AWS D18.2:不锈钢焊缝颜色判定标准
Part 01
焊后颜色变化的本质:氧化膜的“温度密码”
奥氏体不锈钢焊接时,焊缝及热影响区(HAZ)在高温下与空气接触,表面会形成一层氧化膜。这层膜的厚度随温度和时间变化,对光产生干涉效应,从而呈现不同颜色。
411阿斯米2026-09-07#微文分享
noncondensable gas (NCG)
noncondensable gas (NCG)
In the realm of environmental and water treatment, understanding the behavior of gases is crucial. While many gases readily condense into liquids under certain conditions, som
25TCDLB2026-09-04#国外资料分享区