1) fine grain
细晶粒
1.
On the new types of cemented carbides-fine and ultrafine grain cemented carbides and cermet carbides;
现代刀具材料系列讲座(五)——新型硬质合金──细晶粒与超细晶粒硬质合金和Ti(C,N)与TiC基硬质合金
2.
And the relationship of initial powder size and preparation of fine grain Ti (C,N)- based cermets and its study signifi- cance are pointed out.
综述了粉末冶金法制备Ti(C,N)基金属陶瓷过程中粉末粒度的作用,以及其对材料最终组织性能的影响;并指出了原始粉末粒度与细晶粒Ti(C,N)基金属陶瓷制备工艺的关系及其研究意义。
3.
Some prospects on fine grained Ti(C, N)-based cermets are discussed.
对近年来国内外有关细晶粒Ti(C,N)基金属陶瓷制备技术的研究成果进行了分析总结。
3) grain refinement
晶粒细化
1.
Effect of the second phase on grain refinement of 2A12 aluminum alloy by ECA pressing;
第二相粒子对ECAP挤压的2A12铝合金晶粒细化的影响
2.
Grain Refinement of 7050 Aluminum Alloy;
7050铝合金晶粒细化的研究
3.
The Changing of Machinability of Superalloys after Grain Refinement;
晶粒细化对K4169高温合金切削加工性能的影响
4) grain refining
晶粒细化
1.
Effect of ZrC particle on grain refining and properties of low-carbon and low-alloy steel;
ZrC粒子对低碳钢晶粒细化及力学性能的影响
2.
Effects of microelements on grain refining and grain growth behaviors of CuZnAl shape memory alloy;
微量元素对CuZnAl形状记忆合金晶粒细化和晶粒生长的影响
3.
Research on grain refining of 18% Ni maraging stell hot extrusion tube
18%Ni马氏体时效钢热挤压管晶粒细化的研究
5) superfine grain
超细晶粒
1.
The use of the die successfully produced superfine grain columnar material with average grain size as 1.
5μm的超细晶粒纯铜柱状材料,经实验分析,所获得超细晶粒纯铜的许多力学性能指标均得到了提高,抗拉强度从原来的235MPa提高到420MPa,硬度从114HV提高到184。
2.
The planking of superfine grain is made by the mold in laboratory,such as 5A02.
利用该模具,可以在实验室制备具有超细晶粒度的板状材料。
6) Refinement
[英][rɪ'faɪnmənt] [美][rɪ'faɪnmənt]
晶粒细化
1.
This paper reviews the latest research work done on the improvement of the microstructures and properties of Al-Si cast alloys, highlighting the influences of modification, refinement and heat treatment on the microstructures and properties of various kinds of Al-Si cast alloys.
综述了近年来在改进铝硅铸造合金组织与性能方面有关研究工作的进展 ,着重探讨了变质处理、晶粒细化和铸后热处理对各类铝硅铸造合金组织与性能的影响 ,并对今后这一方向的研究与技术发展提出了一些设
2.
The effects of modification, grain refinement, polystyrene pattern, pouring temperature on aluminum alloy porosity in LEC process is studied.
探讨了铝液变质、晶粒细化、浇注温度及聚苯乙烯模样等对消失模铝铸件针孔的影响 。
3.
On the other hand, wrought magnesium alloy based on microstructure refinement is the chief orientation in enhancing the strength and deformability of Mg alloys.
另一方面,为克服镁合金强度低和塑性变形能力差的缺点,开发变形镁合金材料成为高性能镁合金的主要方向,而晶粒细化技术则是提高变形镁合金工艺性能以及开发高性能变形镁合金的技术基础。
补充资料：细晶粒钢
fine-grainedsteel：加热到超过Ac3点相当多的温度，奥氏体晶粒仍然基本上未长大（但当到达某一高温，即晶粒粗化温度以上则急剧长大）的钢。
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