... low explosion limit (LEL) 爆炸下限 low heat input 低热量输入 low hydrogen type electrode 低氢型焊条 ...
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Weld whose heat resource is the laser, also owns the advantage such as low heat input and small heat deform.
以激光为热源的焊接同样也可以得到低热输入、变形量极少的效果。
If welding procedure tests have been performed at both a high and a low heat input level, then all intermediate heat inputs are also qualified.
如果焊接工艺试验在高热输入值和低热输入值下进行，那么，中间的热输入也应合格。
A new large heat input welding high strength low alloy steel with low susceptivity to weld cold cracking was developed and the cold strain aging behavior was investigated.
研制了一种低焊接裂纹敏感性高能量输入焊接用低合金高强钢，并研究了其冷应变时效行为。
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