1) Compound Strengthening
复合强韧化
1.
Compound Strengthening for High Strength 7A04 Aluminum Alloy;
7A04高强铝合金复合强韧化工艺
2) carburizing/composite strenthening and toughening
渗碳/复合强韧化
4) compound strengthening
复合强化
1.
By adopting the compound strengthening process of heat treatment, grinding, nitrocarburizing and rolling, the fatigue strength and the service life of the die could be improved.
采用热处理、磨削、低温氮碳共渗和滚压的复合强化 ,能够提高其疲劳强度和使用寿
5) Compound Reinforcement
复合强化
1.
Through the study and analysis of the regular heat_treatment process of the 3Cr2W8 aluminum die_casting die, to improve the process by NQN compound reinforcement was put forward.
通过对3Cr2W8铝压铸模常规热处理工艺的研究分析 ,提出用NQN复合强化进行改进。
6) complex strengthening
复合强化
1.
The progress is dwelt in this paper including the eletroless plating technology application in common materials,the function and application of alloy plating,complex strengthening heat treatment,surface re treatment etc.
本文综述了化学镀技术在各种常用材料上的应用、合金镀层功能及应用、热处理复合强化、表面再处理等新进展。
2.
Through by sub-critical quenching treatment, dual phase structure has been obtained, then the specimens undergo complex strengthening by cool stretcher strain.
通过亚温淬火热处理获得双相组织,在此基础上,对试样进行冷拉形变复合强化处理。
3.
Obtained complex strengthening technology of drawing die,Above the test results and discussion, received the following conclusions:(1)When boriding time is 5h of GCr15 steel,temperature increased from 750℃to 950℃gradually,Boride layer thickness increased from 34μm to 82μm,and the growth rate of layer show first slow then fast trend.
分析了强韧化机理和渗硼机理,对比研究了常规热处理、循环热处理、高温固溶(不同温度与不同时间)+高温回火+常规淬火低温回火、高温固溶高温回火+等温淬火低温回火四种热处理的碳化物球化效果及其常规淬火低温回火的金相组织与性能;研究了渗硼温度和时间对渗硼层厚度和硬度的影响;提出了拉深模具的复合强化工艺。
补充资料:强韧
1.见"强韧"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条