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Product details
Tungsten crucible
Material: W1
Types: sintered, forged, spun, welded
Purity: ≥99.95%
Conventional density: 18g/cm3-18.6g/cm3
High density: >18.6 g/cm3
Size: Dia10-500mm, customized
Working temperature: 2600°C
Other parts of hot zone
Material: W1, Mo1
Product name: Crucible cover, Tube, Support rod, Disc, Bottom plate, Heater, Screen, Seed holder, Shield, Fastener, Cap, Sector, Tray, etc.
Dimension: Customized
Product properties:
-- High temperature strength, high density and even internal organization.
-- Tungsten crucible can be used in a vacuum or inert gas under 2600 degrees centigrade.
Specifications:
Custom sizes available upon request. Your special requests are available.
Name | Diameter(mm) | Height (mm) | Wall thickness (mm) |
Forged tungsten crucible | 15-80 | 15-150 | ≥3 |
Sintered tungsten crucible | 80-550 | 50-700 | ≥5 |
Spun tungsten crucible | 50-500 | 15-500 | 1-5 |
Welded tungsten crucible | 50-500 | 15-500 | 1.5-4 |
Tungste disk | 10-500 | 10-300 | —— |
Tungsten support rod | 10-100 | 10-500 | —— |
Tungsten bottom plate | 10-500 | 10-300 | —— |
Tungsten heater | Customized | —— | |
Screen or shield | Customized | —— | |
Seed holder | Customized | —— | |
Chemical composition:
Material | Content | Total impurity content | Individual element content |
W1 | ≥99.95% | ≤0.05% | ≤0.01% |
Mo1 | ≥99.95% | ≤0.05% | ≤0.01% |
Production technology for different tungsten crucibles:
Forged tungsten crucible:
Powder--Pressing--Sintering--Forging--Lathe processing--Surface cleaning--Quality
testing -Packing--Shipment
Sintered tungsten crucible:
Powder--Pressing--Sintering--Lathe Processing--Surface cleaning-Quality testing--
Packing-shipment
Spinning tungsten crucible:
Powder--Pressing--Sintering--Rolling--Spinning--Surface cleaning--Quality testing--
Packing--shipment
Welded tungsten crucible:
Powder--Pressing--Sintering--Rolling--Welding--Surface cleaning-Quality testing--
Packing-shipment
Crucible can be processed according to your drawing, and solutions can be
Provided according to your use requirements.
Applications:
-- Used in rare earth smelting industry
-- Used in sapphire crystal furnace
-- Used in quartz and glass smelting industry
-- Used in electronic spraying industry
-- Used in vacuum coating industry
