关于焊层焊道的问题

minminsaid

前两天预检，AI留了个作业问bead与layer，pass之间的区别？layer是焊层，pass是焊道，那bead具体是什么呢？

liuyu1029

应该是焊缝吧好像是

lyklzy

QW/QB-492 Definitions
layer: a stratum of weld metal consisting of one or more beads. See figures QW/QB-492.1
        and QW/QB-492.2.
pass: a single progression of a welding or surfacing operation along a joint, weld deposit, or
       substrate. The result of a pass is a weld bead or layer.
weld bead: a weld deposit resulting from a pass. See also stringer bead and weave bead.

草地飞龙

非常详尽的解释。

shcmlk

请看中文版的ASME文件，和英文对照一下即可

91小鬼

感谢楼主分享
- 本文出自ASME中国制造，原文地址：http://www.asmecn.com/thread-4376-1-1.html