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It also presents the research trend of cast Al?Si alloy. 对铸造Al?Si合金以后的研究方向提出了看法
The proper RE addition to cast Al melt can obviously de crease amounts of gas/pin hole in solidified alloy. 铸铝合金在熔炼的过程中,加入适量稀土可以明显减少凝固后合金中气孔、针孔的数量。
AbstractProgress in research on cast Al base composite enhanced by grain has been introduced. 介绍了铸造法制备颗粒增强铝基复合材料研究的进展情况；
Microstructures and wear resistance of spray formed Al Pb alloys were studied and compared with those of conventional cast Al Pb alloy. 研究了喷射沉积成形Al?Pb 合金的显微组织及耐磨性能，并与铸态Al?Pb 合金进行了对比。
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。
Low temperature aging for die casting Al alloy under appropriate technological condition can increase average strength and Brinell hardness more than 10% and 30% respectively. 对压铸铝合金进行低温时效 ,在最佳工艺条件下 ,合金的平均拉伸强度提高 10%25 以上 ,布氏硬度提高 30%25以上。
Different influence of Sr modification with different paramete rs by analyzing metallographic structure on properties of die casting Al alloy i s studied. 通过金相组织分析以及在不同参数下以锶变质对压铸铝合金性能带来的各种影响进行了试验。
Small amounts of sample on miligram scale are taken from the fracture surface of a casting Al Cu alloy, and its main constituents are determined by FAAS (for Cu, Mn and Cd) and GFAAS ( for Ti). 研究了铸铝铜合金拉伸断口毫克级样品中主成分铜、锰、镉的火焰原子吸收光谱法(FAAS)和钛的石墨炉原子吸收光谱法(GFAAS)。
That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
Al causes operated to bring about the war. 那场战争的起因有几个。
He cast a furtive glance at her. 他偷偷瞥了她一眼。
He is cast in his father's mold. 他长得和他父亲一模一样。
The concert included works by Mozart et al. 音乐会上演奏莫扎特等人的作品。
The storm cast the little rowboat on the rocks. 风暴把这条小划艇抛到岩石上。
He was able to cast off such an uninteresting task. 他终于摆脱了这么一项乏味的工作。
The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
My name is Alexander, "Al" for short. 我叫亚历山大，简称艾尔。,我的名字叫亚历山大，简称“亚尔”。
He cast his last remark in more formal wording. 他用更正式的措词表达了最后一句话。
It is good to be able to cast aside winter clothes. 能把冬衣搁在一边了，真好。