high tempering temperature material 高回火温度材料

high temperature tempering 高温回火

hardening and high temperature tempering 调质

Low & High Temperature Tempering 回火有低温回火及高温回火

high temperature fast tempering 高温快速回火

high temperature rapid tempering 高温快速回火

multi-pass high-temperature tempering 多次高温回火处理

high temperature tempering embrittlement 高温回火脆性

quenching and high temperature tempering 淬火高温回火