welded seam

基本解釋

The reasonable widths of backup strip are experimented with the strength factor of the welded seam for a particular kind of PVC/PES.
PES背貼焊接縫合試驗，得到了應力-應變曲線、背貼條寬度、焊接縫合強度系數；
Introduce welded seam specification, standards performed, inspectation items and acceptable index for welding of body and joint pipe.
介紹了閥體與接管焊接的焊縫技術要求、執(zhí)行標準、檢驗內容及合格指標。
In this paper, the rule of fatigue cracks propagation rate in the welded seam, HAZ, base metal and vertical welded seam in the welding joints of EQ1170KA Bus chassis are studied.
本文研究了EQ1170KA客車底盤焊接接頭疲勞裂紋擴展速率的規(guī)律，結果表明：焊接接頭不同部位的疲勞裂紋擴展速率各不相同，焊接殘余應力和金相組織對疲勞裂紋擴展速率都有一定的影響。