{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以中心线偏析问题为研究对象,从宏观和微观角度分析芯部偏析的成因与机理,建立完全耦合溶质场、流场、温度场的数学模型。通过数学模型对铝合金熔池中的Fe、Mn元素分布进行研究。结果表明:理论研究与实验结果基本吻合。熔池区凝固组织以柱状晶形式沿?001?方向迅速生长,同时溶质成分逐渐偏聚于熔池芯部区域,并在Kiss点区域达到最大值。其中Fe元素在Kiss点区域的含量明显高于其他区域的,完全凝固后易产生中心线偏析。随着速度的提高,缝宽度增大,中心线偏析趋势增强。","authors":[{"authorName":"杜凤山","id":"08d6ef0c-1166-4bb4-9dd6-6d1db51abfb1","originalAuthorName":"杜凤山"},{"authorName":"吕征","id":"d9852c8d-9111-42e0-adab-3684f39b2634","originalAuthorName":"吕征"},{"authorName":"黄华贵","id":"0a44d6b1-f8bb-460a-bd50-218230b3d811","originalAuthorName":"黄华贵"},{"authorName":"许志强","id":"a901ccfc-7200-4980-b1bc-232b8f6dd6e6","originalAuthorName":"许志强"},{"authorName":"安仲健","id":"abeba046-8869-4abe-a1c7-d691bcda8419","originalAuthorName":"安仲健"}],"doi":"","fpage":"2738","id":"7b06073f-87fc-4d36-b584-cb57170476f7","issue":"10","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"3122789b-0cb9-405d-833d-fcf340ac4c42","keyword":"","originalKeyword":"双辊薄带铸轧"},{"id":"8a63bff9-ff07-4619-bbbc-76aa6642f3ec","keyword":"溶质场","originalKeyword":"溶质场"},{"id":"baacb83f-5204-4a04-b5ea-72e99545b1b9","keyword":"流场","originalKeyword":"流场"},{"id":"60cb268e-c256-4843-bd48-f95cb107f475","keyword":"中心线偏析","originalKeyword":"中心线偏析"},{"id":"26becd92-95db-4532-b2cc-37ed3b1e1edf","keyword":"Kiss点","originalKeyword":"Kiss点"}],"language":"zh","publisherId":"zgysjsxb201510015","title":"中心线偏析机理与实验研究","volume":"","year":"2015"},{"abstractinfo":"阐述了国内外采用的固体侧封技术的原理,分析了固体侧封对带钢工艺稳定性和质量的影响.主要研究了侧封的压紧装置、侧封板的材质以及过程中侧封板的温度对过程稳定性和质量的影响,同时通过实验得到侧封板最佳预热温度.研究结果证明:采用熔融石英侧封板基本能满足的需要.","authors":[{"authorName":"李朝锋","id":"6bed8cdb-7480-4ed3-be22-82e4b28916d7","originalAuthorName":"李朝锋"},{"authorName":"邸洪","id":"80fa4623-6774-4117-8af5-da1b75a4bb51","originalAuthorName":"邸洪双"},{"authorName":"张晓明","id":"a5d33fc5-16e2-4409-98d1-75c89fe79462","originalAuthorName":"张晓明"},{"authorName":"苗雨川","id":"18228f3b-a444-4ec0-9495-5a1c6199813c","originalAuthorName":"苗雨川"},{"authorName":"鲍培玮","id":"30b389bf-0316-45b2-ac7f-e301bff94f40","originalAuthorName":"鲍培玮"},{"authorName":"王国栋","id":"fc29f985-c479-43b4-8a65-0fa101f82153","originalAuthorName":"王国栋"}],"doi":"","fpage":"68","id":"20180b17-6165-4403-bd44-3d5118e5773c","issue":"2","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"91405198-84d9-471b-990a-5c1e5197f9d3","keyword":"","originalKeyword":"双辊薄带铸轧"},{"id":"ee68b7b3-97fe-4070-b7ad-ba4aae3285e9","keyword":"固体侧封技术","originalKeyword":"固体侧封技术"},{"id":"216d42a6-74b3-49d0-ba3a-b1a153c311e6","keyword":"压紧装置","originalKeyword":"压紧装置"},{"id":"6fcff52b-e773-4fc6-b029-ff0395f585da","keyword":"工艺稳定性","originalKeyword":"工艺稳定性"},{"id":"c3148afe-bd0c-450f-8191-4455e38fee23","keyword":"表面质量","originalKeyword":"铸带表面质量"}],"language":"zh","publisherId":"gtyjxb200202018","title":"侧封对带钢工艺稳定性及质量的影响","volume":"14","year":"2002"},{"abstractinfo":"熔池与轧辊接触的边界热流是进行数值模拟研究的重点,通过过程中金属凝固机制和传热过程的研究,提出结晶和熔池接触的边界热流分布函数形式,利用凝固初始位置、坯出坯厚度,再结合能量守恒原理进行求解,确定函数中的待定参数,避开传统方法需要求解坯壳和轧辊间气隙热阻的难题;通过施加所提出的边界热流函数对某试验轧辊温度场进行求解,结果与实测结果相吻合,这表明文中提出的边界热流分布函数形式与实际相符合。","authors":[{"authorName":"许志强","id":"3c25e223-09cd-4537-acf3-2cde69957063","originalAuthorName":"许志强"},{"authorName":"孙慕华","id":"c46e3417-50fb-4164-849d-289e918489cd","originalAuthorName":"孙慕华"},{"authorName":"王超","id":"cac55d65-8c3d-4a31-9e5c-fcba44b95dd9","originalAuthorName":"王超"},{"authorName":"杜凤山","id":"ccba5c07-b2d9-42a5-9e23-7ac041c703f2","originalAuthorName":"杜凤山"}],"doi":"10.13228/j.boyuan.issn0449-749x.20150207","fpage":"54","id":"4980d174-a406-460f-aad0-735d56965f97","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"826ea6cf-bc44-4814-9b99-4e8a8378e678","keyword":"","originalKeyword":"双辊薄带铸轧"},{"id":"c339e9a4-79e1-4203-8972-4c87706730c1","keyword":"结晶","originalKeyword":"结晶辊"},{"id":"041ec090-58b6-43de-8856-0afb6d504b6a","keyword":"热流","originalKeyword":"热流"}],"language":"zh","publisherId":"gt201603010","title":"待定系数法确定中的边界热流","volume":"51","year":"2016"},{"abstractinfo":"以连续带工艺凝固过程为基础,同时基于金属凝固的基本原理建立了凝固过程的异质形核模型、修正的枝晶尖端生长动力学模型、柱状晶向等轴晶转变(CET)的解析模型以及基于元胞自动机(CA)的连续凝固组织演变的仿真模型.数值模拟结果表明,所建立的数学模型能够合理描述t粒沿任意角度生长的过程,温度场、溶质场和微观组织形貌的模拟计算结果合理,同时利用连续工业纯铝凝固过程验证了数学模拟的可行性.","authors":[{"authorName":"陈守东","id":"4a78827e-2879-42fe-a362-1a5beac19d6b","originalAuthorName":"陈守东"},{"authorName":"陈敬超","id":"0e0e16a5-89a4-4068-b53e-1c4ebcd8c650","originalAuthorName":"陈敬超"},{"authorName":"吕连灏","id":"f9dfb652-db83-4fe8-82fd-6d1e6c6d6cf7","originalAuthorName":"吕连灏"}],"doi":"10.3969/j.issn.1005-5053.2012.3.006","fpage":"35","id":"4313b74d-27fe-4ebe-a832-86c4b04e4ade","issue":"3","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"95c69015-5eb3-4526-97a2-73de7ca2de8c","keyword":"连续","originalKeyword":"双辊连续铸轧"},{"id":"3d03d6d6-7ccd-4c2b-8082-0752b796a5a2","keyword":"凝固微观组织","originalKeyword":"凝固微观组织"},{"id":"eb1917f7-feb6-438d-b4bb-a479adf748ef","keyword":"数值模拟","originalKeyword":"数值模拟"},{"id":"d6038a7c-d8a5-4669-829c-9fc2cd90ff12","keyword":"验证","originalKeyword":"验证"}],"language":"zh","publisherId":"hkclxb201203006","title":"连续纯铝凝固微观组织模拟及验证","volume":"32","year":"2012"},{"abstractinfo":"对近年来国外电工钢的生产技术发展做了全面总结,分别阐述了在当前要求节能、降耗、环保的背景下,世界各大钢铁企业对取向硅钢及无取向电工钢制造工艺技术研发的现状,以及在提高产品性能,降低生产成本,提高市场竞争力等方面所取得的技术创新成果.介绍了具有代表性的研发趋势,如薄板坯连等新工艺.经过不断探索完善以后,这些具有紧凑、高效优势的电工钢生产方式将会得到广泛应用.","authors":[{"authorName":"赵宇","id":"bd810a16-9519-44d5-8649-1f28fe1252bd","originalAuthorName":"赵宇"},{"authorName":"李军","id":"b4a89b2b-5578-46b0-a02b-5c728c797aa8","originalAuthorName":"李军"},{"authorName":"董浩","id":"fea8dc8f-0586-4adf-a274-200651f36820","originalAuthorName":"董浩"},{"authorName":"孙颖","id":"cd92d6b4-afad-497a-a3cd-02b95cde19ca","originalAuthorName":"孙颖"},{"authorName":"李波","id":"bdf7eada-cd5b-4c0d-b7db-1e5c7e0f1a1e","originalAuthorName":"李波"}],"doi":"","fpage":"1","id":"30e8088c-d927-4b1c-a7d3-0f5caa5ef8a4","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"1fb8d25a-7083-4d9f-a4d6-17fc557b5ba9","keyword":"取向硅钢","originalKeyword":"取向硅钢"},{"id":"98ff4da1-0fdb-4e02-872a-3e608d22a76d","keyword":"无取向电工钢","originalKeyword":"无取向电工钢"},{"id":"f0624ac5-0d01-4194-82f0-c3ed3b491593","keyword":"薄板坯连","originalKeyword":"薄板坯连铸连轧"},{"id":"7dad3d90-7598-4504-9213-be279638bd02","keyword":"","originalKeyword":"双辊薄带铸轧"}],"language":"zh","publisherId":"gt200910001","title":"国外电工钢生产技术发展动向","volume":"44","year":"2009"},{"abstractinfo":"为研究中各种组织的形成,在实验室的机上进行704和1Cr18Ni9Ti奥氏体不锈钢实验.对中所出现的各种细小晶粒组织进行分析,利用金属学及结晶热力学的理论结合有限元模拟计算所得结果对各种组织的形成条件和机制进行探讨.结果表明:不锈钢可以得到2μm以下的表层激冷组织和2 μm的细小枝晶组织,提高了材料表层的抗腐蚀能力;在中不仅存在中心层的细小等轴晶粒,而且在枝晶区还存在由破碎的枝晶演变而来的较大等轴晶粒,对这些较大等轴晶粒的生成机制出了解释.","authors":[{"authorName":"鲍培玮","id":"2b7308cf-d62f-44ca-879d-a6ea12c7d6f8","originalAuthorName":"鲍培玮"},{"authorName":"邸洪","id":"10df4a6e-379f-4e25-8331-34fd558afb87","originalAuthorName":"邸洪双"},{"authorName":"刘相华","id":"634d0061-bd5b-4b50-963b-72f989216ab5","originalAuthorName":"刘相华"},{"authorName":"王国栋","id":"22030d44-4b10-4425-bc8a-512410b6a965","originalAuthorName":"王国栋"}],"doi":"10.3969/j.issn.1005-0299.2003.04.007","fpage":"360","id":"61ed839a-283a-4193-80b5-3a656344e07d","issue":"4","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"abd8308a-e005-4ba3-bf91-1e17e4fbe261","keyword":"","originalKeyword":"双辊铸轧"},{"id":"5fef88b6-0109-464f-8346-dabd488449f6","keyword":"","originalKeyword":"薄带"},{"id":"5004bb26-4e4a-4cbd-9554-ac681826bc58","keyword":"不锈钢","originalKeyword":"不锈钢"},{"id":"a6f21984-10b3-45f3-b7c6-e37f990e2703","keyword":"显微组织","originalKeyword":"显微组织"}],"language":"zh","publisherId":"clkxygy200304007","title":"不锈钢中细小晶粒组织的形成","volume":"11","year":"2003"},{"abstractinfo":"对704不锈钢带进行了冷轧处理,分析了冷轧前后的表面质量及显微组织.结果表明:在冷轧过程中,因动态再结晶和动态回复,使的晶粒进一步得到细化.变形量过大时,冷轧内部出现微观晶界裂纹,并随着变形量的增加最终发展成宏观裂纹.笔者还应用金属学、结晶热力学对晶界裂纹的产生机理进行了分析,认为当冷轧变形量达到一定程度后必须对带进行固溶处理,以避免裂纹出现.另外,结合冷轧过程中板形的变化,对704不锈钢带给出了合理的冷轧变形量.","authors":[{"authorName":"鲍培玮","id":"21c77e43-1051-4b30-9cc7-cf907da69a2b","originalAuthorName":"鲍培玮"},{"authorName":"邸洪","id":"df0f2029-53b1-48bf-b77d-ab06ebb2b0b9","originalAuthorName":"邸洪双"},{"authorName":"刘相华","id":"e0aefe32-92fb-4cf9-b76c-2c2a46bb72dc","originalAuthorName":"刘相华"},{"authorName":"王国栋","id":"ee3b1534-e835-4a38-ab6e-d7b1fce475dd","originalAuthorName":"王国栋"}],"doi":"","fpage":"16","id":"5a1e5d09-3943-462a-9198-381c0abb24bf","issue":"1","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"b14700dd-b98a-4d4f-ba05-bfba261de9ac","keyword":"","originalKeyword":"双辊铸轧"},{"id":"50e64e89-ad51-4069-8bb8-d5e2ede386af","keyword":"不锈钢","originalKeyword":"不锈钢"},{"id":"401ce907-343c-4341-b175-17c1b5fa230c","keyword":"显微组织","originalKeyword":"显微组织"},{"id":"160a7a7c-6da3-442c-a8ad-4fb0996cf27f","keyword":"晶界裂纹","originalKeyword":"晶界裂纹"}],"language":"zh","publisherId":"gtyjxb200601005","title":"704不锈钢的冷轧实验","volume":"18","year":"2006"},{"abstractinfo":"依据相似性原理采用1:1比例搭建水模型试验平台,研究了不同速对熔池流动规律的影响,并建立低雷诺数的湍流数学模型,对熔池内流场和温度场分布规律进行分析.研究结果表明,由于液体的黏性力和轧辊的挤压作用,在熔池芯部区域会产生回流现象.芯部回流可在一定程度上搅动熔池并促使芯部温度降低,有利于促使温度场和溶质场均匀稳定.研究还表明,随着速度的增加,回流区位置下移且回流区面积增大,回流作用增强.但过大的速度反而会使液面波动加剧、Kiss点位置过低等问题产生,从而影响产品质量.","authors":[{"authorName":"杜凤山","id":"3e0c9edc-6f5b-4768-9f61-a55eb9ab64f0","originalAuthorName":"杜凤山"},{"authorName":"吕征","id":"5407c4c6-22ac-4282-81ac-dabaf881a1d9","originalAuthorName":"吕征"},{"authorName":"王三众","id":"63f3f6d1-abb0-4fc3-b626-6d978e4b7295","originalAuthorName":"王三众"},{"authorName":"黄华贵","id":"555dcb5b-9729-47a4-a0a9-6ec3d62b6718","originalAuthorName":"黄华贵"},{"authorName":"孙静娜","id":"394bd8e7-efa7-4250-b583-9994654fc9d3","originalAuthorName":"孙静娜"},{"authorName":"许志强","id":"94177db2-91b9-4e66-97dc-89ee04672f61","originalAuthorName":"许志强"}],"doi":"10.13228/j.boyuan.issn0449-749x.20150148","fpage":"60","id":"97141ed6-83ad-48fd-bac6-5238e76cc4ba","issue":"1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"c02ba92e-e5f5-45ce-ae89-1bc1d64cc369","keyword":"水模型","originalKeyword":"水模型"},{"id":"146aab02-efe2-4d16-94c8-df66523ac855","keyword":"数学模型","originalKeyword":"数学模型"},{"id":"e0636953-181a-4114-a6f3-607f083da815","keyword":"流场","originalKeyword":"流场"},{"id":"1fbc915e-0508-4c63-ad80-49ce3dd00a7c","keyword":"芯部回流","originalKeyword":"芯部回流"},{"id":"9c4ebca7-1a3c-40e6-bf74-ffbd6e5a58de","keyword":"液面波动","originalKeyword":"液面波动"}],"language":"zh","publisherId":"gt201601010","title":"熔池流动规律分析与试验","volume":"51","year":"2016"},{"abstractinfo":"轧制技术及连自动化国家重点实验室(RAL)已取得了具有完全自主知识产权的技术.设计并制造了一套具有自动控制和自动检测系统的连铸机;采用三维有限法对过程进行了热流耦合模拟,从而为选择工艺参数提供了参考;深入地研究了电磁侧封,获得了电磁力沿熔池内金属熔体高度方向的分布规律;在实验室条件下生产出了不锈钢、高速钢、硅钢、碳钢、镁合金等,并得到了稳定的连铸工艺规程.目前正在开展工业规模的实验研究工作.","authors":[{"authorName":"邱以清","id":"72fa5d09-1741-421c-b46c-7c51fb044ad5","originalAuthorName":"邱以清"},{"authorName":"邸洪","id":"0fd01f70-1054-4365-8547-c9bea2ea636e","originalAuthorName":"邸洪双"},{"authorName":"刘相华","id":"12991cab-7e7c-4964-b0ce-5134bcb08613","originalAuthorName":"刘相华"},{"authorName":"王国栋","id":"d8c9e562-cbec-4b19-ae8e-879284052112","originalAuthorName":"王国栋"}],"doi":"","fpage":"428","id":"1d534c59-00dc-421c-97cc-e6934b2499cd","issue":"z1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"eb819611-f560-4f4a-8c61-27de374aa36e","keyword":"","originalKeywor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Mpa,延伸率为19%.对后退火+冷轧+退火处理的带进行的研究表明,磷含量为0.1%以上时,在中开始出现明显P的偏析,而铜含量达到1.5%时仍未出现明显的偏析现象.由此可见,采用生产方式不仅可以抑制钢中有害元素如磷和铜的偏析,同时还提高材料的力学性能,起到变废为宝的作用.","authors":[{"authorName":"林兆森","id":"040aa970-d6d9-44fa-b379-6bceeb0b100c","originalAuthorName":"林兆森"},{"authorName":"李娜","id":"21e149ee-ebfb-42d3-8abc-ea38fdfa0b6a","originalAuthorName":"李娜"},{"authorName":"邱以清","id":"3b52f940-2b46-4177-b17f-b5fea7736c5d","originalAuthorName":"邱以清"},{"authorName":"刘振宇","id":"49d8d1ab-38ac-444f-b2fe-f09051c8d4e7","originalAuthorName":"刘振宇"},{"authorName":"刘相华","id":"240091b1-a430-4ef4-af60-b4ad39704f6f","originalAuthorName":"刘相华"},{"authorName":"王国栋","id":"d6c2a7d3-80fe-4c78-bb35-0fd160a5d12c","originalAuthorName":"王国栋"}],"doi":"10.3969/j.issn.0258-7076.2006.z2.017","fpage":"68","id":"5b33cc55-4d97-43a4-ae5e-bd758e83ad04","issue":"z2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"1557cd74-1be2-473f-afb2-df015fbb375e","keyword":"","originalKeyword":"双辊铸轧"},{"id":"bb11deb3-5b01-4975-bde6-14e12fc35d6b","keyword":"高磷铜钢","originalKeyword":"高磷铜钢"},{"id":"86208a0b-41fc-4094-ba1f-f8c8ee590600","keyword":"成分偏析","originalKeyword":"成分偏析"},{"id":"2c2a1216-bf97-4f63-8414-44a59150f679","keyword":"力学性能","originalKeyword":"力学性能"}],"language":"zh","publisherId":"xyjs2006z2017","title":"高磷铜钢的偏析行为及对力学性能的影响","volume":"30","year":"2006"}],"totalpage":2294,"totalrecord":22935}