Analysis on prediction methods and criteria of shrinkage cavity and porosity in steel castings;
铸钢[件]缩孔缩松预测方法及判据浅析
Studies of silver-contained solder for repair welding on surfaces of steel castings;
铸钢[件]表面焊补含银钎料的研究
Study on Solidification Simulation of Re-pouring Process for Large Steel Castings;
大型铸钢[件]补浇工艺的凝固模拟研究
Design and Development Cast Steel Products Based on Concurrent Engineering;
基于并行工程的铸钢[件]产品设计开发
Gas furnace self-made used in the cast steel heat treatment furnace is narrative.
叙述了自制煤气发生炉在铸钢[件]热处理炉上的使用情况,总结出了详细的操作经验,说明通过合理的操作和热风供氧,该炉的使用效果与其他工业炉比较,具有节能、高效、环保的优点。
Heat treating for cast steel is the technology of normalizing that cast steel can gain the equality organism and hardness.
铸钢[件]热处理主要是铸钢[件]为获得均匀晶相组织和适当硬度进行正火热处理,本文阐述了该生产线的主要组成部分及其结构特点,同时详细阐述了工件冷却系统和微机控制系统。
Application of ester vulcanize water glass sand in production of valve steel castings;
酯硬化水玻璃砂在阀门铸钢[件]生产中的应用
Applied Research for Computer Solidification Simulation for Steel Castings;
铸钢[件]凝固过程计算机模拟技术应用研究
Investigation on the Effect of Steel Castings SurfaceCarburizing on the Mechanical Properties in EPC;
气化模铸钢[件]表面增碳对力学性能影响的研究
The production status of heavy steel castings in our country and the gap compared with some advanced foreign enterprises were presented in this paper.
介绍了我国大型铸钢[件]行业的现状及与国外先进企业的差距,以水电、冶金等重点工程为例分析了未来5~10年中我国大型铸钢[件]的市场需求情况。
This article has described the composition of the alcohol-based zircon powder coating for the heavy steel casting and the production process routine as well as the process property characteristic,meanwhile the effects of the material selection and the production process of the coating on its property have been researched.
介绍了大型铸钢[件]用醇基锆英粉涂料的组成、生产工艺路线及其工艺性能特征,研究了醇基铸造涂料的选材、生产工艺等对涂料性能的影响。
Shrinkage and shrinkage porosity, stress and deformation often occurs during the production of heavy steel casting.
大型铸钢[件]在实际生产中易产生缩孔缩松、应力变形等缺陷。
One of main reasons to result in casting hot tears is poor yieldability of the mold(core),particularly when thin wall steel castings are produced by a no bake resin sand,the problem is more serious.
热裂产生的主要原因之一就是型 (芯 )砂容让性差 ,尤其是用自硬树脂砂生产薄壁铸钢[件]时 ,这个问题显得特别突出。
This paper has simulated numerically the 2D temperature field and stress field of main circle pump shell steel castings of nuclear power plant by finite element method,predicts the dispersed shrinkage,shrindage and hot hearing.
应用有限元法对核电站主循环泵壳铸钢[件]进行了二维温度场及应力场数值模拟,预计了铸件中的缩孔缩松和热裂。
The Applied Research of Water Glass Sand in Heavy Steel Castings;
水玻璃砂在大型铸钢[件]生产中的应用研究
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