◎ 堆焊 duīhàn
[repair welding] 把金属熔化堆在工具或机器零件上的焊接法。用来修复机件的磨损、崩裂部分(常用电焊或气焊法)

1.bead weld; building up; build-up welding; building-up by welding; overlaying welding; pile-up welding; puddle welding; resurfacing welding; weld deposit; surfacing (build-up welding); overlay welding; build (built) up welding; bluit up welding; build up w

用电焊或气焊法把金属熔化，堆在工具或机器零件上的焊接法。通常用来修复磨损和崩裂部分。