产品用途：
主要用作制作高可靠钽电容器用引线。
Application:
They are mainly used as leads for making high reliability tantalum capacitors.
产品性能参数/Product Property Parameters：
|
化学成分 Chemical Compositions
(%，不大于/max)
|
|
牌号Grade
|
O
|
C
|
Si
|
N
|
Fe
|
H
|
Nb
|
Ni
|
W
|
Mo
|
Ti
|
Cr
|
Ta
|
|
DTa1
|
0.02
|
0.005
|
0.003
|
0.0035
|
0.0045
|
0.0015
|
0.005
|
0.0025
|
0.002
|
0.002
|
0.005
|
0.0025
|
99.95
|
|
DTa2
|
0.02
|
0.005
|
0.02
|
0.0035
|
0.0045
|
0.0015
|
0.005
|
0.0025
|
0.002
|
0.002
|
0.005
|
0.0025
|
99.95
|
直径及公差 Diameter and Tolerance (mm):
|
直径Diameter
|
0.13
|
0.15
|
0.19
|
0.20
|
0.23
|
0.24
|
0.25
|
0.29
|
0.30
|
0.35
|
0.40
|
0.50
|
0.60
|
0.80
|
1.00
|
|
公差
Tolerance
|
±0.005
|
±0.006
|
±0.008
|
|
椭圆度Ovality
|
0.004
|
0.005
|
0.006
|
弯折次数 Times of bending after sintering:
|
牌号
Grade
|
直径
Diameter (mm)
|
弯折次数
Bending times
|
|
DTa1
|
0.13-0.40
|
3
|
|
＞0.40
|
4
|
|
DTa2
|
0.13-0.40
|
4
|
|
＞0.40
|
6
|
力学性能 Mechanical Properties:
|
状态
State
|
抗拉强度
Tensile Strength
（MPa）
|
延伸率
Elongation
(%)
|
垂直度
Wire Curl（半径/Radius, mm）
|
|
软态 Mild (M)
|
300-750
|
10-35
|
1000
|
|
半硬态Semi-hard (Y2)
|
750-1250
|
1-5
|
900
|
|
硬态Hard (Y)
|
＞1250
|
1-5
|
900
|
电性能 Electrical Properties：
1. 漏电流Current Leakage，不大于，0.04uA/cm2, max
2. 液体钽电容器用钽丝表面比容 Tantalum wire capacitance for wet capacitors（kc）：10-12F.V/cm2
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.
