钨粉
产品详情

性能特点:钨粉外观呈浅灰色或深灰色,颜色均匀一致。

钨粉平均粒度和氧含量

Average Particle Size  and Oxygen Content of Tungsten Powder

级别 Type

平均粒度 (BET or FSSS)μm

氧含量 O% ≤

04

≤0.10

0.60

06

≤0.15

0.50

08

≤0.30(BET)

0.40

0.8-1.0(FSSS)

10

1.01-1.50

0.25

15

1.51-2.00

0.20

20

2.01-2.50

0.15

25

2.51-3.00

0.15

30

3.01-4.00

0.15

40

4.01-5.00

0.10

50

5.01-7.00

0.10

70

7.01-10.00

0.10

100

10.01-15.00

0.10

150

15.01-20.00

0.10

200

20.01-30.00

0.10

注:小于1.0μm钨粉粒度为通过比表面积BET(m2/g)折换而来的粒度。

钨粉杂质含量 Impurity Content of Tungsten Powder  %

元素

Element

Al

As

Si

Ca

Pb

C

Fe

K+Na

Mg

P

Mo

Mn

Sn

Bi

Sb

Ni

标准

Standard%

0.001

0.0015

0.002

0.002

0.0001

0.005

0.005

0.003

0.001

0.001

0.005

0.001

0.0003

0.0001

0.001

0.003


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