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1)  strengthening and toughening
强韧化处理
1.
Based on the mechanics of strengthening an d toughening, this paper systemically introduced research status of strengthening and toughening technology for HSS cutters domestic and abroad.
将多种处理技术结合起来形成复合强化技术 ,充分利用各自的特点 ,优势互补 ,以达到最佳的处理效果 ,将是今后高速钢刀具强韧化处理研究的新思路。
2)  strengthening and toughening treatment
强韧化处理
1.
Basedon experiment result, a practical techogy is recommended as the strengthening and toughening treatment for these dies: 980℃ oil pre - quenching, 820℃ boroni - sation 4 hours and oil quenching again, final tempering at 200℃ for 1 hour.
采用模具的强韧化处理工艺:即980℃在油中预淬,再在820℃渗硼4小时,并在油中再次淬火,最后于200℃回火1小时。
3)  heat-treatment toughening
强韧化热处理
1.
The effects of heat-treatment toughening on the microstructure and performance of ZQAl9-4 Al-Fe bronze were investigated.
研究了强韧化热处理对ZQA l9-4铝铁青铜组织性能的影响,结果表明,经优化热处理的ZQA l9-4铝铁青铜,强度提高了60%,硬度提高了1倍,同时材料仍有良好的塑性和韧性,从而提高了产品的使用寿命。
4)  heat treatment synthesizing
热处理强韧化
5)  strengthening and toughening mechanism
强韧化机理
1.
The structure,morphology,hardness,breaking toughness,high-temperature yield strength,strengthening and toughening mechanism of the RE/MoSi2 composites were investigated by means of X-ray diffraction(XRD),scanning electron microscope(SEM),Vichers hardness tester,electrical omnipotence material tester and dynamic heat simulate in this paper.
采用X射线衍射仪(XRD),扫描电子显微镜(SEM),维氏硬度计,电子万能材料试验机,动态热模拟机研究了稀土/MoSi2复合材料的结构、形貌、硬度、断裂韧性、高温屈服强度、强韧化机理等。
6)  mechanism of strengthening and toughening
强韧化机理
1.
The mechanism of strengthening and toughening of crack-free Fe-based alloy with high hardness for laser cladding;
高硬度激光熔覆专用Fe基合金强韧化机理
2.
The authors review some research results of ceramic matrix nanocomposites both at home and abroad in recent years, including mechanical properties and their factors, uniform dispersing of nano particles and mixed with ceramic matrix, shape forming of the materials, its structure, the mechanism of strengthening and toughening.
结合部分作者的工作,综述近年国内外对纳米复合陶瓷材料的力学性能及影响因素、纳米颗粒在基质中均匀分散和混合及材料成型工艺、内部结构、强韧化机理等方面的研究结果。
3.
The paper introduces its concept,types and characteristics about an-quenched and an-tempered steel,and sum- marizes the application of un-quenched and un-tempered steel for sucker rod developed in China,then analyses the mechanism of strengthening and toughening.
文章介绍了非调质钢的概念、分类及其特点,总结了我国研制的非调质抽油杆钢的应用情况,分析了钢中元素作用及强韧化机理,指出不断发展的新型非调质钢将会使抽油杆生产迈上新台阶。
补充资料:强韧
1.见"强韧"。
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