【机英】Heat Treatment and Hot Working of Metals热处理和金属热加工

annealing:(低温)退火,焖火,磨练

internal stress:内应力

hammering:捶打

contract:收缩,缩紧

give rise to:引起

quench:淬火

fracture:to break or crack; to make sth break or crack (使)断裂,折断,破裂

tempering:回火

work:加工,处理

rolling mill:轧钢厂

bars of steel:钢筋

sheets of steel:钢板

cold rolling:冷轧

hot rolling:热轧

surface finish:表面光洁度

drawing:冲压成型

forging:锻造

mechanical mean机械设备

shear:剪切

recrystallization:再结晶

work-hardening range:淬火温度区

alloy composition:合金成分

distortion and cracking:变形和开裂

be known as被称为







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