Pressed-Sintered Tungsten Crucibles with Cover

• Application: Industrial
• Standard: ASTM
• Purity: 99.95%
• Alloy: Non-alloy
• Shape: Square
• Type: Tungsten Crucibles
• Model NO.: TC-1
• Surface: Smooth
• Density: 18.0~19.2g /Cm3
• Surface Roughness: < 3.2
• Transport Package: in Wooden Box Wrapped by Waterproof Paper Each
• Specification: ISO9001: 2000
• Trademark: SHIBO
• Origin: Henan, China(Mailand)
• HS Code: 81019910
• Production Capacity: 600tons/Year

Product Description

Tungsten smelting crucible for sapphire growing furnace
Tungsten crucible is widely applying in high temperature vacuum furnace melting environment such as LED sapphire growing furnace

1. Physical and chemical properties
(1) Density: 18.0~19.2g /cm3
(2) Surface roughness: < 3.2
(3) Purity: W99.95%(min)
(4) Application temperature environment: 1800~2600C

Packing: Wooden case
Delivery time: 20days after receipt of the deposit
 

Dimensions and tolerances Unit:mm
Delivery condition	Specification		Tolerance		Thickness	Roughness
	Diameter	Height	Diameter	Height
Sintering/forged	10~500	10~750	±3.0	±3.0	8~20
Final Finished	10~450	10~550	±0.5	±1.0	7~18	<3.2

Special sizes can be manufactured based on customers' requirements