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China, Chinese Customized 99.95% Purity W and Mo Parts in Sapphire Crystal Furnace Thermal Field1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Non ferrous Metal ProductsTungstenCrystal Furnace Thermal FieldSapphire Crystal Furnace Thermal Field
Hubei Fotma Machinery Co., Ltd.
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Product Description W and Mo Parts in Sapphire Crystal Furnace Thermal Field FOTMA specialized in Sapphire crystal growth furnace "thermal field "parts. Set the domestic traditional process, structure, and in recent years the foreign advanced type furnace, continue to market the sapphire crystal furnace tungsten meshes for heating element, long cage structure tungsten heater, the tungsten crucible/molybdenum crucible, heating element, tungsten tube, heat insulation screen, support and base, seed rod, crucible cover etc. sapphire crystal growth furnace thermal field components. And we can provide customers with high-quality 30 kg, 60 kg, 90 kg, 120 kg full set of sapphire crystal growth furnace tungsten, molybdenum parts of thermal field and thermal field.Tungsten heating elements :Purity: 99.95%Density: 19.1g/cm3 Application temperature environment: ≤2400oCCooper base: Cu≥99.95%Density:≥8.8%Application temperature environment: ≤1000oC Tungsten Rod HeaterTungsten Rod DiameterDiameter ToleranceHeating Body WidthWidth ToleranceHeating Body HeightHeight ToleranceBottom Shape and Bending Radius Design3.0±0.1≤650±1≤1200±1Customized According to Customer Requirements4.0±0.1≤600±1≤1150±15.0±0.1≤550±1≤1100±16.0±0.2≤550±1≤1050±17.0±0.2≤500±1≤1000±18.0±0.2≤500±1≤950±19.0±0.2≤450±1≤900±1Copper BaseCustomized according to customer requirements, processed by CNC machine tools. Tungsten Rod HeaterSerial NumberProduction ProcessProduction EquipmentQuality Check Point1Tungsten rod Physical and chemical properties;Length, straightness, diameter, ovality;Surface quality;2Clean 3Test 4Bending or StampingBending MachineLength and width scale;Arc radius;Surface quality;5CorrectionCorrection Die6Test 7Wire CuttingWire CuttingSurface quality;Overall dimensions, arc radius, tolerance according to the drawing;Present the quality certificate;8Clean 9Test 10Package Tungsten heater components as sapphire crystal growth furnace heat source, the tungsten crucible inside the liquid turbulence, radial temperature gradient has a decisive role. As a result, high purity, high density, well-made, reasonable design of tungsten heater component to control the quality of the sapphire crystal, the service life of the energy conservation and is of great significance.Product name: tungsten net heating elementMaterial grades: W1Execution standard: GB3875-83Product specifications: Ф0.3-Φ 4The surface of the tungsten wire: bright surface Tungsten wire mesh is composed of tungsten preparation for ultra high temperature vacuum annealing furnace.Tungsten ,molybdenum crucible.Technological process: W,Mo powder-pressed-sintered-forged-technological processing- finished products inspected-packaged-delivered. ProductTungsten and Molybdenum CrucibleSurfaceTurning, grinding, sintering cruciblesPurity99.95%Density≥10.1g/cm3SpecificationФ30-450mm(Maximum outer diameterФ450mm, Maximum inner diameterФ430mm) Height 30-800mmExecutive StandardAmerican StandardB386 B387 and GB Impurity Content Report(%)FeNiCALON 0.0040.00060.0010.00050.00480.002 SiCaMgCdSbSn 0.00130.0010.0005<0.001<0.0005<0.0005 PCuPbBiMo <0.001<0.0005<0.0005<0.0005>99.95% Diameter(mm)Tolerance<6±0.16-30±0.230-120±0.3120-400±0.5400-1000±0.8Seed Crystal ClipA.Physical and chemical properties:1.Purity: Mo≥99.95%,W≥99.95%;2.Density: Mo≥10.2g/cm3,W≥19.2g/cm3;3.Temperature environment: ≤2300oC;4.Thermal expansion coefficient (0-1600C):Mo:6×10-6,W:4.98×10-65.Yield strength: Mo(1600oC):50MPa,W(2080oC):25MPa;6.Perfect re-crystallize temperature :W 2050oC,Mo 1050oC.B.Product dimensions and tolerances: seed crystal rod custom processing specific dimensions and tolerances according to customer's drawings. More than long sapphire crystal furnace tungsten molybdenum parts according to the drawings of the technical requirements for the design and manufacture, meet the requirements of customers, implement GB/T1804-200, GB1801-79, GB3875-83, GB8918-2006 and FOTMA internal control standard-inspection-packaging-delivery technology processing.Product show:
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