It is working capacity is comparatively large and is used for tamping large and Middle sand mould castings. 工作能力比较大,适用于大、中型铸件砂型的捣固。
Sand castings generally have a rough surface sometimes with surface impurities, and surface variations. 砂型铸造生产的表面一般较粗糙,有时表面会掺有杂质,并且可能会有表面变化。
It is the key to guarantee stable and consistent quality of clay molding sand in mass-production of sand castings. 稳定地保证粘土型砂质量是大批量粘土砂铸造生产中的关键问题之一。
These alloys are used for welding and brazing filler materials and for sand and die castings. 这些合金用于定位焊接和铜焊的焊料,和用做打磨或模铸。
In this paper, the green sand molding coating for iron castings in order to improve the cast suface quality is introduced This coating has advanced technical properties. 本文介绍铸铁湿型铸造中的型腔表面使用的喷涂涂料,该涂料可有效的防止粘砂、掉砂、冲砂等铸造缺陷。
The reasons resulting in the shrinkage porosity, gas-hole and impacted sand in bronze castings were analyzed. 分析了锡青铜叶轮铸件出现的缩孔、气孔、冲砂等缺陷的原因。
Which of the following is a discontinuity which might be found in sand castings? 砂型铸件上可能发现下列哪种缺陷?
The Hydraulic Cleaning Sand for Investment Castings 熔模精密铸件的水力清砂
Answers to Some Molding Sand-Related Questions in Green Sand Mold Iron Castings Production(ⅲ)& Questions related with blowhole, sand and slag inclusion defects 湿型铸铁件生产中一些与型砂有关的问题解答(三)&与气孔、砂孔、渣孔缺陷有关的问题
The technology of high pressure water jet of cleaning sand from castings 高压水射流铸件清砂技术
Application of Furan Resin Self-Setting Sand to Milling Machine Castings 呋喃树脂自硬砂在铣床铸件上的应用
The underside shrinkage in ZA-27 alloy sand mold castings has been studied. 对ZA&27合金砂型铸件产生底面收缩(底缩)进行了试验研究。
Pouring systems of EPC process, besides being common to those for sand mold castings and investment castings, must meet the requirement that the casting pattern can be melted, split and decomposed, and the alloy melt can fill the mold. 消失模铸造铸件的浇注系统除了具有与砂型铸造和熔模铸造的共同性外,还要满足铸件模样熔解、裂解、分解和合金熔液充型的要求。
Improvement of black deposition process on sand-castings 翻砂铸件黑色镀层工艺改进
The CAD of riser used in sand molding for ductile iron castings 普通砂型铸造中球铁件冒口的CAD
Application of Amorphous Graphite Sand to Iron Castings 无定形石墨砂在铸铁中的应用
Experiment and Application of Organic Ester-Sodium Silicate Self-hardening Sand on Iron Castings 有机酯水玻璃自硬砂在铸铁件上的试验与应用
Common Defects of Furan Sand Castings and Prevention Measures 呋喃树脂砂铸件常见缺陷及防止措施
Influence of Dusting Efficiency on Moulding Sand Quality and Castings Quality 除尘效率对型砂质量和铸件质量的影响
The Mechanism and Prevention for Metal Penetration of Air-hardening Furan Resin Sand Castings 冷硬树脂砂铸件粘砂机理及防止
Factors Influencing the Surface Roughness of Cold-setting Resin Sand Aluminium Castings 冷硬树脂砂铝铸件表面粗糙度影响因素的研究
Using refine by revolving argon-blow with proper technology parameters enables mechanical property of sand molded castings of high strength Al alloy to reach the level required by the standard. 用旋转喷氩气精炼铝熔体,并正确选用工艺参数,能使高强度优质铝合金砂型铸件的力学性能达到标准的规定。
Effect of Volume Expansion of Silica Sand on Castings 石英砂体积膨胀对铸件的影响
Investigation of the Size Precision of Sand Moulding Castings 砂型铸件尺寸精度的研究
The paper also has discussed the relationship between the gases content in the alloy, the pinhole-grades and the porosity by pouring the sand castings with different structures. 通过浇注不同结构的砂型铸件探讨了铸件针孔度、疏松与合金含气量间的相互关系。
The Review and Prospect of Easy Shakeout Resin Coated Sand for Aluminum Alloy Castings 铝合金铸件用易溃散覆膜砂的现状与发展
Prevention of Scab Type Surface and Defects of Green Sand Castings 湿型铸件结疤类表面缺陷的防止
The tensile strength of metal castings is higher than that of sand castings. 金属型铸件抗拉强度高于砂型铸件抗拉强度,但塑性略低于砂型铸件。
After heat treatment, the properties of metal castings at room temperature is better than that of sand castings. And high temperature circumstance has greater effect on the properties of metal castings. 热处理之后,金属型铸件室温性能高于砂型铸件,而高温环境对金属型铸件的性能影响更大。