论文部分内容阅读
介绍了新研制的-101℃级B655钢低温压力容器配管的工艺特点及钢管的力学性能。B655钢管的力学性能全部达到日本JIS G3460-84标准的要求。-101℃夏比冲击韧性为JIS G3460-84标准值的5～8倍。
Introduced the newly developed -101 ℃ grade B655 steel cryogenic pressure vessel piping technology and mechanical properties of steel pipe. B655 mechanical properties of steel all meet the Japanese JIS G3460-84 standard requirements. The Charpy impact toughness at -101 ° C is 5 to 8 times the standard value of JIS G3460-84.