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- open cast molding 无压铸型
- In this paper, multiwalled carbon nanotubes (MWCNTs)/epoxy resin composites with different MWCNTs contents have been prepared by cast molding method. 本实验采用模具浇铸法,通过对多壁碳纳米管表面改性,制备了碳纳米管/环氧树脂复合材料,实现了碳纳米管在树脂中的均匀分散。
- The selection of dragline is a key problem to be handled when applying dragline for open cast in surface mining. 露天矿应用拉斗铲倒堆工艺的关键问题首先要做好拉斗铲的选型。
- The workers are teeming melten metal into the casting mold. 工人们正把熔化的金属注入铸型模中。
- The thesis summaries the theoretical method about stability of open cast side-slopes. 本文扼要的论述了研究露天矿边坡稳定性的理论方法。
- Cast molding and replica molding were used to fabricate PDMS membrane.It showed that the chip fabricated has several advantages such as high reproduction and surface roughness. 研究了模塑法、再铸模法等成型PDMS微通道结构膜的方法,获得了具有高保真度和较高表面光洁度的结构膜。
- Last fall, an open casting call drew 300 applicants. 去年秋天的主播招聘吸引了300多名申请人。
- Due to the pit was so deep, so no fit for opening and train transport. winter coming, they will move out locos from open cast coal mine, change lorry. 由于大坑太深了,已经不适合开采和火车的运输。上冬以后,蒸汽机车要逐渐地退出露天矿,改用汽运。
- A casting mold for metal. 铸模制金属的模具
- Serious erosion of soil and water in refuse dump is key and main task of land restoration in open cast mine of steppe region, which induce salination and degradation of soil in surroundings. 露天矿排土场的严重水土流失,导致周边土壤盐渍化和草场退化,是草原露天矿区环境治理的关键和重点。因随机排土,大部分排土场的表层土壤为深层绿色泥岩土,不适于植物生长,治理难度很大。
- Abstract :The development of EMBr in slab continuous casting mold,its current research conditions and its effect in metallurgy were reviewed. 文 摘: 总结了板坯连铸结晶器中电磁制动技术的发展、研究状况以及冶金效果。
- The electrohydraulic servo vibration system of casting mold is introduced,its mathematic model set up,computer simulation and site operation conducted. 介绍了电液伺服驱动连铸结晶器振动系统,建立了系统的数学模型,进行了计算机仿真和现场运行。
- Improvement for Cast Mold of Piston 铝活塞铸型的改善
- The computer control system and its software are introduced for continuous casting mold oscillation driven by hydraulic servo. 介绍液压伺服驱动的连铸结晶器振动计算机控制系统及其控制软件。
- In the case of characters like Luna Lovegood or Michael Corner- if they're not cut from the film- it's almost certain they'd be filled without the need for open casting calls. 这个句子的意思大致是:好比像卢娜·夫古德和迈克尔·纳那样的角色,如果他们还能出现在电影里的话,也肯定是内部指定演员,不会公开选角。
- Non-sinusoidal oscillation of continuous casting mold is one of the key technologies for high speed casting with high quality. 结晶器非正弦振动是实施高拉速连铸和提高铸坯质量的关键技术。
- Head-cylinder and Intake of non-Ferrous metal, Pouring machine for gravity die, Cold-box machine, Core-Shooting machine, Casting Mold, Exports'casting etc. 轿东发动机缸盖、进气管、冷芯机、射芯机、铸造模具、出口铸件等。
- The large, complex and irregular investment casting mold wassuccessfully designed by property arrange technology hole for core cleaning and use combinative core. 通过开设适当的出芯工艺孔,利用组合型芯,成功地设计出了大型、复杂、不规则熔模铸件模具。
- A mathematical model has been developed for three-dimensional heat transfer to analyze the temperature field on the cooling copper plate of the thinslab continuous casting mold. 本文描述了连铸机结晶器铜板温度场数学模型,给出了不同工况下铜板温度分布的数值 模拟结果。
- In this paper,the author has concisely expounded the latest development in Continuous casting mold fluxes and proposed some opinions on future research work. 综述了近三年国内外连铸保护渣技术的最新发展,探讨了今后研究工作的方向。