There is a cold crystallization peak for the quenching sample in heating DSC curve, and there is not for the others.
在DSC曲线中淬火样品有冷结晶峰，而其它样品没有。
Carburizing and quenching, with high surface hardness, good toughness characteristics, the heart of cold plastic deformation of medium, cutting is good.
经渗碳及淬火后，具有表面硬度高、心部韧性好的特点、冷变形塑性中等，切削加工性好。
This result also proves that the effect of the cold wall is the main reason for the quenching of deflagration flames in narrow channels.
这一结果也进一步证实了冷壁效应是爆燃火焰在狭缝中淬熄的主要原因。
Cold working dies of superior machinability for general use; for large product quenching or wire electronic discharge machining.
切削性优异的通用冷作模具钢。注意大型加工品的淬火及钢丝电火花加工。
Low alloy cold die steel belongs to high carbon steel, so the quenching crack is easy to appear when it is hardened.
低合金冷作模具钢多属于高碳钢，淬火中易出现淬火裂纹。
This text elaborates the application of cold-press quenching process in production, applying integrated fixture for heat treatment, of pressed rib armored plate for gun body.
阐述了炮塔体压筋装甲板利用热处理成组夹具，完成了冷压淬火工艺，并在生产中得到应用。
How to repair the cold die with quenching crack is badly needed in industrial productions.
如何修复已出现淬火裂纹的模具，是工业生产中急需解决的问题。
Introduce the work principle of the cold roller about two frequency quenching device and intermediate frequency system, the method of debugging and valuable experience.
介绍了冷轧辊双频淬火装置中频系统的工作原理、调试方法和宝贵经验。
The new domestic - developed plastic mould steels include prehardening steel . age hardening steel, quenching-tempering steel, cold -forming steel, and anti - corrosion steel, etc.
国产新型塑料模具钢主要有预硬钢、时效硬化钢、淬火——回火钢、冷挤压成型模具钢、耐蚀钢等类型。
The new domestic - developed plastic mould steels include prehardening steel . age hardening steel, quenching-tempering steel, cold -forming steel, and anti - corrosion steel, etc.
国产新型塑料模具钢主要有预硬钢、时效硬化钢、淬火——回火钢、冷挤压成型模具钢、耐蚀钢等类型。
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