Pinholes Prevention of Middle and Small Aluminum-Alloy Castings by Metal Mould 预防中小金属型铝合金铸件针孔的研究
Due to easy cracking, the usage of hi-chromium cast iron is nom al ly limited to some small castings with simple configuration and small volume. 高铬铸铁由于容易产生裂纹,因而通常只用于形状简单、体积较小的铸件。
It is also used in tamping small grinding castings. 适用于小型铸件砂型的捣固。
Discussion and Application of Vying Liquid Metal between Big and Small Castings of EPC's Group Casting 消失模负压群铸时大小件之间争铁液问题的探讨及应用
In this paper, the string casting technique of small ductile iron castings with thick section were introduced. 介绍了厚实的球铁小件首尾相连组合串铸的工艺。
Die Design of Full Mold Casting of Small Castings Forming with Steam Pressure 小型铸件蒸压成型机消失模模具的设计
After using this binder for small serial production of testing castings, it has been proved that the petrolic residuum binder can be perfectly used in the production of iron castings. 经过小批量试浇,说明渣油粘结剂用于铸铁件的生产是完全可行的。
Computer Application in Gating and Risering Design for Small and Medium Size Ductile Iron Castings 计算机在中小型球铁件浇冒口设计中的应用
Recognize the Process Factors that Effect on Porosity Defect for Moderate& Small Ductile Iron Castings 对工艺因素影响中小球墨铸铁件缩松缺陷的认识
The experience introduced in this article is to produce middle and small size Precise alloy-steel castings under 1 tons with wet mold using Yichang magnesium chrysolite sand and Guilin No. 1 patented adhesive. 本文介绍采用宜昌镁橄榄石砂和桂林1号专利粘合剂,用潮模铸造1t以下中、小型精密合金铜铸件的经验。
Procedures and maintenance of decorative gold imitated barrel plating for small zinc alloy die castings were described in detail. 详细介绍了锌合金压铸小零件装饰性滚镀仿金工艺的各工序及工艺维护。
Adopting "Three Items Balance Method" to Determine Chemical Composition of Thin Section Small Gray Iron Castings 用三项平衡法确定灰铸铁薄壁小件化学成分
String Casting Technique of Thick Sectioned Small Ductile Iron Castings 厚实球铁小件串铸工艺
Foundry Techniques for Small Art Castings 小型铸造艺术品的铸造方法
The sprue sections influence the technological yield of small castings in investment casting. 对于小型熔模铸件,直浇道的截面形状将影响其工艺出品率。
Study on Repair Welding Small Defects for Gray Iron Castings 灰铸铁件小缺陷焊补的研究
Decorative gold-imitated barrel plating process for small article of zinc alloy die castings 锌合金压铸小零件装饰性滚镀仿金工艺