亚洲成人久,亚洲成人一二区

貝斯特鉬制品

Best Molybdenum Products

中

HOME
ABOUT US
PRODUCTS
HONORS
FACTORY
PURCHASE
CONTACT

PRODUCTS

Best Molybdenum Products

Ammonium Paratungstate(APT)

Molecular formula

5(NH₄)₂O.12WO₃.5H₂O

Specification

Class	APT-1	APT-2
Main Content Wo3%	≥88.5	≥88.5
Al	0.0005	0.001
As	0.001	0.002
Bi	0.0001	0.0001
Cu	0.001	0.002
Cd	0.0001	0.0001
Co	0.001	0.002
Cr	0.001	0.002
Cu	0.0005	0.0008
Fe	0.001	0.003
Mg	0.0005	0.001
Mn	0.0005	0.001
Mo	0.003	0.01
Na+V1	0.002	0.004
Ni	0.0007	0.001
P	0.0007	0.002
Pb	0.0001	0.0001
S	0.0007	0.002
Si	0.001	0.003
Sb	0.0005	0.001
Sn	0.0001	0.0001
Ti	0.001	0.001
V	0.001	0.001

Class	APT-1	APT-2
Physical Specification
Loss on Ignition	＜150%	＜11.50%
Specific Gravity of Packaging	1.8-2.3g/cm³	1.8-2.3g/cm³
Mean Particle Sizes	25-50n	25-50n
Particle Size on Sieving	-40目(100%)	-40目(100%)

Uses

Applied to the manufacture of tungsten trioxide, blue tungsten oxide, tungsten powder, tungsten rods, tungsten filaments,tungsten oxide as well as hard alloy etc.

Packing

Iron drums with 50 kg net capacity.

[ BACK ]

欧美性猛交xxx猛交,深夜福利1000,国产亚洲欧美在在线人成,中文字幕亚洲欧美,国产v片免费播放,中文字幕制服丝袜,久久五月女厕所一区二区