Electrolytic low content titanium aluminum alloy and electrolytic al - si - ti alloy are two new alloy materials produced by new technique of production . it ' ll have very important practical value and referential significance in evaluating the properties of the two new materials and generalizing the new technique of production in industry to study and compare the fatigue properties and relevant mechanical properties of the applied cast alloys made from them and pure aluminum comprehensively 电解低钛铝合金和电解铝硅钛合金是两种新型工艺生产的铝合金，对以二者和纯铝为基本原料制备的应用铸造合金的力学疲劳性能进行综合的对比研究，将会对客观评价这两种新材料的性能、在工业生产上推广新工艺，具有非常重要的现实意义和参考价值。
Abstract : this paper summarized the present study status of the semi - solid casting technology in the following aspects : basic theory study ( the rheological behavior and the microstructural characteristics of semi - solid alloys ) , modeling of the semi - solid forming process , raw material production , property and industrial applications 文摘:论述了半固态铸造技术的基础理论研究(半固态合金流变行为及其微观组织特征) 、半固态铸造合金成形过程的数值模拟、半固态铸造原材料的制备工艺、性能及工业应用现状。
Abstract : casting for denture restorative trame needs a high quality of equipment , the complex materials , a degree of difficult technique and the useful art . thus it has some difficulty of casting sharpeless and drawbacks ' caused at work . the mutual relations of casting alloy function and casting sprue system inquired , then the measures to solve this casting sharpeless and drawback were provided 文摘:为解决铸造牙科修复支架过程中因各种原因造成铸件变形或缺陷，着重探讨了因铸造合金的性能与浇注系统对铸件的影响，并就解决铸造变形与缺陷提出了相关解决办法。
