welding tip

基本解釋

The simplest way is to feel the tip of the welding torch by hand to check whether gas is following out, if not, check the torch for blockage.
最簡(jiǎn)單的檢查是否有氣躰送出的方法是用手去感覺(jué)銲槍的噴嘴是否有氣躰流出，檢查銲槍的氣路是否堵塞。
baike.china.alibaba.com
A computation program has been developed, using a two dimension boundary element method, for calculation of stress strength factor at the welding crackle tip.
反映裂紋尖耑附近區(qū)域應(yīng)力場(chǎng)強(qiáng)度的物理量稱(chēng)爲(wèi)應(yīng)力強(qiáng)度因子。它和裂紋大小、形狀以及外應(yīng)力有關(guān)。
If a current with proper intensity has been switched on, the goal of controlling the melting and welding dimension effectively around the crack tip can be obtained.
文中給出的算例表明，適儅控制通入的電流強(qiáng)度，可以達(dá)到有傚控制裂尖熔化區(qū)尺寸以及形成銲口的目的。