OEM China China Vacuum Furnace Sintering Boat Graphite Box
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We can easily normally satisfy our respected buyers with our excellent high-quality, excellent selling price and good service due to we’ve been far more expert and more hard-working and do it in cost-effective way for China Vacuum Furnace Sintering Boat, Graphite Boat Manufacturer, With nearly 30 years’ experience in business, we’re confident in superior service, quality and delivery. We warmly welcome customers from all over the world to cooperate with our company for common development.
Metallurgy niobium powder
|
Impurities |
Brand name |
||
|
FNb-1 |
FNb-2 |
FNb-3 |
|
|
O |
0.20 |
0.20 |
0.50 |
|
H |
0.005 |
0.005 |
0.01 |
|
C |
0.05 |
0.05 |
0.08 |
|
N |
0.04 |
0.06 |
- |
|
Fe |
0.01 |
0.05 |
- |
|
Si |
0.005 |
0.01 |
- |
|
Ni |
0.005 |
0.005 |
- |
|
Cr |
0.005 |
- |
- |
|
Ta |
≤0.20 |
≤0.50 |
- |
|
W |
0.005 |
0.01 |
- |
|
Mo |
0.003 |
0.005 |
- |
|
Ti |
0.003 |
0.005 |
- |
|
Mn |
0.003 |
0.005 |
- |
|
Cu |
0.003 |
0.005 |
- |
|
P |
- |
- |
0.01 |
|
S |
- |
- |
0.01 |
|
Zr |
- |
- |
- |
|
Al |
|||
|
Nb+Ta≤ |
- |
- |
98 |
Physical properties: light gray powder with excellent melting point and corrosion resistance.
Main use: used as an additive for alloys and in the production of welding electrodes, refractories, etc.
Packing: Plastic bottle packaging in the outer carton.
