Casting plastic

On the basis of Nickel mould plate fabricated by melting photoresist and electroforming PMMA cylindrical microlens arrays are fabricated by the replication technology of static casting plastic .

在光刻热熔成型以及电铸复制得到的柱面微透镜阵列镍模板基础上，采用铸塑工艺得到了高质量的PMMA柱面微透镜阵列。

Replication of microlens array by casting plastic

微透镜阵列的铸塑复制技术

The research of high-speed roll casting plastic deformation simulating are reached on the basis of the elastic-plastic deformation theory .

在弹塑性有限变形理论基础上，对快速铸轧塑性变形仿真建模进行了研究。

The alloys are usually fabricated through casting , plastic working and heat treatments .

这类合金通常经过铸造，塑性加工和热处理来获得要求的性能和组织。

During the casting , plastic forming , and hot processing , the sizes , orientation distributions , and boundary structures of the crystallites change and produce various microstructures .

金属的铸造、塑性成形、热处理等过程会使晶粒的尺寸大小、取向分布、形状等发生一定的变化，产生不同的微结构。

Most aluminum alloys which have been used in casting and plastic processing can 't satisfy the characteristics required for semi-solid forming , which has made it necessary to design new aluminum alloys .

目前大部分铝合金是为了满足液态成型或塑性成型的特性而设计的，难以较好地满足半固态成型的特性要求，因此，设计出新的铝合金以满足半固态成型要求就十分必要。

B. For coloring : jewelery , aluminium , brass , copper , steel , stainless steel , die casting , plastic , lacquer , wood .

抛光：珠宝、铝、黄铜、铜、钢、不锈钢、压铸件，塑胶漆面，木头。

Study on A Special Casting Bronze for Plastic Dies

塑料模特种铸造青铜的研究

Closing and repairing process of Mg alloy casting imperfections in plastic deformation

镁合金铸造缺陷塑性变形弥合与修复过程

The geometry of microspheres benefits decreasing the stress concentration around reinforcements , deferring the initiation and propagation of the crack , and increasing casting fluidity and plastic formability .

又因其增强物为微球，有利于减小应力集中，延缓裂纹萌生与扩展，同时也提高了铸造流动性和塑性成形能力。

At present , there are several ways refining magnesium alloy grain , such as incubation treatment during casting , semi-solid state deformation , die casting , severe plastic deformation , and so on .

目前细化镁合金晶粒的方法主要有铸造过程中进行变质处理、半固态成型或挤压铸造、剧烈塑性变形等方法。