High purity boron particles, ferroboron, borax, boron water
Boron grain
product details
(1) Product features: high purity. Small particle size, even powder, good oxidation resistance in air, resistant to molten metal corrosion.
(2) Product application: mainly used in alloy smelting, boron alloy, superhard alloy, CVD evaporation coating.
(3) Commonly used particle size specifications: 1-3mm, 2-4mm, 3-6mm, 10mm. Products with different particle sizes can be processed and customized according to user requirements.
(4) Chemical composition and physical index (as shown below)
(5) Product executive standard:
|
hige purity boron grain |
|||||||||
|
purity |
chemical composition(PPM) |
||||||||
|
Fe |
Co |
Ni |
Cu |
Ag |
Au |
Mn |
Cr |
其他杂质总和 |
|
|
6N (99.9999%) |
0.9 |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
0.02 |
0.1 |
≤1.4 |
|
5N (99.999%) |
0.7 |
0.01 |
0.02 |
0.1 |
0.1 |
0.1 |
0.3 |
0.1 |
≤5.5 |
|
4N (99.99%) |
57 |
0.2 |
0.6 |
0.8 |
0.7 |
0.4 |
0.3 |
0.3 |
≤21 |
|
3N (99.9%) |
142 |
0.2 |
0.2 |
0.6 |
0.5 |
0.1 |
0.1 |
0.11 |
≤62 |
|
常用粒度：1-3mm, 2-4mm, 3 -6mm, 10mm |
|||||||||
