您要查找的是不是：
- Keywords nodular iron;graphite morpho logy;fast test; 球铁;石墨形态;快速检测;
- Keywords Nodular iron;Austempering;Boriding;Contact fatigue life; 球墨铸铁;等温淬火;渗硼;接触疲劳寿命;
- Keywords nodular iron;foundry method;gating system;feeder; 球墨铸铁;铸造工艺;浇注系统;冒口;
- Keywords nodular iron;heavy section;nodularization degeneration;inoculation; 球墨铸铁;大断面;球化衰退;孕育处理;
- Keywords nodular iron;nodulizing treatment;nodulizing alloys; 球墨铸铁;球化处理;球化剂;
- Keywords nodular iron;nodulizing treatment quality;spot judgement; 球铁;球化质量;判断;
- Keywords nodular iron;nodulizer;ytirium;heavy rare-earth; 关键词球铁;球化剂;钇;重稀土;
- Keywords nodular iron;austenite;graphitization;ferrite;cementite;pearlite;bainite;ledeburite; 球墨铸铁;奥氏体;石墨化;铁素体;渗碳体;珠光体;贝氏体;莱氏体;
- 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。
- 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。
- Keywords Nodular cast iron Roll Hardenability Weay; 球墨铸铁、轧辊;淬透性;磨损;
- 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。
