产品用途:
作为碳化钽的部分替代品,用于硬质合金添加剂,也可以可用来制造碳化铌陶瓷。
Application:
It is used as a partial substitute of tantalum carbide, cemented carbide additives andalso used to manufacture niobium carbide ceramics.
产品性能参数/ Product Property Parameters:
牌号Grade
|
FNbC-1
|
FNbC-2
|
粒度范围
Fsss (μm)
|
一级
Level-1
|
二级
Level-2
|
三级
Level-3
|
一级
Level-1
|
二级
Level-2
|
三级
Level-3
|
<1.0
|
1.0-1.5
|
>1.5
|
<1.0
|
1.0-1.5
|
>1.5
|
主含量
(质量分数),%
Main Content (mass fraction)
|
碳化铌,(不小于)
NbC,min
|
99.5
|
99.0
|
总碳,
(不小于)
T.C,min
|
11.10
|
11.10
|
游离碳,(不大于)
F.C,max
|
0.15
|
0.20
|
杂质含量
(质量分数),
(%,不大于)
Impurity Contents (mass fraction), %, max
|
Ta
|
0.05
|
0.10
|
W
|
0.05
|
0.10
|
Fe
|
0.02
|
0.10
|
Cr
|
0.005
|
0.010
|
Ti
|
0.005
|
0.010
|
K
|
0.005
|
0.005
|
Na
|
0.005
|
0.005
|
Ca
|
0.005
|
0.005
|
Co
|
0.05
|
0.10
|
Si
|
0.010
|
0.010
|
气体杂质含量,
(%,不大于)
Gas Impurity Contents, %, max
|
O
|
0.50
|
0.40
|
0.30
|
0.50
|
0.40
|
0.30
|
N
|
0.020
|
0.30
|
注:用户如有特殊要求,双方具体商定。
Note: Special requirements will be agreed upon by the supplier and buyer.
|