最后研究了该合金的时效硬化效应。
铜的时效硬化是该钢最显著的特点之一。
研制了一种用于TIG堆焊的时效硬化工具合金金属粉芯焊丝。
A new type of age hardening alloy metal powder-cored wire for TIG surfacing is developed.
试验研究了开箱温度和冷却速度对低、高温时效型合金时效硬化效果的影响。
The effects of opening flask temperature and cooling rate on low and high temperature age-hardening alloy casting are tested and studied.
研究了时效温度和保温时间对时效硬化型超低碳含铜钢的显微组织和硬度的影响。
The effects of the aging temperature and holding time on the microstructure and hardness of the ultra-low-carbon steel bearing copper were investigated.
结果表明，增强颗粒的加入加速了MB15的时效速度，但并未改变其时效硬化的基本规律；
The results show that the addition of SiC_p and TC4_p accelerates the age-hardening process of MB15 alloy despite without altering its basic ageing mechanism;
通过硬度测量和TEM分析的方法研究了电场对2e12铝合金时效硬化曲线和微观组织的影响。
Influence of electric field on the age hardening curve and microstructure of 2e12 aluminum alloy have been investigated by means of hardness-test and transmission electron microscopy (TEM).
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.
研究发现，钛含量增加，使钢中获得细小沉淀物的弥散分布，细化晶粒，增强时效硬化，从而提高该钢的抗拉强度。
The results showed that as the content of Ti increasing , fine precipitates distribute dipersely, grain fine and age - hardening enhanced in the steel, so tensile strength in this steel is improved.
加快硬化过程中，人工时效是就业。
To speed up the hardening process, artificial aging is employed.
时效曲线上出现的二步硬化暗示在时效时有两种硬化机制在起作用。
The two steps hardening appeared on the aging curve hints that two kinds of hardening mechanisms exist in aging process.
快冷段冷速和过时效温度对烘烤硬化性能均无明显影响；
The cooling velocity of fast cooling section and over aging temperature have no significant effect on bake hardening property.
快冷段冷速和过时效温度对烘烤硬化性能均无明显影响；
The cooling velocity of fast cooling section and over aging temperature have no significant effect on bake hardening property.
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