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annealing at elevated temperatures; annealing at elevated temperature; annealing at high temperature (【技】将钢加热到 Ac₃ 温度,保温足够长的时间,使钢中奥氏体晶粒粗化的退火工艺。其目的是为了获得较粗大的晶粒组织,改善钢的切削加工性能。) | |||
high temperature annealing | |||
high annealing; high-temperature annealing |
高温退火 : 5 phrases in 2 subjects |
Electronics | 2 |
Metallurgy | 3 |