38 results about "Laser quenching" patented technology

The adapter fixture comprises a circular chassis, a clamping shaft is formed in the center of the rear end face of the chassis, a vertical rectangular connecting seat is formed on the front end face of the chassis, and a clamping seat with a mushroom-shaped horizontal section is formed on the front end face of the connecting seat; vertical adjusting grooves penetrating through the two side walls of the clamping seat are formed in the middle and the upper portion of the clamping seat, a transverse limiting stop shaft is inserted into the adjusting grooves, the two ends of the limiting stop shaft extend out of the two side walls of the clamping seat respectively, the middle of the limiting stop shaft is in threaded connection with a vertical adjusting bolt, and the adjusting bolt is pivoted to the clamping seat. The adapter clamp can be used for quickly clamping and positioning bacterial type blades of the same specification, and meanwhile, the adapter clamp can be adjusted, so that the clamping requirements of the bacterial type blades of different specifications can be met.

The invention discloses a machining method for a laser quenching cutter point, and belongs to the technical field of metal surface treatment and cutter machining. According to the method, efficient and uniform quenching of the cutter point is achieved through multi-beam laser composite scanning and artificial intelligence real-time feedback control; the method comprises the steps of workpiece pretreatment, multi-beam laser scanning, real-time monitoring and feedback control, post-treatment and quality evaluation. The method has the effects of reducing heat affected zones, improving hardening uniformity and reducing energy consumption.

The invention discloses a sheet material laser quenching device which comprises a purification box, supporting frames are arranged on the two sides of the outer wall of the top of the purification box, fixing mechanisms are arranged on the outer walls of the tops of the supporting frames, a supporting plate is arranged on the outer wall of the top of the purification box, and a laser quenching mechanism is arranged on the outer wall of the top of the supporting plate. An exhaust fan is arranged on the outer wall of one side of the purification box, the output end of the exhaust fan and the inner wall of one side of the purification box are provided with the same first guide pipe, a motor is arranged on the outer wall of one side of the purification box, the output end of the motor is connected with a rotating rod through a coupler, and stirring mechanisms distributed at equal intervals are arranged on the outer wall of the rotating rod. According to the laser quenching device for the sheet materials, the purification box is filled with the purification liquid, smoke and peculiar smell can be effectively absorbed and purified, harm to the bodies of workers caused by the smoke and the peculiar smell can be effectively prevented, and the cleanliness of the surroundings of the working environment is improved.

The application discloses a surface treatment process of a valve core, adopts tungsten carbide and nickel-based alloy composite design, and remarkably improves the service life of the valve core under extreme environment. By introducing laser quenching treatment, the surface hardness and wear resistance are enhanced, and defects such as cracks are avoided. By adopting plasma spraying technology, the tungsten carbide powder is melted and high-speed sprayed to the surface of the valve core by means of high-temperature plasma flame, a dense, uniform and well-bonded coating is formed, and the wear resistance, corrosion resistance and sealing performance are improved. In addition, the ion nitriding treatment is used to generate a high-hardness nitride layer, forming a "hard shell-tough core" structure, and prolonging the wear resistance life. Finally, the grinding and polishing treatment is used to improve the surface flatness and smoothness, and ensure the sealing reliability. The application combines multiple advanced processes, remarkably improves the comprehensive performance of the valve core, and guarantees the stable operation of the valve under complex and severe working conditions.

The utility model discloses an art knife laser quenching device which comprises a working table, a sealing box, a sapphire lens window and an art knife sample piece, a driving assembly capable of driving the art knife sample piece to move is arranged in the sealing box, and a protection support is further arranged at the top of the working table. A laser capable of being movably adjusted is arranged on the protection support, the laser is provided with two laser heads, and one laser can control the two laser heads to synchronously quench the two sides of an art knife sample piece at the same time. According to the art knife laser quenching device, the laser device is provided with the two laser heads, and the two sides of an art knife sample piece can be synchronously quenched at the same time; through cooperation of the laser modulator and the beam shaper, it is ensured that energy is evenly distributed in the quenching process, nitrogen is introduced into the sealing box to serve as shielding gas, oxidation of the tool in the quenching process is effectively prevented, and meanwhile cold nitrogen is used for conducting cooling and nitriding treatment on the tool in the quenching process.

1. The name of the design product: laser quenching machine. 2. The use of the design product: for laser quenching processing of metal workpiece surface. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view 1.

The present application relates to the technical field of surface strengthening of mining coal machine equipment parts, in particular to a kind of iron-based microalloy middle trough strengthening method, comprising: the pretreatment of middle trough matrix;Iron-based microalloy composite powder is prepared;Using Mobius topological scanning path and three-spot laser cladding process, bionic topological cladding layer is formed on the surface of matrix;Cladding layer is subjected to three-spot high-energy beam remelting treatment;Laser quenching is carried out on the non-cladding area of the bank, and gradient hardness layer is formed;Finally, post-processing is carried out.The beneficial effect is: the present application realizes the uniform dispersion of stress, the significant reduction of coal rock adhesion and the densification of cladding layer organization by the synergistic innovation of "structure-material-technology", the combination strength is high, the wear resistance, corrosion resistance is excellent, solve the problem of stress concentration, low bonding strength, high cost and short service life in the prior art, the service life is 3-4 times higher than traditional surfacing, suitable for the strengthening and remanufacturing of middle trough of coal mine scraper conveyor.

The application discloses a method for laser cladding and laser quenching partition strengthening die hot stamping plated steel plate, simulates and analyzes three-dimensional contact and stress of a plated steel plate, a male die and a female die of a die, determines a laser cladding area, a laser quenching area and a geometric transition area connecting the two, mills the laser quenching area, makes a milled surface of the laser quenching area consistent with the shape and size of a forming die surface, pre-mills the laser cladding area and the geometric transition area, adopts a six-axis manipulator with a cladding head and a two-axis shifter to perform laser curved surface cladding on the pre-milled area, performs secondary milling on the laser cladding layer to obtain a well-cladded pre-milled area, quenches the laser quenching area after the milling, assembles the male die and the female die into a hot stamping die after laser cladding and laser quenching to perform hot stamping on the plated steel plate, reduces the friction coefficient between the die surface and the plated steel plate by means of the self-lubricating property of the laser cladding layer, and reduces the generation of powdering and micro-cracks of the plated steel plate.

The invention discloses an end effector with self-adaptive profiling and real-time monitoring of a laser quenching robot, which comprises an end effector main body mounted and fixed on the laser quenching robot, and the end effector main body comprises a shell, an angle adjusting assembly, a laser generator, a laser output head and a real-time monitoring assembly, the shell is fixedly mounted on the laser quenching robot, a first mounting groove is formed in the bottom of the shell, the angle adjusting assembly is arranged in the first mounting groove, the laser generator is arranged on the angle adjusting assembly, the laser output head is fixedly mounted at the bottom of the laser generator, and the angle adjusting assembly is used for adjusting the orientation of the laser output head at multiple angles. The device is reasonable in design, the posture of the laser output head can be adjusted in a self-adaptive profiling mode according to the shape and size of a workpiece, the quenching process of the workpiece can be monitored in real time, the machining quality of workpiece quenching is effectively improved, the rejection rate of the workpiece is greatly reduced, the production efficiency is improved, and the process adaptability is higher.

The utility model discloses a laser quenching system for a main hole of a steering gear box shell. The laser quenching system comprises a base, a quenching device and a driving assembly, wherein the base is provided with two rotatable quenching tables; the driving assembly is used for driving the quenching device to move between the two quenching tables; each quenching table comprises a rotatable disc body and a connecting piece for fixing a material; the two quenching tables are each provided with a first sensor used for recognizing material feature points. The first sensor is in signal connection with a driving motor of the disc body; and after the first sensor recognizes the feature points of the materials, the disc body stops rotating. The utility model solves the technical problem that the quenching time is prolonged as the quenching device adapts to the material angle during quenching, and achieves the technical effect of automatically adjusting the angle position of the quenching material.

The utility model relates to the field of laser processing equipment, in particular to a laser quenching device for processing shafts in a power plant, which comprises a workbench, a bearing ring is arranged on the workbench, the upper end face of the workbench is fixedly connected with a support frame, and the lower end face of the support frame is respectively and rotatably connected with an adjusting screw rod I and an adjusting screw rod II. The outer wall of the first adjusting lead screw and the outer wall of the second adjusting lead screw are both in threaded connection with sliding blocks, the two sliding blocks are both fixedly connected with electric cylinders, the output ends of the two electric cylinders are both fixedly connected with laser machining heads, and one end of the first adjusting lead screw is fixedly connected with a first sliding rod. According to the bearing ring quenching device, the supporting frame, the first adjusting lead screw, the first sliding rod, the second adjusting lead screw, the second sliding rod, the sliding block, the electric cylinder and the laser machining head are matched with one another, the inner wall and the outer wall of a bearing ring can be quenched at the same time, the machining efficiency is improved, and practicability is achieved.

The utility model relates to the technical field of laser quenching, in particular to laser surface quenching treatment equipment which comprises a mounting base, a driving assembly, a rotating assembly, a sliding block and a sliding groove, the driving assembly is arranged on one side of the mounting base and comprises a stepping motor, a driving shaft, a coupler, a lead screw and a lead screw block, and the rotating assembly is arranged on one side of the mounting base. The output end of the stepping motor is connected with a driving shaft, one end of the driving shaft is connected with a screw rod, the coupling sleeves the periphery between the driving shaft and the screw rod, the periphery of the screw rod is sleeved with a screw block, and one side of the screw block is provided with a laser through a hoop and a first screw; the novel laser quenching treatment device is provided with a structure for driving the laser to move in a lead screw transmission mode, the transmission precision is high, it is guaranteed that the laser keeps accurate positioning in the quenching process, then the uniformity and hardness of a quenching layer can be improved, and the laser quenching treatment effect can be effectively improved.

The invention discloses a laser quenching main shaft of an energy storage centrifugal compressor, a machining process of the laser quenching main shaft and the compressor. Wherein the main shaft is provided with a plurality of sections in the axial direction, each section at least comprises an end flange plate section, a thrust plate section, a first sealing section and a second sealing section, the end flange plate section is provided with a connecting hole connected with a driving part of the energy storage centrifugal compressor, and the thrust plate section is configured to be matched with a thrust bearing of the energy storage centrifugal compressor; the first sealing section and the second sealing section are configured to be directly matched with a sealing carbon ring of the energy storage centrifugal compressor; wherein the multiple connecting holes are evenly distributed with the center position of the main shaft as the circle center, the tolerance requirement of the connecting holes is phi 13H7, and the position tolerance of the connecting holes and the center line of the main shaft is phi 0.05 mm; and the surface hardness of the first sealing section and the second sealing section meets HRC58-62. Therefore, the assembling difficulty of the main shaft and the driving part can be reduced, the safety of equipment can be improved, and the shaft end sealing can meet the leakage rate control requirement.

The utility model discloses roller quenching equipment, and particularly relates to the technical field of roller processing, the roller quenching equipment comprises a quenching box, the inner wall of the quenching box is fixedly connected with a fixing device, the middle part of the inner wall of the quenching box is fixedly connected with a lifting support table, and the top of the inner wall of the quenching box is fixedly connected with a third motor; the output end of the third motor is fixedly connected with a second threaded rod, the outer wall of the second threaded rod is in threaded connection with a sliding seat, the lower end of the sliding seat is fixedly connected with a laser quencher, the upper end of the quenching box is fixedly connected with a cooling device, and the lower end of the quenching box is fixedly connected with a supporting frame. The roller quenching equipment disclosed by the utility model can be adjusted according to rollers with different sizes and shapes so as to ensure that the rollers are kept at optimal positions in the quenching process, the shock absorber can protect the stability of the whole production system, cold air can be jetted for cooling, the quenching quality can be better ensured, and the production efficiency is improved. And the stability and the consistency of the quenching process are improved.

The invention provides a laser quenching device for machining pump body parts, and belongs to the technical field of quenching. Comprising a quenching base, the top of the quenching base is fixedly connected with a laser quenching mechanism, the bottom of the quenching base is fixedly connected with an operation base, the top of the operation base is symmetrically provided with sliding rails, the top of the operation base is rotationally connected with a rotating disc, and the operation base and the rotating disc are driven by a motor to rotate; the top of the operation base is fixedly connected with a rack; and the fixing assembly is used for fixing the relative position between the rotating disc and the balance disc, and the fixing assembly is connected with the sliding rail and the rotating disc. By arranging the fixing assembly, the balance disc can be rapidly positioned and fixed, the surface of the balance disc can be evenly coated with light absorption paint in the process that the balance disc is pushed to a designated position, the quenching effect is guaranteed, and the working efficiency is improved.

The utility model discloses a blade laser quenching processing device which comprises a six-axis robot and a processing machine tool main body, a clamping and rotating main machine head is installed on the processing machine tool main body, a blade handle of a blade to be processed is clamped on a three-jaw chuck of the rotating main machine head, and the six-axis robot is located behind the middle of the processing machine tool main body. A laser irradiation head is mounted at the end part of a mechanical arm of the six-axis robot and faces the surface of the part, needing to be quenched, of the blade; the outer wall surface of a to-be-quenched part at the left part of the blade is coated with an alloy powder layer; and laser of the laser irradiation head irradiates the alloy powder layer. A laser irradiation head is installed at the end of a mechanical arm of the six-axis robot, quenching is achieved by heating an alloy powder layer coated on a blade through laser, the hardness of the quenched position of the blade is further improved, and the six-axis robot can be automatically moved away when not in use, so that different use requirements of a machining machine tool body are met.

The application discloses a kind of P20 alloy steel laser quenching surface strengthening method, comprising the following steps: S1.Preprocessing: P20 alloy steel workpiece surface is treated with alumina grit blasting, after sand blasting, surface roughness Ra=1.5~3.0 μm is made;After sand blasting, the workpiece is cleaned;S2.Laser processing: laser beam is linear uniform speed scanning along the workpiece surface obtained in step S1, laser power is 1.8~2.0 kW, and scanning speed is 4~5 mm / s;S3.Cooling: the workpiece obtained in step S2 is cooled in 20~30 ℃ air cooling.Cooling.The application is realized through sand blasting pretreatment-precision parameter-normal temperature air cooling synergic process system, and the synergic promotion of laser absorption efficiency, heating uniformity, cooling stress release, fundamentally solves the core problem of "single link optimization cannot consider effect and efficiency".

This invention provides a laser quenching device for processing pump body parts, belonging to the field of quenching technology. It includes a quenching base, a laser quenching mechanism fixedly connected to the top of the quenching base, an operating base fixedly connected to the bottom of the quenching base, symmetrically mounted sliding rails on the top of the operating base, and a turntable rotatably connected to the top of the operating base. The operating base and the turntable rotate via a motor, and a balance disk is placed on the turntable. A rack is fixedly connected to the top of the operating base. A fixing component is also included, used to fix the relative position between the turntable and the balance disk, and connected to both the sliding rails and the turntable. By setting up the fixing component, this invention not only quickly positions and fixes the balance disk, but also uniformly coats the surface of the balance disk with light-absorbing coating while pushing it to the designated position, ensuring both quenching effect and improved work efficiency.

The application relates to the technical field of alloy steel processing, and particularly discloses a wear-resistant low-carbon pipeline steel pipe and a heat treatment method and application thereof. The heat treatment method of the wear-resistant low-carbon pipeline steel pipe provided by the application comprises the following steps: laser quenching treatment is conducted on the low-carbon pipeline steel pipe by using a laser with a spot width of 11mm-15mm, then the quenched area is subjected to air mist cooling, and the wear-resistant low-carbon pipeline steel pipe is obtained. By using the laser with the appropriate spot width to conduct the quenching treatment and by assisting the air mist cooling, the hardness of the low-carbon pipeline steel pipe is increased to above HRC40 without damaging the original high toughness of the pipeline steel, and the low-carbon pipeline steel pipe can be applied to oil and gas transportation containing impurities such as dust, so that the application range of the pipeline steel pipe is widened.

The invention provides a bearing inner ring curved surface laser quenching strengthening technology, and relates to the technical field of bearing machining, and the technology comprises the following steps: S1, workpiece pretreatment; s2, implementing laser quenching: dividing the outer side surface of the to-be-quenched bearing into a plurality of strengthening areas along the axis direction of the to-be-quenched bearing, dividing the inner side surface into a plurality of cooling areas, and sequentially carrying out laser quenching strengthening on the plurality of strengthening areas by utilizing laser equipment, and meanwhile, cooling equipment is used for continuously cooling corresponding cooling areas on the inner sides of the multiple strengthening areas, the cooling equipment comprises multiple hollow solid cooling blocks, cooling liquid continuously flows in the solid cooling blocks, and the surfaces of the solid cooling blocks are controlled to be attached to the cooling areas to achieve continuous cooling. According to the laser quenching device, efficient and accurate laser quenching and cooling of the bearing can be achieved, efficient control is achieved, and the laser quenching device is suitable for laser quenching strengthening of bearings wide in size and small in thickness.

The invention relates to the technical field of surface treatment, in particular to a laser composite strengthening process for repairing the surface of a carburized part. According to the laser composite strengthening process for repairing the surface of the carburized part, provided by the invention, laser cladding and laser quenching are performed in sequence, proper cladding and quenching process conditions are matched, so that a softening area of laser quenching is overlapped with a heat-affected area of laser cladding, and the heat-affected area of laser cladding is tempered by utilizing a softening effect of laser quenching, so that the surface of the carburized part is repaired. A hard and brittle region of laser cladding is eliminated, a hardness gradient which is gradually transited from the surface to the inside is realized, meanwhile, a grain structure of the surface layer of a cladding layer is refined through quenching, and high hardness and wear resistance are obtained. The process is simple, and carburized layer removal through machining and overall heat treatment are not needed.

The utility model discloses a mould steel surface laser quenching treatment device relates to quenching treatment device technical field, including base, the upside of base is fixedly connected with track, the upside slidingly connected with movable seat has of track, the upside of base is fixedly connected with support, the upside of base is fixedly connected with mount, the upside fixedly connected with refrigeration case of support, the upside fixedly connected with fan of support, the input pipe of fan is fixedly connected with refrigeration case, the output pipe of fan is fixedly connected with support. The utility model discloses through second motor, worm, fan, refrigeration case, worm wheel, air outlet head, air outlet pipe, the mutual matching of limit ring and inclined air deflector, can rotate air cooling to mould after quenching, and rotate air cooling can take away the heat of mould surface through forced convection heat dissipation, can shorten the cooling time, compares to natural cooling or static air cooling, and rotate air cooling can more efficiently reduce mould temperature.

The invention discloses a slip and a surface hardening process thereof, and belongs to the technical field of oil-gas exploration, development and drilling engineering equipment. The surface hardening process of the slip comprises the following steps: carrying out thermal refining on a slip base body blank; and after thermal refining is completed, the slip is subjected to ion nitriding treatment. The invention further discloses the slip. According to the surface hardening process of the slip, a brand-new ion nitriding process is adopted for one-time hardening forming, the size precision is enough, the slip can be put into application without finish machining, and therefore the problem that the carburizing treatment surface hardening yield of the cylindrical sharp tooth slip is extremely low is solved; and meanwhile, laser quenching and common ion nitriding tooth tip point ablation are avoided, the occurrence of a soft belt at the tooth tip part is greatly eliminated and weakened, and the hardness and uniformity of the tooth tip are guaranteed.

The invention relates to the technical field of material surface modification, and discloses a novel wear-resistant high-temperature oxidation-resistant gradient structure coating and a preparation method thereof.The preparation method comprises the following steps that S1, a metal matrix is sequentially subjected to oil removal, sand blasting, cleaning and drying, so that a clean surface with the surface roughness Ra being 1.5-2.5 micrometers is obtained; s2, pulse laser is adopted for cleaning the surface of the base body, continuous laser is adopted for laser quenching under nitrogen protection, air cooling is adopted for natural cooling after quenching, and a hardened layer of 0.2-0.6 mm is formed on the surface layer; s3, a Cr layer, a TiN layer, a TiAlN layer and a TiAlCrN layer are sequentially deposited on the surface of the base body; and S4, the coating deposited in the step S3 is heated to 700 + / -10 DEG C in the inert atmosphere at the heating rate of 10 DEG C / min, heat preservation is conducted for 2 hours, and then the coating is cooled to 150 DEG C or below along with the furnace and taken out. The method not only solves the problem of interlayer stripping caused by difference of thermal expansion coefficients of a traditional coating, but also remarkably improves the oxidation resistance, wear resistance and high-temperature stability of the coating by reasonably designing the coating thickness and element distribution.

This utility model relates to a laser quenching device for automotive steering gear housings, belonging to the field of automotive parts quenching technology. The laser quenching device for automotive steering gear housings includes a mounting frame, quenching components, drive component A, drive component B, clamping components, and a handling robot. The mounting frame is equipped with an indexing plate via an indexing motor. Multiple clamping components are mounted on the indexing plate. A handling robot is mounted on a mounting frame on one side of the indexing plate. Drive component A is mounted below the indexing plate on one side of the handling robot. An air injection connector is mounted on a mounting frame above drive component A via a pusher cylinder. This laser quenching device for automotive steering gear housings is compact and ingeniously designed, solving the problems of existing quenching methods for automotive steering gear housings, such as the need for manual loading and unloading and the limitation to quenching only the entire inner hole. It is particularly suitable for the requirements of quenching the inner hole of automotive steering gear housings.

The application discloses a high-precision laser quenching method for a threaded joint and the threaded joint and belongs to the technical field of drill pipe joints. The high-precision laser quenching method for the threaded joint comprises the following steps: determining the shape of a laser spot according to the application scene of the threaded joint; determining the size of the laser spot and the irradiation angle of a laser beam according to the thread tooth type parameters of the threaded joint; determining the laser power and the scanning speed of laser quenching according to the performance of the joint material; and using the determined laser spot, irradiation angle, laser power and scanning speed to perform scanning quenching on the guide side and the load-bearing side of the threaded joint by using the laser beam to form a hardened layer. The application solves the technical problems that the laser quenching precision of the prior art threaded joint is not high, the thickness of the hardened layer of a single tooth is uneven, the matching degree of the spot and the tooth type is low, there is a hidden danger in safety and the obtained product cannot meet the needs of different drilling working conditions.

The invention belongs to the field of production and processing of agricultural implements, and particularly relates to a manufacturing method of a wear-resistant chain assembly for a stone picker. The assembly specifically refers to a chain pin shaft, high-hardenability boron steel is selected as a raw material, and the high-hardenability boron steel comprises the following chemical components in percentage by weight: 0.35-0.42% of C, 0.8-1.6% of Mn, 0.17-0.37% of Si and Cr < lt >; 0.45, Ti < lt >; 0.05, Al < lt >; 0.06, P < lt >; 0.035, S < lt >; 0.035% of B, 0.0008-0.0030% of B, and the balance Fe; a tempered martensite structure is obtained through quenching and tempering treatment; the surface of the pin shaft is treated through laser quenching; and finally, the assembly requirement is met through accurate grinding. Aiming at the requirement that the chain for the stone picker needs to have good wear resistance, material and production process improvement is carried out on weak components in the using process of the chain for the domestic stone picker, and the manufacturing method of the pin shaft with good wear resistance and toughness indexes is developed.

The invention discloses a process for strengthening the surface of a turbine blade. The process comprises the following steps that S1, the turbine blade with the base material being 2Gr13 is provided; s2, the surface of the blade is subjected to scanning quenching treatment through a laser beam of laser scanning equipment, wherein the technological parameters meet the conditions that the laser power is 1600-1700 W; the scanning speed is 8-10 mm / s; the width of the light spot is 15-17 mm; according to the laser scanning quenching treatment, a hardened layer is formed on the surface of the blade, so that a protective layer with relatively high hardness (HRC45-55) is formed on the surface of the blade, the turbine blade is exposed in an environment containing furnace dust, water vapor and acid gases (such as HS and HCl) for a long time, the contact between the acid gases and the blade can be effectively reduced through the surface of the blade subjected to laser quenching, and the surface of the blade is protected; therefore, the corrosion phenomenon is obviously reduced, and the service life of the blade is prolonged.

The utility model discloses a laser quenching process parameter testing device, which belongs to the technical field of laser quenching testing equipment, and comprises a base, the top end of the base is provided with a detection mechanism for testing the hardness of a laser quenching sample, and the detection mechanism is provided with a laser quenching device. A reciprocating mechanism for automatically conveying a laser quenching sample is arranged at the top end of the base, and a driving mechanism for providing running power for the reciprocating mechanism is arranged on one side of the reciprocating mechanism. According to the utility model, the reciprocating mechanism and the driving mechanism are arranged, so that the laser quenching test sample can be automatically conveyed, the assembly line cycle operation of quenching, cooling and detection is realized, the single-piece test period is shortened, the manual intervention is reduced, the efficiency is improved, and the laser quenching test device is particularly suitable for a large-batch test scene; the laser device conducts laser quenching on the sample through the laser head, and the air cooling cabinet cools the sample after laser quenching.

The application provides a method for inducing a high-hardness and high-wear-resistance gradient structure 60NiTi alloy by laser quenching, and relates to the technical field of high-nickel NiTi alloy processing. The application adopts laser quenching to perform surface treatment on a medium-temperature aging 60NiTi alloy, constructs a gradient structure, and mainly takes TiNi phase and Ni3Ti phase in the interior to maintain good superelasticity of the alloy to bear high stress overload impact, and mainly takes Ni4Ti3 phase and TiNi phase in the surface layer to obtain high hardness and high wear resistance, so that the surface superhard layer is obtained while the superelasticity is maintained, and the high wear resistance of the alloy surface layer and the high stress impact resistance of the alloy core are well combined.