It is more usual to complete the weldment first and then to galvanize it.
所以常用的方法是先把钢板焊起来再镀锌.
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Note: Both parts exactly the same - A 01 ER is called for on 2089355 A 01 , A 02 weldment to avoid ordering double requirements.
注意: 注解部分 A01ER 与2089355A01,A02两部是刚好咬合的.
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Under the low - order natural frequency's vibration, weldment's mean stress value reduces about 40 % - 55 % .
在 低阶 固有频率的振动下, 焊接件的平均应力值降低 40%-55% 左右.
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Special welding equipment must be developed , to achieve Cu - Al pipe weldment in quality.
为实现铜 - 铝管的优质焊接,需要研制相应的焊接设备.
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The specimens for fretting wear test were cut from the as - weldweld zone metals for qualified weldment.
在焊接检验合格的焊态试件上从焊缝区、熔合区和焊接热影响区金属中分别截取并制备微动磨损试验用试样.
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