产品用途：
用作高温合金添加剂及深加工原料。
Application:
They are used as superalloy additives and raw materials for deep processing.
产品性能参数/Product Property Parameters：
|
品名牌号Name & Grade
|
熔炼钽
Smelting Tantalum
|
钽条
Ta bar
|
|
RTa-1
|
TTa-1
|
|
杂质含量（质量分数），
（%，不大于）
Impurity Contents (mass fraction), %, max
|
W
|
0.0030
|
0.0030
|
|
Ni
|
0.0005
|
0.0100
|
|
Zn
|
0.0010
|
0.0010
|
|
As
|
0.0010
|
0.0010
|
|
Fe
|
0.0005
|
0.0050
|
|
Cr
|
0.0005
|
0.0050
|
|
Cu
|
0.0005
|
0.0030
|
|
Pb
|
0.0005
|
0.0010
|
|
Ti
|
0.0005
|
0.0010
|
|
Si
|
0.0020
|
0.0050
|
|
Zr
|
0.0010
|
0.0010
|
|
Al
|
0.0005
|
0.0010
|
|
Nb
|
0.0050
|
0.0100
|
|
Mo
|
0.0010
|
0.0030
|
|
非金属杂质含量（质量分数），
（%，不大于）
Non-metallic impurity Contents (mass fraction), %, max
|
C
|
0.0050
|
0.0150
|
|
O
|
0.0200
|
0.1500
|
|
H
|
0.0010
|
0.0020
|
|
N
|
0.0050
|
0.0080
|
|
规格 Size
(mm)
|
|
根据要求定制。
Custom-made.
|
（12-17）×（12-17）×（≤400）
|
|
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.
|
