build up welding 堆焊 ; 补焊
build-up welding technique 堆焊技术
laser build-up welding 激光堆焊接头
Laser build-up welding had shown good wear resistance, increased by 42.6% than that of high-speed steel.
激光堆焊层体现出良好的抗磨性能，比高速钢的耐磨性提高42.6%。
The technology requirements and characteristics of overlay of a refractory steel build-up welding wire are introduced.
介绍了一种热强钢堆焊焊条的堆焊工艺要求、焊层特性。
A production of the guiding means in the build-up welding process allows a reliable fixing of the guiding means directly onto the shell body.
一在堆焊过程中的指导生产资料允许可靠的固定方法的指导，直接到壳体。
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