lamellar tearing resistant steel 抗层状撕裂钢
anti-lamellar tearing steel plate 防层状撕裂钢板
Lamellar tearing is one of the main defects in flash-butt welded joint of Al—Zn—Mgallog type 7003.
层状裂纹是7003铝合金挤压材料对焊接头中最主要的缺陷之一。
It was found that all of the plasticity and toughness of the steel in thickness direction are poor and the lamellar tearing was occurred.
试验结果表明，该吊点用钢在厚度方向上无论是塑性还是韧度均较低，存在层状撕裂倾向。
It was expected that this paper might guide the selection of thick steel plate and the prevention of lamellar tearing in steel structures.
本文对厚板钢材的选材及防止钢结构厚板的层状撕裂具有一定的指导意义。
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