pwht
网络释义：焊后热处理(post weld heat treatment)；应力消除等各式；焊后热处理温度
网络释义
1.焊后热处理(post weld heat treatment),辊轧管,直线焊缝之预热,除氢,弛力退火,固熔化,应力消除等各式(PWHT)现场焊后热处理；以及现场热处理相关机具材料买卖。
3.焊后热处理温度试验钢外，随钒含量增加，试验钢的冲击韧性值整体上略有下降趋势。4.3 焊后正火处理(PWHT)的作用 从表6可看出，焊后 …
6.焊后需消除应力热处理8 介质在壳程的流动路线 9 壳程焊后需消除应力热处理（PWHT）的固定管板换热器 壳程需要做焊后热处理的固定管板换热器…
例句释义:,应力消除等各式,焊后热处理温度1.The embrittlement of the welds increases with the increase of quenching temperature of PWHT.淬火温度越高，焊缝脆化越严重；
2.When post weld heat treatment is required, the PWHT may be performed by using an approved subcontractor.如果需要进行后焊热处理，则应由经核准的分包商实施。
3.The creep-fatigue properties of 308L ste el weld after post-weld heat treatments (PWHT) were investigated.研究308L焊缝经过焊后热处理其蠕变-疲劳的性质。
4.Residual Stress Measurement and Second Time PWHT for High-pressure Cold Separator with a Filpng-up Plate on Shell冷高压分离器壳体堵板的残余应力测定与二次热处理
5.Effect of simulated PWHT on Mechanical Property of Steel Plate SA-299 Used for Boiler模拟焊后热处理对锅炉用钢板SA-299力学性能的影响
6.Effect of PWHT on Mechanical Property of Dissimilar Metal Welds焊后热处理对异种钢焊缝力学性能的影响
7.A Direct Assessing Method of Heated Widths During Local PWHT局部焊后热处理加热宽度的直接评定方法
8.PWHT Post Weld Heat Treatment焊后热处理
9.Fig. 7 Heat control during weld and PWHT图7焊接热循环示意