99.95% high purity polished sintered sapphire crystal tungsten crucible price

 Tungsten crucibles
1,Materials:99.95% Min;
2,Size:OD:10-500mm;
3,Height:50-200mm ;
4,Using temperature :1800-2600C.   99.95% high purity polished sintered sapphire crystal tungsten crucible price       Tungsten Crucible   1.Tungsten crucible Description   tungsten crucibles 

Product	99.95% high purity polished sintered sapphire crystal tungsten crucible price
Grade	W1,W2
Pure	99.95%
Size	OD:10-500mm; Height:50-200mm ;
Density	18.5 - 19.3 g/cm3
Working                                                                  temperature	1800 - 2600 C
Technology	sinter,weld
Application	Tungsten crucible furnace is mainly used for Sapphire crystal growth furnace, rare earth smelting vessel, the quartz glass smelting furnace

  Tips:   We can supplies all kinds of Tungsten crucibles and other Tungsten parts (including heaters, heat insulation screens, sheets and supports, etc.) used in the process of sapphire growth and rare-earth melting and we can manufacture the products according to customers’ drawings and specific requirements.
SIZE:    

Diameter (mm)	Wall Thickness (mm)	Length (mm)
30 ~ 50	2 ~ 10	30 ~ 500
50 ~ 100	3 ~ 15
100 ~ 150	3 ~ 15
150 ~ 200	5 ~ 20
200 ~ 300	8 ~ 20
300 ~ 400	8 ~ 30
400 ~ 450	8 ~ 30
450 ~ 500	8 ~ 30

    3. Process of  tungesten crucible produce   tungsten crucible

Item	Process	Equipment	Quality Check
1	Powder purified	Purified furnace	GDMS
2	Isostatic pressing	Isostatic pressing machine	Measurement of rough-processed
3	IF forging	High-accuracy forging machine	Dimension measurements for product
4	IF sintering	High temperature vacuum sintering furnace	Dimension measurements for product
5	Final machining	High-accuracy turning machine	Surface quality/ roughness and density
6	Package		Quality Test Report

   

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