产品用途:
钽管材具有高熔点、耐腐蚀、冷加工性能好等特点,广泛应用于化学工业、高温技术领域。
Application:
Tantalum tubes have the characteristics of high melting point, corrosion resistance and good cold working performance. They are widely used in chemical industry, high temperature technology.
产品性能参数/Product Property Parameters:
牌号 Grade
|
Ta1
|
TaW2.5
|
主含量
Main Content,
(%)
|
Ta
|
99.95, min
|
余量
|
化学成分
Chemical Compositions
(%,不大于,max)
|
C
|
0.01
|
0.01
|
N
|
0.005
|
0.01
|
H
|
0.0015
|
0.0015
|
O
|
0.015
|
0.015
|
Nb
|
0.02
|
0.05
|
Fe
|
0.005
|
0.01
|
Ti
|
0.002
|
0.01
|
W
|
0.005
|
2.0-3.5
|
Mo
|
0.005
|
0.02
|
Si
|
0.005
|
0.005
|
Ni
|
0.002
|
0.01
|
机械性能、
Mechanical Properties
(退火态/Annealing)
|
抗拉强度
Tensile Strength
(MPa,不小于/min)
|
207
|
276
|
屈服强度
Yield Strength
(MPa,不小于/min)
|
138
|
193
|
伸长率
Elongation
(%,最小/min)
|
25
|
20
|
尺寸 公差Size & Tolerance:(毫米/mm,不大于/max)
外径 (毫米)
Outer Diameter (mm)
|
外径公差 (毫米)
Inner Tolerance (mm)
|
壁厚公差(%)
Wall Thickness (%)
|
<25
|
±0.1
|
±5
|
25~40
|
±0.13
|
±5
|
40~50
|
±0.15
|
±5
|
50~65
|
±0.18
|
±5
|
65~90
|
±0.25
|
±5
|
如有特殊要求,双方具体商定。
Note: Special requirements will be agreed upon by the supplier and buyer.