FOB Price
أحصل على آخر سعر16.3 ~ 26.5 / Kilogram
|Minimum Order
Place of Origin:
-
Price for Minimum Order:
Minimum Order Quantity:
10 Kilogram
Packaging Detail:
wooden cases
Delivery Time:
7-15days
Supplying Ability:
200 Ton per Month
Payment Type:
T/T, Western Union, PayPal
الشخص الذي يمكن الاتصال به Ms. liu
Xuguang industrial estae baoji,shannxi,china, Baoji, Shaanxi
Content
Pure tungsten ( W *9.*5% );
Process Sintering, Forging, Rolling and Machining.
Usage High-temperature furnace indust
1,Measurements and tolerances
Tungsten crucible for Sapphire crystal growthing furnace
Unit:mm
|
Delivery condition |
Specification |
Tolerance |
Thickness |
Roughness (μm) |
||
|
Diameter |
Height |
Diameter |
Height |
|||
|
Sinter |
*0~**0 |
*0~***0 |
±5.0 |
±5.0 |
5~*0 |
|
|
Finished sinter |
*0~**0 |
*0~**0 |
±0.5 |
±1.0 |
7~*5 |
<2.5 |
Special sizes can be manufactured based on customers' requirements
2,Physical and chemical properties
1 Purity :W≥*9.*5%;
2 Density:≥*8.2g/cm3;
3 Application temperature environment:***0°C.
|
Product Name |
Tungsten crucible |
|||||||||
|
Material Composition |
Tungsten |
|||||||||
|
Purity |
*9.*5% |
|||||||||
|
Density |
≥*7.8g/cm3 |
|||||||||
|
Using temperature |
within***0°C |
|||||||||
|
Highest temperature Tolerance |
***0°C ±0.5mm |
|||||||||
|
Smooth degree |
Ra≤3.2 |
|||||||||
|
Quantitative analysis |
||||||||||
|
Element |
Ni |
Mg |
Fe |
Pb |
Al |
Bi |
Si |
Mo |
Ca |
P |
|
Concentration(%) |
0.**1 |
0.***5 |
0.**2 |
0.***1 |
0.***5 |
0.***1 |
0.**1 |
0.**2 |
0.***5 |
0.**1 |
|
Element |
C |
O |
N |
Sb |
Cu |
|
|
|
|
|
|
Concentration(%) |
0.**1 |
0.**3 |
0.***6 |
0.***6 |
0.***6 |
|
|
|
|
|
|
Purity(Metallic Base) W≥*9.*5% |
||||||||||
