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- By increasing the high temperature tempering and dropping the quenching temperature and rapid cooling,the best effect was achieved. 通过增加高温回火、降低淬火温度、加快冷却速度等手段,获得了最好的效果。
- When quenching and tempering,the quenching temperature should be increased properly and the cooling for quenching and after high temperature tempering should be by air. 调质处理时应适当提高淬火加热温度,采用空冷淬火,高温回火后也应采用空冷。
- After normalizing and high temperature tempering,the structure of TB12 steel was found to consist of tempered martensite + lump shaped ferrite. TB12钢经正火+高温回火热处理后为回火马氏体+块状铁素体的组织。
- Based on these, according to characteristic of steel tempering structure, high temperature tempering structure of hull steel is called tempered martensite. 认为,根据各种回火组织的特性,船体钢的高温回火组织应归为回火索氏体。
- The reason of the increase of the impact fatigue life at normalizing and low temperature tempering was discussed. 分析了多冲疲劳裂纹扩展的行为，讨论了正火低温回火提高冲击疲劳的原因。
- quenching and high temperature tempering 调质
- The improved-type bainite ductile cast iron roll was developed by centrifugal casting and low temperature tempering technology and adjustment alloy composition. 采用离心铸造+低温回火工艺并通过合金成分调整和工艺控制,生产出"改进型"贝氏体球铁轧辊。
- HIGH TEMPERATURE TEMPERING STRUCTURE OF HULL STRUCTURE STEEL 论船体钢的高温回火组织
- Quenching and High Temperature Tempering Process of Special Cartridge Discus 特种弹弹壳圆饼调质热处理
- Keywords high temperature tempering;superfinishing;steel ball;bearing; 高温回火;超精研;钢球;轴承;
- The temperature of volcanic gases is very high. 火山气体的温度很高。
- The temperature reached a new high this summer. 今夏气温达到新的最高纪录。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- Men and birds are fain of climbing high. 不论人还是鸟都愿意往高处攀。
- The bird sang high and clearly in the tree. 鸟儿在树上清脆地高歌。
- Goods of high quality are few and far between these days. 质地精美上乘的物品现在不多见。
- The medieval town was fortified with a high wall and a deep moat. 这座中世纪的城市周围建有城墙和护城河。
- I set a high value on his advice. 我认为他的忠告很有价值。
- Display of Grain Boundary for Pearlite Heat Resistant Steel After Quenching and High Temperature Tempering 珠光体耐热钢调质处理后的晶界显示
- Many competitors have entered for the high jump. 已有许多人报名参加跳高比赛。
