Methods of liquid penetrant testing and classification of indication for steel castings Dye penetrant examination of the completed weld. GB/T9443-1988铸钢件渗透探伤及缺陷显示迹痕的评级方法对已完成的焊缝进行着色渗透检测。
The Application and Quality Control of Alkaline Phenolic Resin in the Production of Large Steel Castings 碱性酚醛树脂砂在大型铸钢件上的应用及质量控制
The dividual replenishing weld method is available to enhance the quality of steel castings as well as to reduce the production cost. 通过采用分段补焊法来保证铸钢件的质量,降低生产成本。
A new filtration technique for purification of carbon, stainless, high speed, low and high alloy steel castings in investment casting was investigated. 研究了在熔模精密铸造中过滤净化碳钢、低合金钢和高合金钢等铸钢件的过滤新技术。
Development and Application of Digital Radiography NDT System with High Energy X-Ray for Steel Castings on Railway Freight Car 铁道货车铸钢件高能X射线数字化辐射成像无损检测系统研制及应用
Study of Water Toughening Treatment Process of High Manganese Wear-resistant Steel Castings with Residual Heat 高锰钢耐磨铸件铸态余热水韧处理工艺研究
Influence of Two Deoxidizers on Inclusions and Low Temperature Impacting Property of Steel Castings 两种脱氧剂对铸钢件夹杂物和低温冲击性能的影响
The Factors Influencing Carburization of Steel Castings in EPC and Its Preventive Measures 气化模铸钢件增碳的影响因素及解决措施
The compose, producing technology, properties and application example of new carbon-impervious coatings for low-carbon steel castings are introduced in this paper. 介绍了新型低碳钢铸件表面防渗碳涂料的组成结构、生产工艺、性能特点和应用实例。
No foundry harmful elements, especially suitable for stable production of big nodular iron castings, wind power castings and steel castings. 无铸造有害元素,特别适合大型球铁件、风电铸件和铸钢件的稳定生产。
Study on Mechanism of Casting Infiltration for Surface Alloying of Steel Castings in EPC Process 消失模铸钢件表面合金化铸渗机理研究
Research on Water Based Coating with High Chrome Corundum for Steel Castings of EPC 铸钢用水基高铬刚玉消失模涂料试验研究
Semifinishing and finishing of steel, steel castings and alloy steel, also for castiron and other short chip materials. 适用于钢。铸铁及合金钢的精加工和半精加工,还可用于加工铸铁等短切削材料。
The methods for magnetic particle testing and for specifying quality levels of steel castings GB/T9444-1988铸钢件磁粉探伤及质量评级方法
Some of these methods are applied not only to steel castings but also to nonferrous metals. 其中有的方法不仅适用于铸钢件,也适用非铁金属。
The new process of the purification for Carbon steel Castings 、 stainless steel castings, high speed steel castings, low alloy castings and high alloy steel castings and so on. and it's filtration effects are investigated. 研究了采用熔模铸造帽式过滤器净化碳钢、不锈钢、高速钢、低合金钢和高合金钢等精铸件的过滤新工艺及其过滤效果。
The numerical simulation is used in the production-lines by forecasting and researching the typical steel castings, which can eliminate blindness of the technical design, shorten the cycle of new technical design and reduce the cost. 通过对典型铸件工艺的数值模拟和验证研究,实现了数值模拟技术在生产中的实际应用,避免了工艺设计的盲目性,缩短了新工艺的设计周期和设计成本。
The surface alloying of steel castings without fusing agent was studied by means of orthogonal experiment design. 利用正交试验方法研究了铸钢件的无熔剂表面合金化。
Improves processes for high-strength steel castings and forgings for navy components 美国海军用高强度钢铸件和锻件工艺的改进
Welding of the austenitic stainless steel and carbon steel castings 奥氏体不锈钢与碳素钢铸件的焊接
Synthetic analysis proves that the process can improve the quality of the steel castings and it is also economical. 综合分析的结果表明:采用该铸造工艺确可提高低合金高强度铸件的质量,并且在经济上也是合算的。
An investigation was carried out into the effects of the entry position of molten metal into the mold cavity and the characteristics of coating layer on the surface recarburization of steel castings in lost foam casting. 试验研究了金属液的引入位置和涂料层性质对消失模铸钢件表面增碳的影响。
Effects of moulding sands on hot tearing of steel castings 型砂对铸钢件热裂的影响
A computer program has been developed by the authors to design the casting technology for steel castings. 作者开发了铸钢件铸造工艺计算机辅助设计程序。
Temperature distribution of steel castings is simulated and shrinkage or porosity is predicted for a special sand casting process-repouring process combined with real manufacture conditions. 结合工厂实际生产条件,对特殊的砂型铸造工艺&补浇工艺进行了铸钢件温度场模拟和缩孔缩松的预测。
Development and Study of Materials Database System for the Production of Steel Castings 铸钢件生产材料数据库系统的开发与研究
Development and application of the testing technique of huge steel castings, forgings and constructive parts abroad 国外大型铸锻件和焊接件测试技术的发展和应用
A Study on Insulating Riser and Its Application in Cast Steel Items Optimal Design of Insulating Riser for Steel Castings 铸钢用保温冒口及其应用研究铸钢件保温冒口的优化设计
Study on Application of Ceramic Cores to the Carbon Steel Castings in Investment Casting 陶瓷型芯在熔模铸造碳钢件中的应用研究
As one kind of important casting metal materials, ductile cast iron is widely used in machinery manufacturing, mining metallurgy, petrochemical industry and national defense. It gradually replaces the steel castings. 球墨铸铁作为一种重要的铸造金属材料,广泛应用于机械制造、矿山冶金、石油化工和国防工业等行业,并逐步替代铸钢件。