释义 |
green sand短语⁹⁶⁶⁷⁷⁺⁶ 基本英英例句 湿型砂,海绿石砂
名词 greensand: an olive-green sandstone containing glauconite It is concluded that coating of sodium silicate alumina clay makes face of aluminium alloy casting in green sand nonsmooth and level. 得出了水玻璃—铝钒土涂料使湿砂型铝合金铸件表面光滑平整的结论。 chemyq The lubricants of casting mold used in green sand transfer coating were investigated under impact pressure casting. 在气冲造型条件下对粘土砂转移涂料的脱模剂进行了研究。 dictall The dynamic stress inside green sand during experimental compaction by air impact moulding can be achieved using a method of placing aluminium plate at the top of green sand. 采用气冲造型机并在型砂顶部覆盖铝板的方法,获得了气力冲击造型试验紧实过程中型砂内部的动态应力。 chemyq Based on plenty practical experiences many years, both application and problems in all kinds of green sand preparation equipment and auxiliary devices have been expounded. 笔者根据多年积累的丰富实践经验,分别阐述了各种湿型砂处理设备及辅助装置的使用情况及存在的问题; cnki Double Power Source Exciting MethodDPSEM is a new method for predicting the composition of green sand by testing its conductivity parameters. 双电源二次激励法是本文提出的一种利用温型粘土砂导电特性参数,快速预测其组分的新方法。 cnki Properties of the green sand and the surface quality of the casting may be decreased due to the resin sand of cold box cores entering the green sand system. 冷芯盒树脂砂进入湿型砂系统会使湿型砂性能和铸件表面质量下降。 chemyq So it is significant for improving casting quality and social productivity of labor to study fast testing system of green sand composition and performance parameter. 因此,研究湿型砂组分及性能参数快速测试系统对于提高铸件质量和劳动生产率具有非常重要的现实意义。 cnki Springback of green sand caused by the continuous development of highly compacted molding methods and technique is one of the important factors which effects the quality and accuracy of casting. 高紧实度造型技术和方法不断发展,型砂回弹是制约铸件精度和质量的重要因素。 chemyq The system can test active clay content and moisture of green sand fast and control its composition directly. 该系统能快速测定型砂的有效粘土含量和含水量,实现型砂质量的直接控制。 chemyq This project aims to develop an auto- control unit of a direct- control optimizing system of green sand quality for a sand mixer. 本课题的目的在于研制一种用于型砂质量直接优化控制系统的混砂机加料自动控制单元。 cnki Under the guidance of variable fluid theory we analyse and study the compact mechanism of green sand. After that the simulation can be, used by micro- computer. 在流变理论指导下,对型砂紧实机理进行分析和研究,使微机模拟实用化已成为可能。 chemyq |