The gas evolution test method has the advantage that the effective coal dust content in green sand can be determined rapidly and accurately. 发气量试验方法的优点是能够迅速和准确地确定型砂中有效煤粉的具体含量。
Application of Green Sand Casting Process of Yellow Loam Natural Clay-Bonded Sand 黄壤土天然粘土砂湿型铸造工艺的应用研究
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。
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。
Compared with the original bentonite modification, lithium-base bentonite can improve the properties of green sand and the optimum added content is8%. 与原膨润土相比,锂化膨润土的加入改善了湿型砂的性能,最佳加入量为8%。
A measuring system of multi-mechanical properties of green sand has been introduced in the paper. 本文介绍了铸造型砂多项机械性能检测系统。
Application of Gore Interpolation in Temperature Compensation for Capacitance Sensor of Green Sand Moisture 三角形面插值在电容式型砂水分传感器温度补偿中的应用
Compacting process and compacting effects of air impact molding machine with formed squeeze head for combined mould of green sand of motor housing casting were introduced. 从解决电机壳铸件铸造机械化的迫切性入手,介绍了气冲气推成型触头造型机制造电机壳铸型的成型过程及其实砂效果。
Effect of Brittle Temperature on Micro Powder Removal Ratio of Reclaimed Green Sand 脆化温度对粘土再生砂微粉去除率的影响
Reasons of Defects in Light Green Sand Mold Casting and its Preventive Measures 湿型铸造小件产品缺陷产生的原因与防止措施
Green Sand Beach lies on the slopes of the world's largest active volcano, Mauna Loa. 绿沙海滩就位于全球最大的活火山冒纳罗亚的斜坡上。
In order to test the composition of green sand on-line and control its quality, an optimizing direct-control system based on a new method has been developed by the authors. 为了实现型砂质量的快速在线检测和组分控制,本文作者研制了一种基于新方法的型砂质量直接优化控制系统。
Permeability, compactibility and mould compaction are important performance characteristics of green sand and mould. 透气性、紧实率及铸型紧实度是湿型粘土砂及砂型的重要性能指标。
The present situation of property and compositions automatic measurement techniques of green sand are introduced in this paper, the development and applications of quality control systems of green sand are reviewed, and the development trends on green sand control techniques are analyzed. 这里介绍了型砂性能和组分自动检测技术的研究现状,概述了型砂质量控制系统的发展及应用,分析了型砂质量控制技术的发展趋势。
The experience of cast Mg alloy in graphite green sand mold was summarized and its casting characteristics were analyzed. 总结了采用石墨砂湿型铸造镁合金的经验,分析了镁合金铸造的特点。
Study on Testing System and Method of Multi-properties for Green Sand 型砂性能检测系统及测试方法的研究
Alcohol Radical Coating for Clay Green Sand Mold and It's Application 粘土砂湿型用醇基涂料及其应用
This research mainly explores the production of steel castings with air flush molding green sand and the improvement of its character from the molding sand recipe and mold sand system control. 本研究主要探讨了用气冲造型湿型砂来生产铁路钩缓铸钢件,从型砂的配方和型砂系统的控制等几个方面来优化其性能。
The general situation of the development of bentonite green sand moulding process and the development of selfsetting sand moulding process with chemical binders was introduced, and some suggestions to the development of moulding sand process was proposed. 介绍了湿砂型膨润土砂和化学自硬砂两方面对砂型工艺的发展概况,并对福建省型砂工艺的发展提出了一些建议。
Moulding Materials Act on Improving the Surface Quality of the Casting in Green Sand Casting 在湿型铸造中造型材料对改善铸件表面质量的作用
Investigation on Using Compound Carbon Powder as Substitute for Coal Dust in Green Sand 复合碳粉代煤粉在型砂中的应用研究
The system controls the ingredients of Green Sand directly by testing the ingredients. 所谓型砂质量直接优化控制系统,是一种由组分测试直接到组分控制的控制系统。
The effects of Cu and Mn on the structures and properties of nodular cast iron crankshaft were studied, and the structures and properties of the crankshafts under two different processes of green sand casting and shell with iron pellet casting were compared and analyzed. 研究了不同含量的Cu、Mn对球铁曲轴组织和性能的影响规律,同时对比分析了普通砂型和壳型填铁丸两种工艺条件下球铁曲轴的组织和性能。
Passing through production practice, the authors have put forward some specific measures and views about the problem that moulding materials act on improving the surface quality of the casting in green sand casting. 笔者通过生产实践,就湿型铸造中如何发挥造型材料对改善铸件表面质量的作用这一问题,提出了一些具体的看法。
The Influence of Green Sand Properties on Quality of Iron Casting and Their Control 湿型砂性能对铸铁件质量的影响及控制
The factors influencing the rigidity of green sand mold during pouring were analyzed. 对影响湿砂型浇注时的刚度的各种因素进行了分析。
Based on a fast ingredient testing method, a direct control technique of green sand quality is investigated in this dissertation. 本文在型砂组分快速检测方法的基础上,研究了一种湿型粘土砂质量直接控制技术。
Rotary stream equipment for green sand reclamation base hot method and current reclamation mechanism. 旋流式旧砂再生装置的提出是以热法和气流式再生机理为基础,采用旋动射流的气流为动力源的新型旧砂再生装置。
The quality control of green sand has been the important task in domain of foundry all the while. 型砂质量控制一直是铸造领域的重要研究课题。
And By using dispersed phase model in Fluent, floating track and flow velocity of green sand is analyzed. 并应用Fluent软件提供的离散相模型,对砂粒的流动轨迹、流动速度进行了分析。