gas hardening是什么意思

用法例句

Effect of 80 t Converter-Ladle Argon Stirring-Concasting Steelmaking Process on Gas and Inclusion Content in Steel Q235A;

80t转炉-钢包吹氩-连铸冶炼过程对Q235A钢气体夹杂含量的影响

Surface Characteristics of Cemented Carbides Machined by Ultrasonic Vibration Assisted EDM in Gas Medium;

超声振动辅助气体介质电火花加工硬质合金表面裂纹特性

Effects of gas trapped in nickel alloy coating on corrosion behavior of coating deposited by HVOF;

滞留气体对镍基HVOF喷涂层腐蚀行为的影响