PDF(24144 KB)
预热及保温对严寒环境X80钢管道全自动外焊焊缝组织与性能的影响
汪宏辉, 董淑磊, 钱建康, 汤克刚, 王志航, 秦熙琨, 雷正龙
中国机械工程 ›› 2021, Vol. 32 ›› Issue (06) : 748-755.
PDF(24144 KB)
PDF(24144 KB)
预热及保温对严寒环境X80钢管道全自动外焊焊缝组织与性能的影响
Effects of Preheating and Heat Preservation on Microstructure and Properties of Fully Automatic External Welding Seams of X80 Steel Pipes in Severe Cold Environment
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