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. |