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- The production of high strength and toughness steel plates used for pipeline by Nb microalloying process was introduced. 阐述了利用铌微合金化技术生产高强韧性管线用钢板的工艺技术。
- In diffusing implantation,the main effects of RE elements are increasing speed and microalloying. 离子注入中,添加稀土元素能形成致密的氧化物,可提高模具的抗高温氧化能力;
- The influence of Cr microalloying on the quality of large size high carbon steel wire rod is discussed. 讨论铬微合金化对大规格高碳钢线材质量的影响。
- The fracture reasons of lining plate of microalloying high Mn steel have been analyzed. 对微合金化高锰钢衬板断裂原因进行了分析。
- Also,the rare earth plays a certain part in microalloying and ageing-resistance of the sheet. 同时,稀土在钢中还具有一定的微合金化作用及抑制钢板时效的作用。
- After niobium microalloying for high carbon steel,the mechanical properties of wire rods was improved. 铌微合金化处理后高碳钢线材的力学性能得到了改善。
- This paper introducesthe trial production of hot-rolled bar HRB400 by microalloying process of“FeV+ni-trogen enrichment agent”. 介绍利用“钒铁+富氮剂”微合金化工艺生产HRB400热轧螺纹钢筋的工业试验。
- Based on Cr microalloying,the influence of V、Nb、Ti and their interactions on casting blank macrostructure and segregation were researched. 以铬微合金化为基础,主要研究钒、铌、钛及其交互作用对高碳铸坯宏观组织、凝固偏析的影响,为微合金元素应用于高碳钢提供实验依据。
- By the technology of B microalloying, Zhujiang Steel developed the base material for cold rolling SPHC, SPHD and SPHE successfully in TSCR line. 采用B微合金化技术,珠钢在薄板坯连铸连轧生产线上成功开发出冷轧基料SPHC、SPHD、SPHE,带钢的组织明显粗化,强度显著降低。
- The historical development of niobium as a microalloying element in steels has been reviewed with its economic advantages. 叙述了国际上铌微合金化技术的发展历史及铌作为微合金化元素在钢中应用的经济性和技术性优势。
- This paper introduces Nb microalloying technologies to produce HRB400 bar, which include steelmaking, continuous casting and rolling. 介绍采用铌微合金化生产HRB400钢筋的工艺技术,包括合适的冶炼、连铸和轧制工艺。
- The effect of heat treatment process and microalloying elements on the properties of meta-bainited cast steel is explai ned. 探讨了热处理及微合金化对准贝氏体铸钢组织与性能的影响。
- The mechanism that increases the wearability for microalloying of high manganese steels and the concerned processes is introduced in this paper. 对高锰钢微合金化提高耐磨性的机理及有关工艺作了详细介绍。
- Addition of magnesium to some content and microalloying of zirconium as grain fining agent can improve the corrosion resistance of aluminium. 铝中添加一定量的镁并用微量锆细化晶粒可改善合金对熔融钠的耐蚀性。
- The analysis in properties of 16Mn, 16MnV, 16MnV(N)angle steels shows that VN is a suitable alloy as microalloying large size and high strength angle steel. 分析比较了16Mn、16MnV及16MnV(N)角钢的性能,认为在大规格高强度角钢生产中,用VN合金进行微合金化,其效果是最佳的。
- By research on applicability of B microalloying,Zhujiang Steel developed the base material for colding rolling SPHC,SPHD and SPHE successfully in TSCR line. 通过对B微合金化生产冷轧基料用钢适应性的研究,珠江钢铁采用TSCR工艺成功生产出冷轧基料用钢。
- A new non-quenching and tempering steel with granular bainite has been developed by proper microalloying and optimized process of steel-making and rolling. 采用合适的合金化设计方案、优化冶炼和轧制工艺,研制了一种组织为粒状贝氏体的非调质钢。
- Abstract Niobium is one of the most effective microalloying elements of steel and has been used in niobium bearing steel for the construction of large ships and sea engineering. 摘要 铌钢主要用于大型船舶和海上工程建设，所以铌钢的耐海水腐蚀性能非常重要。
- In order to produce TRIP steels with the Chinese resource feature, the basic study of the effects of V, Ti microalloying elements on TRIP steels should be carried out. 为生产符合我国国情的TRIP钢，应加强微合金元素钒、钛在TRIP钢中作用的基础研究。关键词 TRIP钢；成分；处理工艺；
- High yield strength IF steel with Nb and Ti microalloying is developed through chemical constitution design, refining, hot and cold rolling technological operation. 通过化学成分设计和冶炼、热轧及冷轧工艺的控制,研制出铌钛微合金化高屈服强度IF钢。
