The fumes produced by weldingmetal often contain small amounts of manganese.
在焊接金属时所产生的烟雾中,常常包含了少量的锰。
2
Either coarse or column austenite grain can decrease the toughness of weldingmetal, and the ways to improve the toughness of wel...
奥氏体晶粒粗大及奥氏体柱状晶都能够降低焊缝的韧性,并提出了改善焊缝韧性的途径。
3
According to the technology and configuration of the vacuum braze weldingmetal honeycomb parts, the technique of ultrasonic inspection for them was studied.