产品用途:
用于硬质合金添加剂,也可以作为抗氧化涂层材料。
Application:
It is used as cemented carbide additives and anti-oxidation coating materials.
产品性能参数/ Product Property Parameters:
牌号Grade
|
FTaC-1
|
FTaC-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),%
|
碳化钽,(不小于)
TaC,min
|
99.5
|
99.0
|
总碳,
(不小于)
T.C,min
|
6.20
|
6.20
|
游离碳,(不大于)
F.C,max
|
0.10
|
0.15
|
杂质含量
(质量分数),
(%,不大于)
Impurity Contents (mass fraction), %, max
|
Nb
|
0.30
|
0.50
|
W
|
0.05
|
0.10
|
Fe
|
0.02
|
0.10
|
Cr
|
0.005
|
0.010
|
Ti
|
0.005
|
0.010
|
K
|
0.003
|
0.003
|
Na
|
0.003
|
0.003
|
Ca
|
0.005
|
0.005
|
Co
|
0.05
|
0.10
|
Si
|
0.005
|
0.005
|
气体杂质含量,
(%,不大于)
Gas Impurity Contents, %, max
|
O
|
0.25
|
0.20
|
0.15
|
0.25
|
0.20
|
0.15
|
N
|
0.020
|
0.050
|
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.
|