316results about How to "Not easy to break" patented technology

The invention provides a flexible display panel including a flexible substrate, a barrier layer formed on the flexible substrate, a buffer layer formed on the barrier layer, an active layer and a gateinsulation layer formed on the buffer layer, a gate metal layer and a second insulation layer formed on the gate insulation layer, a second metal layer and an inter-layer insulation layer formed on the second insulation layer, a second inter-layer insulation layer formed on the inter-layer insulation layer and a source drain electrode metal layer formed on the second inter-layer insulation layer.The second inter-layer insulation layer is provided with a first through hole communicating the source drain electrode metal layer and the active layer and a second contact hole communicating the source drain metal layer and the second inter-layer insulation layer. The invention also provides a flexible display panel manufacturing method and a display device comprising the display panel. The flexible display panel provided by the invention can ensure normal display of the flexible display panel in a bending process.

The invention discloses a method for integrating waste sulfuric acid treatment engineering and gypsum crystal whisker production. According to the method, waste sulfuric acid treatment and gypsum crystal whisker production are combined, the waste sulfuric acid reacts with calcium carbonate, and a crystallizing agent and a stabilizing agent are added in the production process, thereby obtaining various gypsum crystal whisker products. The process is simple, multiple gypsum crystal whisker products can be prepared, the crystal structure of the gypsum crystal whisker is stable and not easy to break, meanwhile the waste sulfuric acid can be effectively utilized, and then environment protection and resource recycling and reuse can be effectively combined.

The invention relates to a preparation method of incense, in particular to a 'production method of tibetan drug kusaka with incense sticks', pertaining to the field of preparation of incense. The production method of the invention comprises that raw materials are smashed to be 100-mesh to 200-mesh; the proportion of adhesive is also increased; bamboo sticks are used as the incense sticks and a modern machine is used for preparing the tibetan drug kusaka with the incense sticks. The production method of the invention perfectly combines a traditional technology and formula and modern machining and not only keeps various original active ingredients of the tibetan drug kusaka to the maximum extent, but also ensures that the tibetan drug kusaka with the incense drug has a neat shape, good flaming in an upright way (which changes the defects that the traditional tibetan drug kusaka is easy to break and can not be burnt anywhere and fully) and fresh and unique smell. The produced tibetan drug kusaka of the invention not only improves the cultural connotation and economic values of the tibetan drug kusaka, but also has a broad market prospect, thus being another blossoming flower in national brands in Tibetan.

The invention relates to an automatic rolling forming machine for ceramic container clay blanks. The automatic rolling forming machine comprises a frame, a ceramic container blank die and a forming rotary head. The automatic rolling forming machine is characterized by also comprising a first motor, a first rotating wheel, more than two guide posts, a first mounting plate, a slide rail, a sliding block, a second motor, a second rotating wheel, a horizontal cylinder, a second mounting plate and more than one pull cylinder, wherein the first motor is arranged below the frame, the first rotating wheel is driven by the first motor to rotate and provided with a rotating shaft, and the rotating shaft of the first rotating wheel is connected with the ceramic container clay blank die; the more than two guide posts are fixed on the frame, the first mounting plate is sleeved on the guide posts and can slide up and down, the slide rail is arranged on the first mounting plate, the first mounting plate is provided with an elongated hole, and the slide rail is provided with a slide hole; the sliding block is arranged on the slide rail and is in sliding fit with the slide rail, the second motor is arranged on the sliding block, the second rotating wheel is driven by the second motor to rotate and provided with a rotating shaft, and the rotating shaft of the second rotating wheel passes through the slide hole and the elongated hole and then is connected with the forming rotary head; the horizontal cylinder is fixed on the first mounting plate and used for pulling the sliding block to move horizontally; and the second mounting plate is fixed on the guide posts, the more than one pull cylinder is arranged on the second mounting plate, and the end of a piston rod of the pull cylinder is connected with the first mounting plate. The invention has the advantages that: the production efficiency is high, and a batch of produced ceramic container clay blanks have the same size.

The invention relates to antibacterial wet tissue paper and a manufacturing method thereof. The antibacterial wet tissue paper comprises wetting liquid and non-woven materials soaked in the wetting liquid; the non-woven materials are wet tissue paper base paper prepared by papermaking pulp composed of, by weight of fibers, 25-28% of polylactic acid fibers, 4-6% of linen fibers, 3-5% of silk fibers and the balance wood pulp fibers; the wetting liquid is fermentation liquor obtained by performing fermentation cultivation after an appropriate amount of bacillus subtilis is inoculated into the raw materials including, by weight, 5-10 parts of corn stigmas, 15-20 parts of fructus cnidii, 8-10 parts of angelica sinensis, 10-15 parts of radix angelicae, 10-12 parts of radix stemonae, 20-30 parts of folium artemisiae argyi, 5-10 parts of bunge pricklyash leaves, 5-10 parts of rhizoma kaempferiae, 20-30 parts of lespedeza pilosa, 15-20 parts of folium isatidis, 3-5 parts of citric acid, 10-15 parts of coconut oil, 15-20 parts of flavedo and 400-500 parts of water. According to the antibacterial wet tissue paper, the dispersing performance is good, biodegradation can be performed, and multiple bacteria can be inhibited.

The invention discloses a display panel. The display panel comprises a flexible display substrate and colloid, the flexible display substrate comprises a plane area, a first arc-shaped area, a bendingarea, a second arc-shaped area and an edge area which are connected in sequence. The shapes of the first arc-shaped area and the second arc-shaped area are matched and correspond to each other; wherein the plane area, the first arc-shaped area, the bending area, the second arc-shaped area and the edge area define a containing space, the containing space is filled with the colloid to support the second arc-shaped area, and the plane area, the first arc-shaped area, the second arc-shaped area and the edge area are bonded and fixed through the colloid. The colloid is used for filling the containing space, the situation that the impact resistance of the display panel is reduced due to the fact that the second arc-shaped area is in a suspended state is avoided, and the source-drain metal wiresin the bent area are not prone to breakage.

The invention relates to a surface heat source, which comprises a heating element including a carbon nanotube structure which comprises a plurality of evenly distributed carbon nanatubes; and at least two electrodes spacedly arranged and electrically connected with the heating element. The surface heat source can be used for manufacturing self-heating warming clothes, warming glove or warming shoes, electric heater, infrared therapeutic apparatus, electrical heater and the like.

The invention discloses an aluminum-based boron carbide composite material and a neutron absorption plate. The aluminum-based boron carbide composite material comprises the following components in percentage by mass: 15-35 percent of B4C, 0.5-7 percent of a Ti element and 60-84.5 percent of a Al element, wherein in the composite material, the existence form of the Ti element is as follows: the Ti element coats the surface of B4C particles in a TiB2 compound form. The neutron absorption plate is a plate made from the aluminum-based boron carbide composite material. The test proves that the elongation rate of the aluminum-based boron carbide composite material at normal temperature is 6-16 percent and is superior to that of the conventional composite material, and when the prepared neutron absorption plate is used, collision or thermal stress deformation can be resisted, and the plate is difficult to break, so that the storage safety performance is improved. Meanwhile, the tensile strength and neutron absorption performance can meet the application requirements.

The invention provides a method for preparing a lithium-ion secondary battery in order to solve the problem that a porous film in the conventional lithium-ion battery is easy to drop. The method comprises the following step of: preparing a positive plate and a negative plate. The method also comprises the following steps of: a) mixing inorganic filler, aqueous adhesive, additive and solvent to form paste, wherein the additive is one or more of weakly alkaline aqueous solution of amine, aqueous solution of ammonia and salt solution of ammonium, or weakly acid aqueous solution of acid organic compound, and the inorganic filler is one or more inorganic oxides which are not dissolved into the additive; and b) coating the prepared paste on at least one surface of the positive plate and/or the negative plate, and drying the positive plate and/or the negative plate to form a porous film on the surface coated with the paste. The porous film formed by adopting the technical scheme of the invention is difficult in dropping, has good flexibility and is difficult to break during processing such as winding and the like.

The invention relates to light-emitting particles, the light-emitting particles comprise aggregates and light-emitting and/or reflective layers coated on the aggregates, wherein the light-emitting and/or reflective layers consist of bonding agents and light-emitting materials and/or reflective materials mixed in the bonding agents. The light-emitting particles can be used for manufacturing light-emitting water permeable bricks or be used for paving a pavement for forming the light-emitting water permeable pavement and the like. The light-emitting particles and products thereof have excellent water permeability, abrasion resistance and light-emitting performance.

The invention discloses an environment-friendly sulfur-coated slow release fertilizer. The environment-friendly sulfur-coated slow release fertilizer is composed of a fertilizer core 1 and an outer envelope of the fertilizer core, the envelope comprises (a) a sulfur film layer 2, (b) a degradable polymer-organic polymer powder compound film layer 3, with or without (c) a degradable polymer film layer 4; wherein, the sulfur film layer is an inner layer or an intermediate layer of the whole envelope, the outer layer of the envelope is the degradable polymer-organic polymer powder compound film layer, and the external surface of the envelope is a rugged surface with raised organic polymer powder. The degradable polymer can be one or more of amido resin, polyvinyl alcohol and acetal resin of copolymer, unsaturated oil resin, biodegradation type polyester and natural polymer as well as derivates. The organic polymer powder is one or more of plant powder, animal powder and synthetic polymer powder. The sulfur-coated slow release fertilizer has advantages of stable release period and non pollution or low pollution to the environment of the enveloped body.

The invention discloses a gallium nitride-based semiconductor device with a composite carbon-based substrate and a manufacturing method thereof. The supporting substrate of the gallium nitride-based semiconductor can be well combined with the epitaxial layer of the gallium nitride-based semiconductor in the aspects of expansion coefficient and deformation, can be matched with the epitaxial layer of the gallium nitride-based semiconductor with a better expansion coefficient, can not crack and deform easily, and has good conductor attributes. The invention has the concrete scheme that the gallium nitride-based semiconductor device comprises the supporting substrate for supporting the epitaxial layer of the gallium nitride-based semiconductor, and the supporting substrate is a graphite substrate of which the inside is permeated with copper having the mass percent of 10%-30%. The invention is mainly applied to an LED semiconductor device of a gallium nitride-based epitaxial layer.

The invention provides a production process of soundproof cotton. The production process comprises a cotton combing process, a melt-blowing net forming process, a covering process, an embossing and cutting process and a punching process. According to the production process of the soundproof cotton, polypropylene is melt-blown on a hollow polyester cotton roll to improve the strength of the soundproof cotton and ensure that the soundproof cotton can not be damaged easily during mounting and use, can not be aged easily and is good in weather resistance and long in service life. In the covering process of the production process of the soundproof cotton, a small amount of glue is uniformly sprayed on the surface of the hollow polyester cotton roll at first, then a non-woven fabric covering process is carried out, and a glue is added between the non-woven fabric and the hollow polyester cotton roll to ensure that the produced soundproof cotton is more stable and durable in structure, and the service life of the soundproof cotton is effectively prolonged.

A quickly burning mosquito-repellent incense is prepared from charcoal powder (60-90 wt.%), adhesive (carboxymethylcellulose sodium, sodium alginate, or starch) (3-20 wt.%), wood poder and pyrethrin dregs powder (5-25 wt.%) and allethrin (0.5-4 wt.%). Its advantages are high volatilizing rate up to 75-80%, quickly taking its effect and less environmental pollution.

The invention relates to a grinding wheel applied to a zirconia ceramic ferrule PC spherical surface. The grinding wheel comprises a grinding wheel base body and a grinding layer, wherein the grindinglayer is mainly composed of an abrasive material, a resin binder and stuffing; the stuffing is made of polytetrafluoroethylene, high-density polyethylene and an active nano-polishing agent; the active nano-polishing agent is composed of the following raw materials of, by weight, 10%-30% of cerium oxide, 5%-15% of ferric oxide, 25%-40% of chromium dioxide and 20%-40% of flake graphite. The grinding wheel belongs to superfine powder grinding wheels, the requirements for curvature radius and high-surface quality of the ferrule PC spherical surface can be met, the grinding wheel is sharp, the shape retention property is good, the processing efficiency is high, and the no-dressing situation can be achieved during grinding.

The invention discloses an organic light-emitting display cover plate, a manufacturing method thereof, a display panel and a display device. Specifically, the invention provides an organic light-emitting display cover plate, which comprises a substrate; an auxiliary cathode disposed on the substrate; a spacer disposed on a side of the auxiliary cathode remote from the substrate, wherein the spacercomprises an electrically conductive material and the spacer is electrically connected to the auxiliary cathode. Thus, the auxiliary cathode and the cathode of the organic light-emitting display backboard can be electrically connected simply and conveniently by the spacer, the conductivity of the cathode is improved, and the performance of the organic light-emitting display panel is further improved.

The invention provides a nanometer Al2O3 composite aerosil thermal-insulation heat-preserving paint. The paint is prepared from the following raw materials by weight: 32 to 35 parts of ethyl orthosilicate, a proper amount of hydrochloric acid, a proper amount of ammonia water, a proper amount of ethanol, a proper amount of deionized water, 4 to 5 parts of trimethylchlorosilane, 0.3 to 0.4 part of tetrabutyl titanate, 0.6 to 0.9 part of nanometer Al2O3, 60 to 65 parts of epoxy resin E-12, 12 to 14 parts of xylene and 7 to 7.5 parts of maleic anhydride. According to the invention, nanometer Al2O3 and silica are compounded to prepare aerogel, so the aerogel has improved high temperature resistance, hardness, dimensional stability and breaking tenacity, the water-absorbing quality of the aerogel is enhanced, the aerogel hardly ruptures, and the disadvantage that the aerogel easily breaks in the case of water absorption; thus, the paint has improved heat-preserving performance and is worth large-scale popularization and application.

The invention relates to a preparation method for a triglycine functionalized mesoporous material surface imprinting adsorbent, belonging to the technical field of preparation of environment function materials. Particularly, the synthesized mesoporous silicon base material SBA-15 is taken as the matrix, the surface of the matrix is functionalized by the triglycine, and Co (II) is chosen as a template ion to prepare a novel Co (II) surface imprinting absorbent. Static adsorption experiments are for research of performances of adsorption equilibrium, dynamics and selective recognition of the prepared imprinting absorbent, and the results show that the Co (II) imprinting absorbent prepared by the method has a rapid adsorption kinetics property and an excellent Co (II) recognition performance.

The invention provides a bone graft capable of being directly implanted into an intervertenral space. The bone graft is produced by compacting broken bone pieces obtained by pressure reduction in operations into a body of a required shape by a corresponding production tool, and can be directly implanted into an intervertenral space. The bone graft has certain compression resistance, can effectively support and maintain the intervertenral height, is not liable to break and has high safety. The bone graft does not need a fusing machine as a carrier, thus enlarging the contact area between the upper and lower end plate interfaces between the bone graft and a vertebral body, and being favorable for bone fusion. Moreover, the bone graft greatly reduces the operation cost, relieves patients of expensive treatment, and can be extensively applied to intervertenral bone graft fusion operations in hospitals. The invention also provides a production tool for producing the bone graft, the cavity depth of the production tool is set in proportion according to the thickness of the bone graft, spacing structures are arranged for limiting the depth of pressing a die block into a die cavity, and during compaction, the thickness of the bone graft can be obtained by filling broken bone pieces in the die cavity and compacting until the two spacing structures are in contact, so that the production tool is simple and convenient in operation and strong in practicability.

The invention discloses a fireproof foam board and a production method thereof. The fireproof foam board comprises a waterborne binding agent solution, polystyrene particles, magnesia, talcum powder, wood powder and a foaming agent in volume ratio of 0.3:1:0.2:0.05:0.1:0.0005, wherein the waterborne binding agent solution is prepared from water and a waterborne bonding agent according to the volume ratio of 1:450; weighing various materials according to the formula; feeding the wood powder in the waterborne binding agent solution firstly; uniformly stirring and pouring the magnesia and the talcum powder; uniformly stirring and feeding the foaming agent for foaming; after foaming, enabling the mixture and the polystyrene particles to simultaneously enter the interior of a special stirrer and uniformly stirring; after pouring the stirred mixture in a die and applying pressure of 400kilos, pushing the mixture in a greenhouse with 40DEG C and drying for one hour; and finally demoulding and cutting into boards with a certain specification by using a dicing saw. The fireproof foam board using polystyrene foam has the characteristics of excellent heat-insulating performance, reasonable formula, reached A-level fireproof property, environment protection, no pollution, and simple producing and mounting method.

The invention discloses a plastic flat filament drawing unit which comprises a fixing frame, a plastic extruder, a membrane cooling shaping device, a membrane traction roller set, a strip cutting mechanism, a strip filament traction roller set, a flat filament traction roller set and a heating device for heating strip filaments of a heating section. The strip cutting mechanism is located between the membrane traction roller set and the strip filament traction roller set. The heating device is located between the strip filament traction roller set and the flat filament traction roller set. The heating device comprises two heaters, wherein one heater is located on one side of the strip filaments of the heating section, and the other heater is located on the other side of the strip filaments of the heating section. According to the plastic flat filament drawing unit, PET raw materials can be utilized, particularly waste mineral water bottle smashed materials can be utilized for normal production of plastic flat filaments, no broken filaments are likely to be generated in the production process, the plastic flat filament performance can meet the requirement of woven bag production, the strength of plastic woven bags can be improved exponentially, the production cost can be saved exponentially, aging resistance is achieved, the service life is prolonged, and environmental pollution caused by plastic waste can be reduced.

A sectional rotor structure for a permanent magnet synchronous motor comprises a rotating shaft, a rotor core, permanent magnets, rotor pole shoes, a front end-plate and a rear end-plate, wherein a plurality of rotor baffles are arranged between the two end-plates; the rotor pole shoes are independent of one another and axially distributed at intervals together with the rotor baffles; the rotor baffles divide axially a rotor into a plurality of rotor units; two end surfaces of the rotor pole shoes in each rotor unit are respectively clung to the end surfaces of the adjacent rotor baffles; the rotor pole shoes in each rotor unit correspond to the permanent magnets; through holes allowing the permanent magnets to penetrate are formed on the rotor baffles; pole shoe draw-in bolts penetrate the front end-plate, the rotor pole shoes, the rotor baffles and the rear end-plate and axially lock the rotor pole shoes and the rotor baffles, which are arranged between the front and the rear end-plates; and the corners of the through holes of the rotor baffles are in arc transition, and clearances are kept between the permanent magnets and the permanent-magnet through holes on the rotor baffles. The sectional rotor structure for the permanent magnet synchronous motor has the advantages of high mechanical strength and suitability for motors rotating at high speed.

A beat tester of polarization preserving fiber is composed of accurate micro displacement control unit, signal pressing-analyzing control system, liquid touch screen display system, upper stream apparatus analysis- process system, direct -couple regulation unit of optical fiber transmission- polarization state, pressure exerting unit and light path system.

An automatic loading and unloading truck comprises a truck body. Two lifting oil cylinders are symmetrically in hinged connection with bilateral sides of the middle of the truck body; two swing arms are symmetrically in hinged connection with bilateral sides of a tail portion of the truck body; a piston end of each of the two lifting oil cylinders is in hinged connection with the middle of each of the two swing arms; a rotating shaft is arranged between top ends of the two swing arms and a beam is connected and fixed between the top ends of the two swing arms; the rotating shaft is driven by gear reduction through a hydraulic motor I which is arranged at a top end of each of the two swing arms; two rolling drums I are symmetrically and fixedly sleeved outside two end portions of the rotating shaft; one end of a steel wire rope I is fixed on the beam and the other end of the steel wire rope penetrates through a movable pulley I to be fixed on the two rolling drums I; a lower end of the movable pulley I is connected with a supporting plate; and two extensible hydraulic supporting legs are symmetrically arranged on bilateral sides under a tail portion of the truck body. The automatic loading and unloading truck has the advantages of achieving automation of loading and unloading of the integral crib building bricks and cement slabs and integral crib transportation, enabling the integral crib building bricks and cement slabs not to be scattered and not easy to be damaged in the transportation process and being low in labor intensity and high in efficiency.

The invention discloses a high-performance silicon-carbon composite negative electrode material with adjustable and controllable particle size and a preparation method thereof. The negative electrodematerial comprises an inner core and a coating layer coating the inner core, the inner core is nanometer silicon, the coating layer comprises a first carbon coating layer and a second carbon coatinglayer which are sequentially arranged from inside to outside, and the hardness of the first carbon coating layer is smaller than that of the second carbon coating layer. The two carbon coating layersare coated outside the nano silicon, the first carbon coating layer is softer, is more uniform after being coated by adopting a low-temperature carbonization process, has a stable structure, is not easy to damage, and can effectively relieve the volume expansion of the nano silicon; the particle size uniformity is good, and the cycling stability of the material can be improved. The second carbon coating layer on the outermost layer is hard, particle bonding of the composite material during high-temperature carbonization can be prevented, the particle size consistency of the composite materialis guaranteed, meanwhile, the material yield can be increased, the production and processing cost is reduced, and large-scale production is easy to achieve.

The invention discloses an adhesive tape comprising a stripping protective layer, an adhesive layer formed on the stripping protective layer and a plurality of bearing particles dispersed on the adhesive layer, wherein each bearing particle is a hollow elastic particle. According to the adhesive tape disclosed by the invention, the bearing particles are used as a base material layer, and the bearing particles are hollow elastic particles and can generate elastic deformation when being stressed, so that the bearing particles are not easily cracked, the stress of the adhesive tape is uniform, the impact resistance is improved, and furthermore, the adhering effect is improved. The glass transition temperatures of the bearing particles are relatively high, so that the whole temperature resistance of the adhesive tape can be improved, and furthermore, the shearing strength of the adhesive tape at high temperature is improved. In addition, the structure of the adhesive tape is relatively simple; and the preparation steps are also relatively simple, only the bearing particles are needed to be dispersed in an adhesive, and then, the stripping protective layer is coated by using the bearing particles. Moreover, the specific use demand of the adhesive tape can be conveniently met through designing the bearing particles.

The invention discloses a plastic film and a preparation method of the plastic film, and belongs to the technical field of the plastic films. The plastic film comprises the following components in parts by weight: 42 to 48 parts of polyethylene, 21 to 24 parts of polypropylene, 18 to 20 parts of epoxy resin, 6 to 8 parts of lubricants, 4 to 5 parts of light stabilizers, 3 to 4 parts of plasticizers and 2 to 3 parts of enhancers. The plastic film disclosed by the invention does not produce static electricity in the production process to ensure the safety in the production process, and further does not absorb dust; furthermore, the plastic film is good in abrasion resistance, difficult to break, and long in service life, and further has easy degradation and a short degradation cycle and protects the natural environment.

The invention relates to the technical field of wire cable production and processing and discloses a production method of a large-size special-shaped aluminum conductive core cable. The method comprises the following steps of: drawing thick aluminum rods into relatively thin aluminum filaments, then carrying out annealing on the aluminum filaments, coating wire drawing oil on the surface layers of the aluminum filaments after the annealing, carrying out layered stranding on the aluminum filaments, extruding an insulating layer, carrying out cabling, lapping an armor layer, extruding an external sheath layer and the like. According to the invention, after the aluminum rods are drawn into the aluminum filaments, annealing is carried out on the aluminum filaments, so that the elongation of the aluminum filaments is increased, and the aluminum filaments are not liable to break in the stranding process; after the annealing, the wire drawing oil is coated on the external surfaces of the aluminum filaments, so that the aluminum filaments can be smoothly discharged from a wire disk, and the broken wire phenomenon is avoided; in addition, the bulging and bursting phenomena of an insulating core, which are caused by that an internal conductor of a conductive core jumps out to the external layer in the cabling process, are prevented, so that the produced cable is rounding, the production standard requirements of the wire cable are met, and the quality of the product is effectively improved.

The invention relates to a segmented porous implant and a design and manufacturing method thereof. The segmented porous implant comprises a head portion and a body portion, the body portion is axially provided with a thread structure distributed around the body portion, the body portion and the thread structure are provided with porous structures distributed at intervals peripherally along the body portion, and the porous structures axially extend along the body portion to partition the body portion into main sections of the body portion and porous sections of the body portion and further partition the thread structure into thread body sections and thread porous sections, and the thread porous sections and the porous sections of the body portion are in a same sector section. By adoption of the segmented porous implant and the design and manufacturing method thereof, the problem of proneness to damages of porous structures of existing implants is solved, and high strength and safety in use are realized.

The invention discloses a method for producing rare earth high-carbon low alloy steel scaleboard, which comprises shaping step, smelting step and thermal treating step. Wherein, the shaping step comprises wet sand shaping step and EPC disappear mould shaping step; the wet sand shaping step uses 40-100 deals of artificial quartz sand while the silicon content is not less than 98%; the back sand uses river sand; the material ration is: quartz sand in 100%, alta-mud in 7-8%, water in 4-6%; and said step also uses separate sand, pestle sand, gas hole, draw plate, and shaping tank; EPC disappear mould shaping step uses quartz sand, one-dimension vibration shaping; the smelting step uses acidic furnace liner and double slag method; the thermal treating step first heats the scaleboard to 600-650Deg. C to keep said temperature for 1-2 hours, and than heats it to 900-960Deg. C and keeps 2-3 hours, than cooling it with water to 380-420Deg. C, to be cooled into room temperature via air, at last heats it to 200-400Deg. C and keeps 3-5 hours, than cooling it via air. The ball grinder scaleboard produced by said method has high friction resistance, without plastic distortion and breakage, while it has lower cost and easy maintenance.