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。
Lamellar tearing is a kind of brittle fracture in thick plate of steel structures, which usually occurs in cruciform, tee and corner joints.
层状撕裂是钢结构厚板中的一种脆性断裂形式，通常发生在十字形接头、T形接头和角接接头中。
The steel plate 'performance in the lamellar tearing resistance aspect can be assessed by reduction in area when doing tension test of through-thickness.
钢板的抗层状撕裂性能采用厚度方向拉力试验的断面收缩率来评定。
Then some measures for preventing lamellar tearing were proposed from the aspects of steel material selection, joint detail design, fabrication and welding process.
并从钢材选材、结构接头设计、加工及焊接工艺措施等方面提出了防止钢结构厚板层状撕裂的技术措施。
The quenched and tempered steel WH80Q offers high strength, excellent low temperature impact toughness, lamellar tearing resistance and lower aging sensitivity factor.
舞钢研制开发的调质钢wh80 Q具有高强度、良好的低温冲击韧性、抗层状撕裂性能、较低的时效敏感性系数。
The amount, distribution and configuration of the inclusions and the plasticity and toughness of the metal matrix are all the factors that can influence the lamellar tearing.
钢材中夹杂物的数量、分布和形态以及基体金属的塑性和韧性是影响层状撕裂的钢材因素。
By reference to the ongoing emendation of National Standard "Code for Design of steel Structures (GB 50017-2003)", a research review on lamellar tearing of thick steel plate was presented.
本文结合正在进行的《钢结构设计规范》(GB 50017- 2003)的修订工作，对钢结构厚板的层状撕裂问题进行专门的研究综述。
If there is more sulfur in the steel and the steel contains many inclusions with flake configuration in the same plane with high density, lamellar tearing tends to happen with high probability.
钢材中含硫量越多，夹杂物以片状形态大量密集于同一平面，发生层状撕裂的倾向就越大。
If there is more sulfur in the steel and the steel contains many inclusions with flake configuration in the same plane with high density, lamellar tearing tends to happen with high probability.
钢材中含硫量越多，夹杂物以片状形态大量密集于同一平面，发生层状撕裂的倾向就越大。
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