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- Needle Shape Nodular Iron Roll Produced by Centrifugal Casting 离心法生产针状贝氏体球铁轧辊技术
- A Study on Composition and structure of As-Cast Austenite-Bainite Nodular Iron Roll Collar 奥-贝球铁辊环成分与组织的研究
- Reason Causing Unstable body Hardness of Semi-Chilled Nodular Iron Roll and Countermeasures 半冷硬球铁轧辊辊身硬度不稳定的原因及对策
- nodular iron roll 球墨铸铁轧辊
- The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck. 采用电磁半连续复合铸造法制成芯轴为45钢的高钒高速钢和高铬铸铁两种复合轧辊,对复合界面的组织和性能进行了研究。
- 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 cast iron Roll Hardenability Weay; 球墨铸铁、轧辊;淬透性;磨损;
- 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。
- Large area of spalling accured on the work layer of high-Crcentrifugal cast iron roll after heat treatment. 高铬离心复合铸铁轧辊辊身工作层在热处理后发生大面积剥落。
- 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。
- The improved-type bainite ductile cast iron roll was developed by centrifugal casting and low temperature tempering technology and adjustment alloy composition. 采用离心铸造+低温回火工艺并通过合金成分调整和工艺控制,生产出"改进型"贝氏体球铁轧辊。
- 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。
- The influences of quenching temperature, cooling pattern and temper temperature on the structures and properties of high Cr cast iron roll have been investigated. 研究了淬火温度、淬火冷却方式和回火温度对高铬铸铁轧辊组织和性能的影响。
- The application of high Ni-Cr infinite cold hardness cast iron roll toanterior stands of finishing mill after revamp is introduced in 1 549 hot strip mill of TISCO. 介绍了太钢1549热连轧改造后高镍铬无限冷硬铸铁轧辊在精轧前段的使用情况,特别是在不锈钢生产中取得了成功应用。
- 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。
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