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↑轧制分学科发展↑↑
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↑康永林↑↑
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↑↑Development of Rolling Technology↑↑↑
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↑ Kang Yonglin↑↑
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↑↑Latest progress in the field of rolling technology at home a↑nd abroad has been analyzed firstly, which includes rolling theo↑ry; manufacturing techniques a↑nd product development of plate, section, bar, wire-rod, hot a↑nd cold strips; latest progress of slab continuous casting a↑nd rolling technology; temperature control technology; recent development of strip profile a↑nd flatness control technology a↑nd equipment; development of rolling equipment; prediction a↑nd control of microstructures a↑nd properties of hot rolling products; friction, abrasion a↑nd high efficiency lubrication technology in rolling process; on line detection a↑nd control techniques of surface quality, microstructures, properties, dimension a↑nd shape as well as automatic a↑nd intelligent technologies in rolling process. The development of some new steel grades in recent years at home a↑nd abroad has also been introduced. Secondly, application a↑nd effect in social economy development, trends a↑nd comparison of present situation at home a↑nd abroad, strategic requirement of rolling technology have been analyzed basically. Lastly, conclusions of development direction in the field of rolling technology has been proposed.↑↑↑
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↑↑一、 引 言↑↑↑
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↑↑轧制技术作为冶金工程技术中的重要组成部分,近年来随着中国和国际钢铁工业技术的进步,为了适应资源、能源和环境可持续发展的要求,以及汽车、家电、建筑等行业对产品质量、性能和精度需求的不断提高,在相关理论、工艺技术、装备结构与控制、新产品开发、新流程组合↑↑构成↑↑等方面不断取得新的进展,在同现代物理冶金技术、计算机与自动化技术、信息化与智能化技术、高精度快速检测技术、表面与界面工程技术等学科领域交叉、融汇过程中,通过持续创新,在不断展现其新的内涵的同时,得到充实和发展,在国民经济和社会发展中发挥着重要的作用。↑↑↑
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↑↑从近两年轧制学科技术发展的特点和趋势可以看出:(1)新一代控制轧制与冷却控制技术取得显著进展;(2)我国薄板坯连铸连轧技术取得新进展并形成一系列具有自主知识产权的技术成果;(3)超细晶钢的研究开发在国内外产生重要影响并进行了批量应用;(4)板形、板宽和板厚控制技术进一步发展;(5)积极开发和探索与高质量板坯连铸相适应的高效连铸连轧新技术;(6)轧制过程钢材组织、性能的预测与控制进一步实用化;(7)进一步研究开发利于环保的轧制过程摩擦、磨损与高效润滑技术;(8)轧制过程表面质量、组织性能及尺寸形状在线检测与控制技术取得新进展;(9)不断研究开发国家经济建设重点工程所需新钢种并取得应用成效;(10)重视和发展轧制过程智能化技术。↑↑↑
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↑↑下面,将对近两年国内外轧制技术领域的新进展、轧制技术学科发展特点、趋势以及在社会经济发展中的应用、成效进行具体分析,最后对轧制技术学科发展重点、趋势和前景并作简要总结。↑↑↑
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