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- Effects of La and Y on Hypereutectic Al Si Alloy 镧、钇稀土在过共晶铝硅合金中的作用
- The good effect has been gained on the hypereutectic Al Si alloys treated with some double refining and modifying agents such as P,S,RE,Sr,Na,C,etc. 采用磷、硫、稀土、锶、钠、碳等进行双重细化变质处理过共晶铝硅合金已取得了良好的效果。
- Keywords Hypereutectic Al Si Alloy;Refinement;Modification Agent; 过共晶铝硅合金;细化;变质剂;
- The microstructure of a Al Si eutectic alloy has been investigated by TEM,SEM and EPMA. 观察分析了铝硅二元共晶合金的显微结构。
- Keywords hypereutectic Al Si alloy;cooling curve;linear expansion coefficient; 过共晶铝硅合金;冷却曲线;线膨胀系数;
- Keywords rapid solidification;hypereutectic Al Si alloy;hot extrusion; 快速凝固;高硅铝合金;热挤压;
- The microstructure, mechanical properties and deformation characteristics have been studied for a cast Al Si Mg alloy A357 treated under different aging conditions. 研究了Al?Si?Mg系A357合金在不同时效状态下的显微组织、力学性能及形变特性。
- A partially reinforced Al Si alloy matrix composite piston produced by squeeze casting technique has a firm interface between reinforced and unreinforced... 挤压铸造工艺生产的局部增强铝基复合材料活塞,界面结合可靠、成品率高、工艺兼容性好,作为新型活塞材料,已在我国发动机行业应用并达到批量生产。
- Abstract By addition of a reactant with stoichiometric ingredient of Ti and B to molten Al Si alloy,a particulate reinfaced cast TiB 2/Al Si composite by in situ reaction has been achieved. 在铝硅合金熔体中加入Ti和B成理想配比的反应剂，原位生成颗粒增强铸造复合材料TiB2/Al?Si。
- Differential scanning calorimetry(DSC), electron probe microanalysis(EPMA) and rapid solidification were adopted to study the effects of Ni and Mn on the microstructure, solidification process and aging hardening characteristics of Al Si Cu Mg alloy. 采用DSC差热分析及急冷试验方法并辅以微区成分分析 ,探讨了Ni和Mn对Al Si Cu Mg四元合金凝固组织、凝固过程及时效硬化特性的影响。
- Keywords spray deposition;hypereutectic Al Si alloy;divorce eutectic;solidification; 喷射沉积;高硅铝合金;离异共晶;凝固;
- Keywords Hypereutectic Al Si alloy Structure Machinability Tool wear Surface quality; 过共晶铝硅合金;组织;切削;刀具磨损;表面质量;
- Rapid solidification microstructures of Cu-Cr binary hypereutectic alloy at deep undercooling[J].The Chinese Journal of Nonferrous Metals, 2002, 12 (5): 891-896. Cu-Cr二元过共晶合金的深过冷及快速凝固[J].;中国有色金属学报;2002;12(5): 891-896
- Alumina or aluminosilicate fibers reinforced Al Si alloy matrix composite have more excellent synthetical properties at elevated temperature than the matrix alloys. 氧化铝或硅酸铝短纤维增强铝基复合材料比基体材料有更优异的高温综合性能。
- It is found from the experimental results that with appropriate alloying element additions, the microstructures of Al-Mg2Si hypereutectic alloy are effectively improved. 研究结果表明：适量的加入合金元素和细化剂能有效改善过共晶Al-Mg_2Si合金的组织。
- Step Growth of Primary Silicon in Al Si Alloy Al-Si 合金中初晶 Si 的台阶生长
- Refining effect of boron on the hypoeutectic Al Si alloys and pure aluminum has been studied with SEM and XRD. 利用DSC，SEM 和X 射线衍射等手段， 分析了硼对纯铝及亚共晶Al?Si 合金的细化作用。
- For the calculation of Al Si Fe ternary system, the method is simpler than another analysis method. 对于Al?Si?Fe 三元系的计算，Bonnier 法比其它解析计算方法简单
- The microstructure,resistivity and mechanical property of Al Si Mn Fe alloys are studied. 试验研究了Al?Si?Mn?Fe 合金的金相组织、电阻率和力学性能。
- The modifying elements used in hypoeutectic Al Si alloys,besides Na,there are also Sr,Te,Ba,Sb,K,RE,B,S,etc. 亚共晶铝硅合金的变质元素除钠以外,还有锶、碲、钡、锑、钾、稀土、硼、硫等。其中,应用较多的是含钠和锶的变质剂。
