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- The influences of different annealing temperature on the structure and hardness was compared and investigated.The proper annealing temperature for the bainite nodular iron roller ring was proposed. 对比研究了不同退火温度对贝氏体球铁辊环组织和硬度的影响，提出了贝氏体球铁辊环合适的退火温度。
- Bainite Nodular Iron Grinding Balls Used for Wet-Grinder of Aluminum Ore 用贝氏体球铁铸造湿磨机磨球
- Influences of Annealing Treatment on Structure and Hardness of Bainite Nodular Iron Roller Ring 退火处理对贝氏体球铁辊环组织和硬度的影响
- Unqualified Z8A bainite nodular cast iron wedge was analyzed by chemical and metallograph analysis and was related to its cast and heat treatment process. 对转8A贝氏体球墨铸铁斜楔生产中出现的球化率和渗碳体不合格问题进行了分析,并从铸造和热处理工艺方面探讨了影响材料性能的因素及改善和提高材料性能的途径。
- 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。
- 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;
- Research and Application of the Austenite bainite Ductile Iron Grinding Ball 奥氏体-贝氏体合金球铁磨球的研制与应用
- Keywords austenite bainite steel;nodular eutectics;impact wear abrasive;amorphous structure;nano sized grain;wear resistance; 团球状共晶体奥-贝钢;冲击磨损;非晶态组织;纳米级晶粒;耐磨性;
- 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。
- Austenite Dendrite and Shrinkage Porosity in the Nodular Iron 球墨铸铁中的奥氏体枝晶与缩松
- 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。
- 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。
