摘要
综述了大型LNG储罐用9％Ni钢的发展与研究进展，分析了国内外生产标准体系与关键生产技术，对国标与国外标准的化学成分、力学性能进行了对比分析，对用户普遍认可的GB150—2011固定式压力容器附录A进行了简述。
The development and study progressing of 9% Ni steel for large-scale LNG storage tank are summarized, the production standard system and key production technologies at home and abroad are analyzed, moreover, the comparative analysis on the chemical composition and mechanical properties between the national standard and the foreign standard is carried out, and the appendix A in GB150 -2011 fixed-type pressure vessel commonly accepted by user is briefly described.
出处
《莱钢科技》
2012年第4期4-7,共4页
Laigang Science & Technology
关键词
LNG储罐
9%NI钢
低温韧性
标准体系
LNG storage tank
95 Ni steel
low temperature toughness
standard system
