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- The fracture failure would occur in nodular iron crankshafts due to the over-shallow and non-uniform thickness of nitriding layer. 球铁曲轴常常由于渗氮层薄、质量不稳定而引起断裂失效,本课题研究了球铁曲轴加氧渗氮工艺。
- Influence of CCl_4 on the Nitridation Effect of Nodular Iron Crankshaft CCl_4对球铁曲轴氮化效果的影响
- Feasibility Analysis to the Substitution of Nodular Iron Crankshaft for Steel Crankshaft for the Engine 某发动机钢曲轴改球铁曲轴的可行性分析
- nodular iron crankshaft 球铁曲轴
- Keywords nodular iron crankshaft;chemical component;tundish-cover nodulizing process;austenitizing; 球铁曲轴;化学成分;盖包法球化处理;部分奥氏体化;
- How is timing controlled to prevent nodular iron fade? 如何控制球铁孕育时间?防止石墨退化?
- Basic graphite morphology types of nodular iron were introduced. 介绍球墨铸铁中石墨的基本形态类型。
- BMP Process for Nodular Cast Iron Crankshaft 球铁曲轴的BMP工艺
- Abstract: Compared with the normal technique the paper introduces many advantages of the laser quenching the ductile iron crankshaft. 文摘:介绍了激光淬火球铁曲轴与常规的曲轴表面处理方法相比有许多优点，提出了一种激光淬火球铁曲轴圆角部分扫描的新方法。
- The quality control of cored-wire injection process used for production of as-cast ferrite nodular iron was described. 摘要介绍用喂线球化工艺生产优质铸态铁素体球墨铸铁的质量控制要点。
- The reason causing nodularization degeneration in surface layer of furan resin sand nodular iron castings was analyzed. 对呋喃树脂砂球墨铸铁件表层球化衰退原因进行了分析。
- The large quantity of nodular iron castings had back bridge housing are produced by using copula and handcraft molding. 通过合理熔炼、造型、制芯及铸造工艺参数,采用冲天炉熔炼,手工造型制芯,实现批量生产优质带包类桥壳球铁件。
- The foundry method design of a nodular iron reductor housing with ferrite matrix was de-scribed. 介绍了铁素体基体球铁减速器壳体的铸造工艺设计。
- The bracket of as-cast ferritic nodular iron breaks due to brittle fracture when it is assembled. 摘要铁素体球铁铸件支架在装配时发生脆性断裂失效。
- The RE(Y)-Mg-Si-Fe nodularizer had been used to cast heavy sectioned high ductile nodular iron cooling wall castings. 应用钇基重稀土镁复合球化剂，铸造厚大断面高韧性球铁冷却壁，成功地获得了铸件中心部位铸态高性能。
- A sort of chilled nodular iron camshaft was developed by adopting resin-coated sand shell mould casting process. 开发了一种采用树脂砂壳型铸造的激冷球铁凸轮轴。
- Manual molding had been used for the nodular iron front wheel boss and differential mechanism case, and chills were used to prevent shrinkage defects. 球铁前轮毂和差速器原采用手工造型,用外冷铁解决缩孔缺陷。
- In order to improve the micro-structure and the mechanical properties of the nodular iron grinding ball, some control aspects have been presented. 对凝固过程中结晶组织变异的原因进行了分析，提出了改善球铁磨球的显微组织及机械性能的控制措施。
- The Phosphor Magnetic Powder Surface Detection for Nodular Cast Iron Crankshaft 球墨铸铁曲轴表面荧光磁粉探伤
- With respect to shrinkage problems of nodular iron, a discussion on several basic problemsof the "Proportional Solidification Technology" was held. 就球铁件缩松、缩孔问题对"均衡凝固技术"几个基本问题进行讨论。
