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China, Chinese Self-Lubricant and Resin Impregnation Molded Carbon Graphite Block1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Products Details Supplier Manufacturer price list catalog
Graphite ProductsGraphite BlockGraphite Round
Hebei Xingshi New Material Technology Co., Ltd
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Product Description Graphite Block /Round Or custom Drawing Product nameGraphite BlockBulk Density1.70 - 1.85 G/ccCompressive Strength30 - 80MPaBending Strength15 - 40MPaShore hardness30 - 50Electric Resistivity<8.5 u.mAsh (Normal Grade)0.05 - 0.2%Ash (purified)30 - 50ppmGrain Size0.8mm/2mm/4mmDimensionVarious sizes or customized The types of the graphite block: According to the shape, we have square block and round block According the size, we can produce all kinds of size as our customers' requirements.Typical sizes:Block (mm): 400x400x1800; 500x500x1950, 500x330x1950, 500x430x1950, 520x350x2150, 630x630x2200, 600x500x2200, 820x340x2100, 520x350x2600, 1100x11000x350 Physical and chemical indexItemUnitGradeMax Grain Sizemm0.80.82244Bulk Densityg/cm3≥1.70≥1.73≥1.58≥1.70≥1.57≥1.69Specific ResistanceμΩ.m≤8.5≤8.0≤11.5≤8.5≤11.5≤8.5Flexural strengthMpa≥10.0≥12.0≥6.0≥9.0≥6.5≥9.5Compressive StrengthMpa≥24.0≥31.0≥18.0≥30.0≥17.5≥29.0Thermal ConductivityW/(m.K)≥120≥130 C.T.E(100-600)oC10-6/°C≤2.5≤2.5≤2.5≤2.5≤2.5≤2.5Ash Content%≤0.3≤0.3≤0.3≤0.3≤0.3≤0.3 ItemUnitOZIM-1OZIM-2OZIM-3Grainmm≤325mesh≤325mesh≤325meshBulk densityg/cm3≥1.68≥1.78≥1.85Specific resistanceμΩ.m≤14≤14≤13Flexrual strengthMpa≥25≥40≥45Compressive strengthMpa≥50≥60≥65Ash content%≤0.15≤0.1≤0.05 Isostatic graphite ItemUnit Domestic material Import materialBulk dengsityg/cm31.8-1.851.92Specific resistanceμΩ.m≤1510Flexrual strengthMpa≥4063.7Compressive strengthMpa≥85 Thermal conductivityW/(m.k) 128Ash content%≤0.03 C.T.E(100-600)°C10-6/°C4.0-5.25.5Shore hardness ≥6568 Application:1. Refractory material: Widely used in the metallurgical industry. 2. Conducting material: In the electronics industry, widely used for graphite electrode, brush,, etc 3. Wear-resisting material and lubricant: Use graphite as wear-resisting and lubrication materials, can be 100m/s speed sliding in - 200 ~ 2000 °C temperature range, no or less lubricanting oil. 4. Sealing material: It can be as sealing ring in the equipment, such as centrifugal pump, hydraulic turbine ,etc. 5. Anticorrosion material: Widely used in petroleum, chemical, hydrometallurgy departments. 6. Protection materials:Insulation, high temperature resistant, radiation 7. Furnace parts: resistance heating elements, induction susceptor, structural elements and charging plates, furnace linings, heat shields and covers for pulling monocrystalline silicon or optical fibers, etc. 8. Anodes for the electrolysis of metals.9. Parts for heat exchangers. Application industry Molds in continuous casting systems for making shaped steel, cast iron, copperSintering molds for cemented carbides, diamond tools and electronic componentsMolds for making shaped glassCrucibles for melting precious metals or alloysElectrodes for EDMHeating elements, heat shields, crucibles, boats in furnaces for pulling monocrystalline silicon or optical fibersAnodes for production of manganese dioxide, metallic magnesium & rare metals and etc. Programmable propertiesFine grainHomogeneous structureIsotropic propertiesHigh density and high mechanical strengthHigh thermal and chemical resistanceHigh resistance to thermal shockProper electrical conductivityHigh oxidation resistanceLow ashPackageThe finished high-purity graphite is placed in a wooden box after packaged with moisture-proof paper or a plastic bag, and should be marked with "Fragile, Keep Dry".Others:1. Graphite plate and grid plate for emission electron tube, thyratron and mercury arc rectifier2. Graphite boat container, crucible and heating element for semiconductor technology, and heater for single crystal furnace3. Graphite container for metal gasification, mold for continuous casting, graphite mold plate for pressure sintering, graphite electrode for electrical discharge machining, etc.
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