butt-welded joint

基本解釋

The results show that the saturation initial crack COD of HDPE butt-fusion welded joint have the statistic variance inherently.
結(jié)果表明，HDPE熱熔對(duì)接接頭的抗開裂參量飽和啟裂COD值在低溫下具有一定的分散性。
In this paper, the statistic distribution of the resistance to initiation property of HDPE pipe butt-fusion welded joint was conducted on the basis of Crack Opening Displacement.
以裂紋張開位移特征值參量為基礎(chǔ)，對(duì)我國(guó)燃?xì)夤I(yè)中應(yīng)用日益普及的高密度聚乙烯（HDPE）管道熱熔對(duì)接接頭的抗開裂特性參量的分散性及統(tǒng)計(jì)分布進(jìn)行了研究。
Lamellar tearing is one of the main defects in flash-butt welded joint of Al—Zn—Mgallog type 7003.
層狀裂紋是7003鋁合金擠壓材料對(duì)焊接頭中最主要的缺陷之一。