冶金级铌粉

冶金级铌粉.png

产品名称：冶金级铌粉

外观：深灰色粉末

用途：用于生产铌加工材，合金添加剂，电焊条等。

包装：真空包装，5KGS/袋。外装铁桶，每桶不超过50KGS.

Product name: Metallurgical grade niobium powder

Appearance: Deep-gray powder

Application: For Niobium mill products, additive in alloy and welding bars.

Packing: Packed in iron drums no more than 50KGS net each with inner sealed vacuum tinfoil paper bags of 5KGS net each.

Nb (Excluding gas element)

杂质含量Impurity Contained (wt% max)
Grade	FNb-1	FNb-2
Ta+Nb	99.90%	99%
Ta	0.2	0.5
C	0.05	0.08
H	0.005	0.01
O	0.3	0.5
N	0.04	0.06
A1	0.003	0.005
Fe	0.02	0.05
Si	0.005	0.01
Ni	0.003	0.005
Cr	0.003	0.005
W	0.005	0.01
Mo	0.003	0.005
Ti	0.003	0.005
Mn	0.003	0.005
Cu	0.003	0.005
P	0.003	0.005
Size	-100mesh	-100mesh

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