铸

On the industrial experiments the effect of electromagnetic stirring on central porosity ,equiaxial crystal ratio,shrinkage cavities and surface quality as well as effect of electromagnetic stirring on the solidification of the continuous casting billet have been analyzed and discussed.

根据工业试验结果，分析了结晶器电磁搅拌对马氏体不锈钢连铸坯的中心疏松、等轴晶率、缩孔及表面质量的影响，并对电磁搅拌对铸坯凝固的影响机理进行了探讨。

Cast steels are more abrasive, although their machinability is similar to that of wrought steels.

尽管铸钢的可机加工性和锻钢的大致相同，但铸钢具有更大的磨蚀性。

The foundry has many kinds of casting machines about 460, such as furnaces, moulding and core making, heat treatment, mend welding, permeating, etc .It also has kinds of casting technics, for example ,sand mould ,metal moud, low pressure, die castings, vacuum suction,high pressure, etc.

拥有各种铸造（熔炉、造型［芯］、浇注、热处理、补焊、浸渗等）设备及装置460余台，具有普通砂型、金属型、低压、压铸、真空吸铸和高压釜等浇注工艺。

This paper compared continuous casting mold oscillation types between nonsinusoidal oscillation and triangle oscillation, analyzes their oscillation waves and oscillation parameter s.

本文对非正弦振动和三角形振动这两种不同的连铸结晶器振动方式进行比较，分析二者振动波形及振动参数，确定适合高速连铸的振动参数的选择范围，选出最佳的振动形式。

By simulation and optimization calculation Using the model, the secondary cooling system and the control patte...

应用该模型进行仿真和优化计算，获得了适应涟钢铸机生产特点的高效连铸二冷制度及二冷控制方式。

The preparation of the membrane is that the phthalazine polyether-sulfone-ketone polymer is mixed with chloroform, Ethanol or butanol according to certain quality proportion; after the magnetic stirring, the evenly mixed casting solution is obtained, filtered and carried out with vacuum deaeration; The casting solution is scraped into membrane of certain thickness on the non-woven fabric by adopting the scraper; the membrane is standed for 24 hours in the air of certain humidity and temperature to obtain the plate ultrafiltration membrane of phthalazine polyether-sulfone-ketone.

本发明公开了属于高分子膜分离技术领域的一种二氮杂萘聚醚砜酮类聚合物平板超滤膜的制备方法，所述膜的制备方法为：用二氮杂萘聚醚砜酮类聚合物与氯仿、无水乙醇或正丁醇按照一定的质量比混合，磁力搅拌后得到混合均匀的铸膜液，过滤并真空脱泡；将铸膜液采用刮刀在无纺布上刮制成一定厚度的膜，该膜在一定湿度和温度的空气中静置24h后即得到二氮杂萘聚醚砜酮类平板超滤膜。

Finally, a recent PFM innovation combines conventional PFM castings with all-ceramic pressing technology in a system called Authentic Pressable Ceramics (Microstar Corp.).

最终，最近的金属烤瓷冠方面的进展来自将常规金属铸造技术与全瓷铸压技术结合在一起的AUTHENTIC铸压瓷系统。

Corrosion resistance, tripod use high-pressure die casting aluminum castingswhich are colorful,rustless,durable and maintenance-free.

脚架或金属配件部分采用高压压铸之铸铝或铸铁件，表面粉体喷涂，色彩鲜艳不生锈，坚固耐用，免维护。

Formation and influene factors of oscillation mark for 304 stainless steel continuous casting slad were analyzed.

分析了304不锈钢连铸板坯振痕形成的原因及影响因素，重点讨论了减少和控制铸坯振痕的工艺措施。

After that , simulated the Die Casting filling process of liquid metal .First use the spical soft Pro/E to construct the model of Die Casting part; Input it to another soft I-deas to form mesh and put the mesh document to the special soft ProCAST.

接着模拟了金属液在模具型腔的充填过程：运用Pro/E软件对泵盖进行三维实体造型，然后把图形导入软件I-deas中进行网格化处理，并将网格化后的模型输入到ProCAST软件中进行了关于压铸工艺参数的多组正交试验的流场，温度场的偶合模拟，进而从多组试验参数中找出最优的压铸工艺参数。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了