Concave copper busbar
Application range
Executive standard
Model Name
Application range
Concave bus bar is main used to make rotor coil of internal cooling generator.
Executive standard
JB/T9612.4-1999
Model Name
|
标称截面 Cross-section mm2 |
规格 Specifications A×B/a×b mm |
偏差 Deviation mm |
圆角半径 |
参考重量 Weight kg/m |
|||||||
|
标称 Standard mm |
偏差 Deviation
|
||||||||||
|
A |
B |
a |
b |
||||||||
|
R1 |
R2 |
R3 |
|||||||||
|
150 200 |
8×28/5×16 9.6×30.5/6×16.5 |
±0.07 ±0.07 |
－0.20 ±0.10 |
±0.10 ±0.07 |
±0.02 ±0.10 |
1 1 |
3 4 |
5 5 |
±25% |
1.334 1.823 |
|
三、产品性能 Product performance： 1）抗拉强度 Tensile strength 不小于 250N/mm2。 Not less than 250N/mm2. 2）电阻率 Resistivity 20℃时电阻率不大于 0.01777Ω・mm2/m。 Not more than 0.01777Ω·mm2/m when 20℃. 3）直度 Straightness 两窄边在 1m 长度内的直度不超过 3mm。 Straightness of the two narrow sides is not more than 3mm. 四、化学组分 Chemical composition：
|
型号 Type |
名称 Name |
材料化学成分 Chemical composition % |
|
|
铜+银 不小于 Cu+Ag |
其中含银 Ag |
||
|
TPA TH12PA |
凹形铜排 凹形银铜合金排 |
99.90 99.90 |
— 0.16～0.25 |
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