您要查找的是不是:
- Simulation on Roll - casting of Semi - solid Magnesium Alloy Strip 半固态镁合金板带铸轧数值模拟
- Keywords magnesium alloy;semi solid forming;semi solid isothermal heat treatment;spheroidal structure; 镁合金;半固态成形;半固态等温热处理;球状组织;
- A new process, liquidus semi continuous casting(LSC) to produce semi solid slurries of aluminum alloy, was presented. 结合铝合金半连续铸造的生产工艺,介绍了铸造铝熔体液面的控制措施以及每种控制措施的实践效果。
- Through optimizing the processing parameters, semi solid Al 7%Si alloy cylinders with thixotropic non dentritic structures were successfully produced. 棒料内部组织形貌为具有类圆形轮廓的初生相晶粒浸润在细共晶体中,与传统的凝固枝晶组织有显著差异。
- Radiographic examination of aluminium and magnesium alloy castings. 铝及镁合金铸件的射线照相检验。
- The superplastic extrusion of MB26 magnesium alloy is also studied. 另外还对该合金的超塑性挤压作了实验研究。
- Magnesium Alloy Sacrificial Anode is fit for media as soil and fresh water. 镁合金牺牲阳极适用于土壤,淡水介质中。
- Flemings M C. Behavior of metal alloys in the semi solid state[J]. Metall Trans, 1991.22B(6) : 269-293. 王渠东丁文江.;镁合金及其成形技术的国内外动态与发展[J]
- It can product ten thousand tons of magnesium alloy castings every year. 年产万吨镁合金铸件。
- When solid magnesium come into hot metal, some magnesium dissolve and saturate, the other become air bubbles reacted with sulfurization. 上浮速率及停留时间与铁液温度几乎没有关系,但传质系数随温度的增加而增加;
- Direct electroless nickel plating is a method for plating on magnesium alloy. 摘要镁合金直接化学镀镍是其表面处理的一种方法。
- Abstract: The research on simulation of semi solid forming processes including rheocasting, partial remelting and thixoforming, was reviewed. 论述了半固态金属加工技术,即流变铸造、二次加热与触变成形等工艺过程数值模拟技术的研究进展和现状。
- The use of magnesium alloy as a new material has been increasing significantly. 镁合金作为一种新型材料,正得到日益广泛的应用。
- Semi solid forming is one of new types of material processing.This paper analyses the present and the future of this new forming technology. 半固态加工是金属材料成形领域中的一种新工艺。分析了铝合金半固态成形技术的现状及发展趋向。
- Compositions of non-chromate dacromet bath of magnesium alloy are presented. 提出了适合镁合金的达克罗溶液配方构思。
- Thixotropy The property of letterpress and offset inks of becoming fluid when stirred and setting to a semi solid tate when left at rest for some times. 活版及柯式油墨的一种特性。当搅拌后,油墨变得稀,但让它静止一段时间,它又变回半固体状态的情况。
- Development of heat-resistant magnesium alloys is reviewed. 摘要论述了耐热镁合金的研究现状。
- Further study aiming at the development of zincification techniques for magnesium alloy is needed. 但镁合金浸锌工艺值得做进一步的研究。
- Fluxes and cover gases are currently used for the melting and production processes, and semi solid thixocasting is also used to lower the operation temperature, but there still remain many problems. 目前一般采用熔剂覆盖和气体保护法熔炼生产镁合金,或采用半固态射铸成形工艺以降低作业温度,但都存在着不少缺点。