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
Investigation of Grain Refining by Transformation in Nb-microalloyed CFB/ M Steel Nb微合金化CFB/M钢相变细化研究
The grain refining efficiency of grain-refining aluminium ingots is studied. 研究了电解法生产的细晶铝锭的晶粒细化能力。
Reverse austenization, grain refining and effect of grain refined structure on mechanical properties of a high strength maraging stainless steel were studied. 研究了一种高强度马氏体时效不锈钢逆转变奥氏体再结晶规律、细化晶粒工艺及细晶组织对力学性能的影响。
Effects of Processing Parameters on Second Phase Particles and Grain Refining Results in Al-Ti-C Master Alloys 工艺参数对Al-Ti-C中间合金第二相粒子及细化效果的影响
Grain Refining of Mg-Al Alloys Mg-Al合金晶粒细化的研究进展
Effect of Adding Ceramic Particles on Grain Refining in Low-Carbon Microalloy Steel 熔化的微粒子粘在一起。外加陶瓷颗粒细化低碳微合金钢晶粒
Distortion and dislocation occur during grain refining process, which form a lot of activation centers with decrease of activation energy of reactions. 在机械力的作用下,晶粒会产生畸变和位错,从而形成活化中心,降低反应活化能;
The method of grain refining on K418 super alloy is discussed. 介绍K418高温合金晶粒细化的方法。
Effect of Adding Ceramic Particles on Grain Refining in Low-Carbon Microalloy Steel small granule ( of e.g. chrysolite) found in some meteoric rocks. 外加陶瓷颗粒细化低碳微合金钢晶粒一些陨石中发现的细小微粒(如贵橄榄石微粒)。
Effects of grain refining on microstructure and properties of Fe-Ni-Mo-Cr maraging steel 晶粒细化对Fe-Ni-Mo-Cr系马氏体时效钢组织和性能的影响
The results show that secondary normalizing can remove the wustite structure and make grain refining. 通过对几种细化晶粒方法的比较,提出采用二次正火可细化晶粒并消除魏氏组织。
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
The grain refining effect of Al-B master alloy on Al-Mg-Si wrought alloy made of electrolytic low-titanium aluminum was investigated. 研究了Al-B中间合金对用电解低钛铝合金制备的Al-Mg-Si变形合金的晶粒细化作用。
The influence of micro amount of elements magnesium and silicon in the 6063 alloy on the grain refining effect of Al-Ti-C master alloy was studied. 研究了6063合金中的微量Si、Mg元素对Al-Ti-C中间合金细化效果的影响,并探讨了其影响机理。
Grain Refining Study on Aluminium with Addition of Master Alloys Containing TiC or TiB_2 含TiC和TiB2的中间合金细化工业纯铝晶粒的研究
At first, the fact of aluminum roll-casting& supply-demand is introduced and grain refining mechanism of aluminum based on magnetic field is discussed in this thesis. 本论文中首先分析了我国铝铸轧及供求关系的现状,论述了电磁场对铝晶粒细化的作用机理及对铸轧参数的要求,提出了其复杂电磁场中特殊电磁参数的控制思路。
Al-Ti-C grain refiner prepared by the shs mode had more efficient grain refining effect on industry pure aluminum. 自蔓延模式下的Al-Ti-C细化剂对纯铝有着更好的细化效果;
The precipitation hardening effect and the grain refining effect of trace elements vanadium and titanium in microalloyed steels were researched on. 本文研究了微量元素钒、钛在非调质钢中的析出硬化作用和细化晶粒作用。
The effects of the size and dispersivity of intermetallic compounds in Al-Ti and Al-Zr master alloys as well as Ti and Zr content on the grain refining of aluminum alloy ingots are commented. 评述了Al-Ti和Al-Zr中间合金中金属间化合物尺寸、弥散度以及铝合金中Ti、Zr加入的质量分数对铝合金铸锭晶粒细化效果的影响。
Progress for Al-Ti-B grain refining mechanism and new trends of Al-Ti-B industry are detailed. 详细介绍了铝钛硼晶粒细化剂机理研究的最新进展及铝钛硼工业的最新动向。
Research on Grain Refining Efficiency of Al-Ti-C Master Alloy for Industry Pure Magnesium Al-Ti-C中间合金对纯镁的细化效果研究
It is evident that the effects of strain-induced recrystallization on grain refining and on high-angle grain boundary fraction increasing affect greatly the superplastic properties of the alloy. 研究指出,应变诱发再结晶对细化晶粒和提高大角度晶界分数的作用明显地影响合金的超塑性能。
Adopting TMCP technique, the steel is assured to have strong toughness owing to grain refining and precipitation strengthening. 采用TMCP工艺,靠晶粒细化和析出强化保证了钢材的强韧性。
Results indicated that cerium improves the ambient temperature strength and ductility, and has the effects of deoxidation, desulphurization, grain refining, suppressing growth of grains, and nodulizing graphite. 结果表明,Ce的加入改善了合金的室温强度和塑性,并在合金中起到脱硫、脱氧,抑制晶粒长大,使石墨球化等作用。
It was investigated that the influences of deformation process on the grain refining effect of Al Ti C master alloy. 研究了变形处理对Al-Ti-C中间合金细化效果的影响。
The refining experiment shows: Al-Ti-C after diluting has good grain refining performance. 细化实验表明,稀释后Al-Ti-C中间合金具有较好的晶粒细化效果。
Grain refining enhances toughness of the coating. 晶粒细化改善Cr3Si涂层的韧性,赋予涂层优良的强韧性结合。
Compared to Al-Ti-B, Al-Ti-C has more excellent effect on grain refining. 与Al-Ti-B相比,Al-Ti-C具有更加优异的晶粒细化效果。
In addition, the effect of the ratio of Ce to Zr on grain refining has been studied. 与此同时,还研究不同Ce/Zr比对细化效果的影响。