CrMnB堆焊焊条
CrMnB surfacing welding electrode
Cr-W-Mo-Mn-V铁基堆焊焊条
Cr-W-Mo-Mn-V iron-based surfacing electrode
表面硬化堆焊焊条
hard surfacing buildup welding electrode
电焊堆焊
electric welding buttering technique
堆焊焊条
overlaying electrode
surfacing welding electrode
surfacing electrode
hardfacing-electrode
welding electrode
Built-up welding rod
hardfacing electrode
自保护金属芯堆焊焊丝
Self-shielded metal cored wire for hardfacing
环缝焊∥焊接辅助装置
girth welding∥welding auxiliary device
环焊缝焊接接头力学性能试验
mechanical properties test of circular welded joints