It is also possible to cool a cylinder enough to actually embrittle the metal, potentially leading to a cylinder failure.
还有可能使钢瓶温度下降到足以使金属变脆的程度,从而可能导致钢瓶故障。
Under the experiment's welding condition, WCX355 ultrafine grained steels didn't distinctly embrittle in CGHAZ and didn't soften in tempering zone either.
在试验的焊接条件下,WCX355超细晶钢在热影响粗晶区未有明显脆化,在回火区也未发生软化现象。
The results show that after post-weld heat treatment(PWHT), the welds of X80 steel seriously embrittle, and the fracture morphology of impact specimens is cleavage.