The refinement of grainswas carried out by adding RE and Z.
5％Zr系列为基础合金，进行稀土合金化研究，用X射线衍射和扫描电子显微分析方法对含稀土元素的合金进行了物相鉴定，用稀土元素和锆对试验合金铸锭进行细晶化处理，在热／力模拟试验的基础上，对含稀土元素的镁合金进行了轧制、挤压塑性变形，对变形后的合金进行了时效强化研究以及电弧焊焊接性试验。
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
Grain Refinement of 7050 Aluminum Alloy;
7050铝合金晶粒细化的研究
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
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
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
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
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
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 。
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。
Microstructure of shearing plane and new method for refining grains technology in sheets;
根据这种现象,以异步轧制和板材连续剪切变形技术(C2S2)为基础,提出一种金属板材利用剪切变形配以适当热处理来细化晶粒的构想,有望在材料加工领域实现新的突破。
The results indicate that the additional magnetic field can accelerate the formation of matensite phase obviously and make matensite phase finer and the distribution more uniformity and volume fraction increase,also reach the effect of grain fining.
结果表明:在不同的临界区淬火工艺下,外加磁场均明显促进马氏体相的形成,使马氏体相体积分数增加,且尺寸更细小、分布更均匀,起到了晶粒细化的效果;830℃加磁感应强度为2。
Microstructures and Refining Effect of Al-Ti-B Grain Refiners
Al-Ti-B晶粒细化剂的组织与细化效果
The more pronounced ferrite refinement is achieved as carbon content increased.
碳含量提高有利于铁素体晶粒细化。
Investigation on Grain Refinement and Aging in Mg-12Gd-3Y-0.5Zr Magnesium Alloy;
Mg-12Gd-3Y-0.5Zr（wt.%）合金晶粒细化和时效研究
Study on Grain Refinement and Mechanical Properties of AZ91 Magnesium Alloy;
AZ91镁合金的晶粒细化及其力学性能
Aging Behavior and Grains Refining of 3J33 Maraging Steel
3J33马氏体时效钢时效行为及晶粒细化
Preparation of A1-Ti-C Master Alloy Grain Refiner
A1-Ti-C中间合金晶粒细化剂的制备
Refining Effects of Trace Nd on Grain Size in Mg-Zn Alloy
Nd在铸造Mg-Zn合金中的晶粒细化作用
Grain refining of AZ31 magnesium alloy during temperature-differential hot rolling
AZ31镁合金差温热轧过程的晶粒细化
Effects of SiC on the Grain Refinement in AZ91D Magnesium Alloy
SiC对AZ91D镁合金晶粒细化效果的影响
Grain Refining of Mg-Al Alloys
Mg-Al合金晶粒细化的研究进展
Grain Refinement of AZ91 Alloy by Carbon Inoculation
碳质孕育法对AZ91合金的晶粒细化研究
Effects of Plastic Deformation on AZ31 Magnesium Alloy Grain Refinement
塑性变形对AZ31镁合金晶粒细化的影响
Effect of Deformation Temperature on Grain Refinement of Pipeline Steel X52
变形温度对X52管线钢晶粒细化的影响
Electron-theoretical study of grain refining mechanism of Mg alloys
Mg合金晶粒细化机理的电子理论研究
Grain Refinement and Superplastic Behavior of 1420 Al-Li Alloy Sheets
1420铝锂合金的晶粒细化及超塑性行为
Grain Refinement and Microstructure Control of HTP X80 Pipeline Steel
HTP X80管线钢的晶粒细化与组织控制
The Reseach on the Effect of MgCO_3 on the Grain Refinement on AZ91D Magnesium Alloy
MgCO_3对AZ91D镁合金晶粒细化效果的研究
The Refining Evaluation of AlTiC & AlTiB Grain Refiners on Wrought Aluminum Alloys;
AlTiC、AlTiB晶粒细化剂对变形铝合金的细化效果评定