摘要
介绍莱钢技术研发中心研发大厦用LWFR490耐火耐候钢材料技术指标和工艺评定过程试验。对LWFR490耐火耐候钢新材料焊接工艺评定进行了分析,结合实际情况,不断试验,制订了合理的焊接工艺参数。
The technical indexes of and process assessment course experiments on fire-resisting and atmosphere corrosion-resisting steel（LWFR490） used for the research and development building of the Technical R＆amp;D Center in Laigang are presented.The welding procedure assessment of the steel is analyzed,with the rational welding procedure parameters worked out based on incessant experiments in light of actuality.
出处
《莱钢科技》
2009年第6期59-61,共3页
Laigang Science & Technology
关键词
LWFR490耐火耐候钢
焊接工艺
工艺评定
fire-resisting and atmosphere corrosion-resisting steel（LWFR490）
welding procedure
process assessment
