Boron particle high purity boron block and boron particle hi

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:

High boron grain
Purity	Chemical composition(PPM)
Purity	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

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Boron particle high purity boron block and boron particle hi