BN-AA型

级别
Grade

纯度
Purity(B+N)

氧含量
Oxygen(O₂)

碳含量
Carbon(C)

氧化硼
(B₂O₃)

金属杂质
Metallic impurities

粒径
Particle size

比表面积
Specific surface(BET)

堆密度
bulk density

BN-AA

＞99%

~0.4%

~0.05%

<0.3%

<0.2%

~3μm

6-8m²/g

0.2-0.4

BN-AS

＞99%

~0.3%

~0.03%

<0.3%

<0.2%

15-20μm

2-5m²/g

0.2-0.4

BN-AT

＞99%

~0.6%

~0.05%

<0.5%

<0.2%

5-8μm

8-10m²/g

0.2-0.4

BN-B

＞99%

~1%

~0.05%

<1%

<0.2%

1-2μm

~12m²/g

0.2-0.4

BN-T

＞99%

~1.5%

~0.1%

<1%

<0.2%

1-2μm

~15m²/g

0.2-0.4