214results about How to "Ensure consistent quality" patented technology

A preparation method of Waspalloy spherical powder for additive manufacturing includes the steps of conducting alloy component compounding according to AMS 5706 standards and subjecting master ingots to vacuum melting twice; producing the master ingots into alloy electrode bars by means of forging and machining; subjecting an atomizing unit to pre-vacuum-pumping treatment, and feeding the atomizing unit with mixed inert protective gas; feeding the electrode bars into an atomizing chamber by a feeding system, heating electrode bar end faces by a plasma torch, preparing metal liquid droplets under the centrifugal action of a rotating electrode, and making the metal liquid droplets form spherical metal powder by flash setting; using a powder collecting device comprising an electrostatic separation component for removing inclusions of the spherical metal powder and collecting purified powder. The preparation method has the advantages of high production efficiency, high batch stability and high -270-mesh powder yield and can be used for easily preparing the Waspalloy spherical powder high in purity, sphericity and fluidity.

A lithium-ion battery is provided and related methods. The lithium-ion battery includes an electrode comprising an Olivine flake-like structure and an electrode comprising a plurality of coated carbon nanofibers. The Olivine flake-like structures form clusters through which the lithium ions are transported while reducing initial cycle irreversibility. The electrode comprising the coated carbon nanofibers additionally reduce initial cycle irreversibility by controlling expansion of the substrate forming the electrode comprising the coated carbon nanofibers.

The invention provides a prefabricated concrete pipe culvert production assembly line and a production process. The production assembly line comprises a reinforcement machining workshop, a reinforcement cage conveying line, a mold dismounting and mounting conveying line, a reinforcement mold assembling line, a material distribution zone, a maintaining line and a finished product conveying-out line. The reinforcement cage conveying line is arranged at an output port of the reinforcement machining workshop, and the mold dismounting and mounting conveying line is parallel to the reinforcement cage conveying line. The reinforcement mold assembling line is parallel to the mold dismounting and mounting conveying line. The material distribution zone is arranged on the reinforcement mold assembling line. The maintaining line is parallel to the reinforcement mold assembling line. Translation shuttle buses are arranged at the two ends of the maintaining line and the two ends of the reinforcement mold assembling line. A crown block is erected on the two outer sides of the reinforcement cage conveying line and the maintaining line. The layout occupies small spaces, workshop land is saved, the prefabrication production efficiency of pipe culverts is effectively improved, the worker labor intensity is lowered, the production cost is lowered, and the quality consistency and reliability of pipe culvert products can be ensured.

The invention discloses a shaft pivoted hub bearing unit monitoring system for axial pivoting force and displacement and a method. The system comprises a pressure sensor, a transducer I, a displacement sensor, a transducer II, an A/D (Analog to Digital) conversion module, an industrial computer and a data processing module, wherein the pressure sensor and the transducer I are connected in sequence; the displacement sensor and the transducer II are connected in sequence; the transducer I and the transducer II are connected with the A/D conversion module respectively; and the A/D conversion module, the industrial computer and the data processing module are connected in sequence. By adopting the system, pivoting force-displacement data measured in each pivoting process can be recorded, the qualification of a shaft pivoting process can be judged automatically according to a measured pivoting force-displacement curve, possible causes leading to defective goods can be given automatically, and data can be counted and analyzed or called automatically. The system has an easy, convenient and practical technical means and positive and beneficial technical effects.

The invention concerns a mask for distributing reagents on an analytical support, such as an electrophoresis gel, the mask having a body with parallel upper and lower surfaces, a plurality of lanes located on the lower surface of the mask have wedge-shaped projecting elements with a sloped surface between first and second ends thereof, an opening extends from the upper surface of the body of the mask to the lowest point of the sloped surface. The mask is positioned over an analytical support and loaded with the desired reagents which are held by capillary action between the mask and the analytical support. The mask can then be moved in a sweeping motion across the analytical support to deposit the reagents thereon. In another embodiment, the projecting elements are rectangular in shape and the mask is positioned at an incline with respect the analytical support.

A method for triggering an optical protection event in an optical layer of a network comprising the following steps: i) monitoring the optical performance of an optical signal transmitted within the optical layer of the network; ii) provisioning optical protection in the event the monitored optical performance falls below a first threshold level; and iii) triggering an optical protection event, in the event the monitored optical performance falls further to below a second threshold level. The monitoring step is performed within the optical layer of the network by using a proxy to determine an optical performance characteristic which corresponds to the transmission quality of electronic signals extracted from said optical layer signal.

The invention discloses a digitized accurate ink supply method of a printing machine. Metering printing ink conveying units replace ink keys on a traditional printing machine; each metering printing ink conveying unit directly conveys printing ink to corresponding ink areas; and the volume or mass serves as metering basis, quantitative supply of the printing ink for each ink area is achieved. In the working state, the ink supply flow speed of each metering printing ink conveying unit is obtained through calculation according to the consumption amount of the printing ink of corresponding color plates and the corresponding ink areas in each printed sheet and the operation speed of the printing machine, and the ink supply flow speed of each metering printing ink conveying unit is calculated and adjusted in real time along with change of the operation speed of the printing machine. By means of the digitized accurate ink supply method of the printing machine, real-time accurate adjustment can be achieved, the automation degree and digitization degree are high, the adjustable range is wide, one-way printing ink conveying is achieved, and printing ink return is avoided.

The invention belongs to the technical field of energy storage batteries and particularly relates to a high-temperature sealed electrode. The high-temperature sealed electrode comprises a negative electrode core, an upper transition ring, an insulating sleeve, a lower transition ring, a positive electrode cover plate, a salt-sealing partition and a salt-sealing groove, wherein the upper transition ring, the insulating sleeve, the lower transition ring, the positive electrode cover plate, the salt-sealing partition and the salt-sealing groove sequentially sleeve the middle of the negative electrode core from top to bottom; a negative current collector is also welded at the bottom of the negative electrode core; the salt-sealing partition is fixed at the lower end of the positive electrode cover plate; the salt-sealing groove is also fixed in the negative electrode core at the lower end of the salt-sealing partition; the lower end of the salt-sealing partition extends into a sealed salt in the salt-sealing groove; and sealing of the electrode is achieved through heating and solidifying the sealed salt. The invention further discloses a preparation method of the high-temperature sealed electrode. According to the high-temperature sealed electrode, corrosion of steam to solder can be prevented, cracking of a connection part of the sealed electrode caused by thermal stress is prevented, long-term insulated sealing in a high-temperature condition is achieved, the sealed electrode is compact in structure and the space volume of a liquid metal battery is effectively compressed.

The invention provides an intelligent abrasive paper sticking device used for robot grinding and polishing. The intelligent abrasive paper sticking device comprises a profiling storing mechanism, a detecting mechanism and a slide block guide rail mechanism, wherein the profiling storing mechanism comprises an abrasive paper retainer ring, a lower supporting plate, a supporting rod, a tray and a mounting plate; the supporting rod is connected between the abrasive paper retainer ring and the lower supporting plate to form a motion part which is movably connected on the slide block guide rail mechanism; the tray is positioned between the abrasive paper retainer ring and the lower supporting plate and is connected onto the mounting plate to form a static part; and the motion part downwards moves according to resultant force of gravity of the motion part and friction force of a slide block and a guide rail in the guide rail slide block mechanism. The intelligent abrasive paper sticking device provided by the invention can realize automatic sticking of abrasive paper grinded and polished by a robot, solves dependence, on manual work, of grinded and polished abrasive paper sticking very well, saves enterprise and labor cost; and moreover, the robot does not need to stop at a grinding and polishing station, so that production line efficiency of the robot is improved.

The invention discloses RTV anti-contamination flashover paint coating equipment for a porcelain or glass umbrella or bell jar shaped insulator. The equipment comprises a main frame, a machine head rotary frame, a reducing frequency conversion motor and a fast insulator connector. The machine head rotary frame is rotationally connected to the main frame through a rotary shaft and bearing seats of two ends; the reducing frequency conversion motor is fixedly arranged on the machine head rotary frame; the output shaft of the reducing frequency conversion motor is connected to the fast insulator connector. The equipment has the advantages that the dip-coated porcelain or glass insulators of different specifications are stable in quality, the surfaces are smooth and are free of bubbles, the coating layers are free of accumulation and drop hanging, and the thickness is even; in the dip-coating process, the VOC emission amount is small, and the production is environment-friendly and safe; the dip-coating automation level is high, operation is easy, factories of the porcelain or glass insulators of different specifications can implement porcelain and glass insulator industrial automatic RTV anti-contamination flashover paint coating production through the equipment, and large amount of cost can be saved.

The invention discloses a superheated steam processing method of a convenient preserved meat dish. The method comprises the following steps of: placing raw materials in a superheated steam device; heating the raw materials for 3-10 min under the conditions that the upper fire temperature is 120-150 degrees, the lower fire temperature is 130-160 degrees and the superheated steam temperature is 120-180 degrees to obtain the convenient preserved meat dish, wherein the raw materials include preserved meat slices and blanched dehydrated green beans. The invention also discloses the convenient preserved meat dish. The convenient preserved meat dish is cooked by using the superheated steam, the time consumption for processing is short, the method is simple and convenient; a finished product of the convenient preserved meat dish has the characteristics of bright color, rich meat fragrance, lubrication and refreshing, rich nutrition, convenience for eating and the like, and is especially suitable for being eaten together with rice. A processing technique of the method is normative and scientific and convenient for mechanical operation; according to the method of the product, the raw materials are precooked, the precooked raw materials are pickled by sauce and the pickled raw materials are cooked by the superheated steam, the qualitative and quantitative standardized production can be realized, the quality consistency of preserved meat dishes is kept, and the method can be applied to central kitchen type industrial production.

The invention relates to self-lubricating ceramic tool material with nickel-phosphorus alloy coated calcium fluoride composite powder and a preparation method thereof; the self-lubricating ceramic tool material comprises 30-48% of Alpha-Al2O3, 42-66.5% of (W, Ti)C, CaF2@Ni-P accounting for 3-12% by weight of CaF2, and 0.4-1.5% of MgO, wherein preparation of the CaF2@Ni-P includes: washing CaF2 powder, coarsening, adding the coarsened CaF2 powder into sensitizing-activating liquid for ultrasonic vibration, and chemically plating under the ultrasonic vibration with pH of 8.5-9.5 and the temperature of 35-45 DEG C. The invention also provides a preparation method of the self-lubricating ceramic tool material with nickel-phosphorus alloy coated calcium fluoride composite powder. The coating of nickel-phosphorus alloy can improve microscopic structure of the self-lubricating ceramic material; the self-lubricating ceramic tool material can be toughened and reinforced.

The invention discloses a forklift balancing weight detecting device and a detecting method. The detecting device comprises a detecting platform. The detecting platform is provided with a supporting mechanism for supporting a balancing weight. An installation hole detecting mechanism for detecting a balancing weight installation hole in the balancing weight is arranged on one side of the supporting mechanism, and a side portion detecting mechanism for detecting the side portion of the balancing weight is arranged on the other side of the supporting mechanism. According to the detecting method, the quality of the balancing weight is detected through the detecting device. The detecting device is easy to manufacture and achieve. According to the detecting device, the detecting accuracy is high, the accumulated error in detection is effectively reduced, the detection quality is improved, and the data accuracy rate is increased. Meanwhile, detecting is convenient and fast, and the detection efficiency is improved. The detecting method is easy to operate, and the accuracy degree and the efficiency are high. According to the detecting device and the detecting method, the quality consistence of produced balance weights is guaranteed.

A method and apparatus for preheating and distributing magnesium ingots used in magnesium die casting wherein the heating efficiency is improved thus reducing the energy required to heat the ingots to a temperature varying between 150° C.-350° C. prior to charging into a molten magnesium bath. A housing comprising a ceiling, a floor, side walls extending from the floor to the ceiling for defining a chamber which is divided into at least a storage area and a heating area, and means for moving the ingots from one side to another as well as out to the molten magnesium bath are provided. The apparatus of the invention is adapted to be securely positioned directly atop of a melting furnace whereby the heat generated by said furnace is used to preheat the ingots located within the apparatus prior to charging.

The invention aims to disclose an SMT carrier band dismantling packaging feeding device which comprises a carrier band recycling thin film cover band mechanism, a waste carrier band recycling rollingmechanism, a stepping feeding mechanism, a carrier band recycling thin film cover band start-stop control device, a waste carrier band recycling rolling start-stop control device and an overload slipcontrol device. Compared with the prior art, the full-automatic manner replaces the situation that a cover sealing thin film is torn down through manual operation when a carrier band component is finished, the carrier band component taking and putting efficiency is improved compared with traditional manual taking and putting, and the carrier band component assembling quality consistency is ensured. Compared with the traditional manual operation, the efficiency is greatly improved, the structure is simple, high practicality is realized, and the purpose of the SMT carrier band dismantling packaging feeding device is fulfilled.

The present invention relates to the field of patty processing, in particular to a recombined potato patty and a processing method thereof. The patty comprises the following components: lean meat fillings, fat meat fillings, common salt, white granulated sugar, monosodium glutamate, polyphosphate, sodium erythorbate, sodium nitrite, red rice starter, potato whole powder, pepper powder, star anise powder, Chinese red pepper powder, cassia powder, clove powder, fennel powder, Amomum tsao-ko powder, nutmeg powder, ice water and potato particles. The patty has a bright color and luster, an outstanding meat flavor, balanced nutrition, moderate energy values, a soft and tender texture, and a tasty, refreshing and non-greasy taste, and quantified and industrialized production of the patty can be achieved.

The invention provides an undercarriage automatic return-to-center test device. The device includes an electrical box assembly, a display panel assembly, guide blocks, a position sleeve assembly, a latch, clamping grippers, a chuck assembly, a first transmission assembly, a second transmission assembly and a large pedestal; the position sleeve assembly and the guide blocks are used for supportinga test object; the latch is used to connect the test object and plays a role of limitation; the clamping grippers are used for tightly grasping the test object and fixedly connected to the chuck assembly; and the chuck assembly receives the torque jointly transmitted by the first transmission assembly and the second transmission assembly so that the chuck assembly can be driven to perform torsionin a positive direction or a negative direction. According to the embodiments, the device is laborsaving in operation and convenient; torsion can be accurately realized by only arranging rotation angles and forward and reverse buttons on a display screen, so that efficiency can be enhanced, the quality consistency of products can be guaranteed, and the purposes of digital control and accurate rotational moment value collection can be achieved.

The invention discloses a piston automatic quenching device based on an incomplete solution treatment technology. The piston automatic quenching device comprises a quenching water tank, wherein a lifting mechanism is arranged outside the quenching water tank; a material receiving plate bracket is arranged along the vertical direction in the quenching water tank; a material receiving plate supportis arranged along the horizontal direction at the lower end of the material receiving plate bracket; the material receiving plate support is connected with a material receiving plate; the lifting mechanism is connected with the material receiving plate bracket; the piston automatic quenching device also comprises a material receiving plate tilting device for driving the material receiving plate totilt for material discharge; the piston automatic quenching device further comprises a material discharge device. The device can work independently or in combination, realizes automation and programcontrol of the quenching process, and can guarantee the quenching quality and process stability and reduce the labor intensity of workers.