1) Heat aging facture
热时效法
2) heat aging
热时效
1.
The experiment draw a conclusion that heat aging is a better aging process to reduce residual stress than vibrate stress relief(VSR), and tempering at 200℃ for 20h is better than tempering at 120℃ for 70h in reducing residual stress.
结果表明,从消除残余应力的角度看,热时效比振动时效具有显著的效果,200℃回火20小时工艺较120℃回火70小时工艺具有显著的效果。
2.
The distribution and value of residual stress in the welded joints before and after heat aging were studied.
研究了焊接接头在热时效前后的残余应力大小和分布,结果表明,经热时效处理后焊接接头中的最大残余应力,纵向残余应力,横向残余应力和残余应力差分别降低了53%、52%、64%和46%,热时效消除应力效果良好。
3) Heat ageing
热时效
1.
But after used the heat ageing method (low temperature temper), The problem of roll breakage is throughout resolved.
洛阳钢铁公司开坯车间７５ＣｒＭｏ铸钢轧辊极易断裂，采用自然时效，存在周期长，且效果不甚理想等弊端，使用热时效（低温回火）法后，彻底解决了断辊问题。
2.
The reason and harmfulness of residual casting stress was introduced, and the heat ageing process and vibration ageing process used for residual stress elimination was described in detail.
介绍了铸件残余应力的产生原因和危害,详细阐述了热时效和振动时效消除残余应力的工艺方法,并对两种时效处理工艺过程、应力消除效果、成本、节能降耗等进行了介绍和比较。
4) Thermal ageing
热时效
1.
Assessment for environment effects of vibratory stress relief and thermal ageing;
振动时效与热时效工艺的环境影响综合评价
5) overheat aging
过热时效
1.
The overheat aging have been investigated for Cu-26.
4 Zn-4 Al 工程元件做了过热时效效应实验,观察了记忆合金在不同时效温度下,显微图像中可逆马氏体和母相等微观组织的变化。
6) statute of limitation
法定时效;时效法
补充资料：效法
学习某人的长处；仿照别人的做法：大家都效法他开展科技攻关，提高劳动生产率｜价廉而工坚，最宜效法。
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参考词条