{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了真空自耗电弧熔炼Ti1023钛合金过程中,搅拌磁场对铸锭宏观组织和铁元素含量的影响.结果表明,熔融金属在没有搅拌磁场的状态下凝固,铸锭的晶粒粗大且中间等轴晶和柱状晶的界线比较明显.施加搅拌磁场后,晶粒变细.磁场对不同熔化阶段的铸锭组织的影响程度不同,在熔炼阶段对组织影响最强,补缩阶段次之,起弧阶段最弱.未施加磁场时,熔池较窄,施加磁场后,熔池变宽,并且铁元素的偏析有一定程度的减轻.","authors":[{"authorName":"冯益","id":"fc5e7963-4704-44d0-9c32-b93d9831ff39","originalAuthorName":"冯益"},{"authorName":"孟祥炜","id":"15e4bef3-494e-4d88-862f-bac23177fa1e","originalAuthorName":"孟祥炜"},{"authorName":"付宝全","id":"4b18dcdf-3be6-408e-a0f4-df5358ffdaf9","originalAuthorName":"付宝全"},{"authorName":"郑永健","id":"9fc3bb1a-cefe-4c8a-a633-6c6547fd23a3","originalAuthorName":"郑永健"}],"doi":"10.3969/j.issn.1009-9964.2009.05.006","fpage":"22","id":"c5af7916-9e7d-4d63-bab6-82d5cd1ac271","issue":"5","journal":{"abbrevTitle":"TGYJZ","coverImgSrc":"journal/img/cover/TGYJZ.jpg","id":"60","issnPpub":"1009-9964","publisherId":"TGYJZ","title":"钛工业进展"},"keywords":[{"id":"c32945dc-f305-44dc-9487-a7f7522eedee","keyword":"搅拌磁场","originalKeyword":"搅拌磁场"},{"id":"8264a330-487f-4618-86c5-08225a15cd50","keyword":"铸锭宏观组织","originalKeyword":"铸锭宏观组织"},{"id":"b73171f1-9b67-4189-a21c-1e6edd25692e","keyword":"Ti1023钛合金","originalKeyword":"Ti1023钛合金"}],"language":"zh","publisherId":"tgyjz200905006","title":"搅拌磁场对Ti1023铸锭宏观组织和成分的影响","volume":"26","year":"2009"},{"abstractinfo":"电磁搅拌器现在已经是连铸生产的一个标准设备.目前,电磁搅拌器已是一个公认的提高连铸坯质量的工具.但是,低效率,高能耗,短寿命是电磁搅拌器应用上的几个比较突出的问题.利用3维非线性电磁场模型比较了四种搅拌磁场位型,提出了新的磁场优化设计.在给出相同搅拌力矩的条件下,新的磁场优化设计要比传统的磁极绕组设计节能50%.","authors":[{"authorName":"李进","id":"1bd83e54-8b92-4c1d-8bea-4b7a35afea23","originalAuthorName":"李进"},{"authorName":"毛斌","id":"3fc9f08c-be23-4349-a9a0-c7d5f2bb28ff","originalAuthorName":"毛斌"}],"doi":"","fpage":"529","id":"05c0288d-e78c-4d68-b458-c13f85b1b0b7","issue":"z1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"ef4b60a3-ddfe-427a-b486-20a0c9a79469","keyword":"连铸","originalKeyword":"连铸"},{"id":"f485c24d-b8e0-471a-9bf8-85233809464a","keyword":"电磁搅拌器","originalKeyword":"电磁搅拌器"},{"id":"5ac3e81c-9eee-4a1a-9b64-0055f4ddd4a1","keyword":"三维非线性电磁场计算","originalKeyword":"三维非线性电磁场计算"},{"id":"c073cdb7-2489-4dc0-bd89-a427a734ea75","keyword":"磁场优化","originalKeyword":"磁场优化"}],"language":"zh","publisherId":"gt2004z1129","title":"优化方坯电磁搅拌磁场设计","volume":"39","year":"2004"},{"abstractinfo":"利用ANSYS软件对160 mm×160 mm小方坏凝固末端电磁搅拌器所产生的电磁场分布进行了模拟.计算了小方坯内部磁场分布情况,同时计算出在不同搅拌电流条件下的铸坯凝固末端凝固前沿钢液液芯所受的电磁力与钢液的转速.结果表明.铸坯凝固前沿磁感应强度、电磁力及钢液转速均随着搅拌电流的增加而增大.结合实际生产情况,确定凝固末端液芯半径为17.5 mm,电磁搅拌频率为6 Hz时,最佳搅拌电流为400 A,此状态下凝固前沿由电磁力引起的钢液最大转速为1.2 r/s.","authors":[{"authorName":"林顺财","id":"26648d84-13f6-4c83-b591-805d634c3af2","originalAuthorName":"林顺财"},{"authorName":"陈伟庆","id":"242bbff5-4809-4875-bcee-f431133a5a22","originalAuthorName":"陈伟庆"},{"authorName":"张森林","id":"9c29850f-15cd-4621-a25a-e94f108d85ce","originalAuthorName":"张森林"},{"authorName":"王国连","id":"34ee09b6-24b4-4868-81ba-5ba1c219e46b","originalAuthorName":"王国连"},{"authorName":"龚坚","id":"6e334fb1-bbe2-4990-aa5b-d4832f90f495","originalAuthorName":"龚坚"},{"authorName":"高伟","id":"b0828fe6-5607-481c-9094-407f3018b97c","originalAuthorName":"高伟"}],"doi":"","fpage":"18","id":"6633da32-b0cb-4fcc-a7a6-2888c946cfa1","issue":"12","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":"127556d1-e753-4874-b342-82acaec67843","keyword":"小方坯","originalKeyword":"小方坯"},{"id":"348ff126-2c5c-4fc8-922f-a73903f00b05","keyword":"凝固末端电磁搅拌","originalKeyword":"凝固末端电磁搅拌"},{"id":"fc8b6646-ac20-408d-9fca-d939146d386a","keyword":"磁感应强度","originalKeyword":"磁感应强度"}],"language":"zh","publisherId":"gtyjxb200812005","title":"小方坯凝固末端电磁搅拌磁场数值模拟","volume":"20","year":"2008"},{"abstractinfo":"利用ANSYS软件对160 mm×160 mm小方坯凝固末端电磁搅拌器所产生的电磁场分布进行了模拟。计算了小方坯内部磁场分布情况,同时计算出在不同搅拌电流条件下的铸坯凝固末端凝固前沿钢液液芯所受的电磁力与钢液的转速。结果表明,铸坯凝固前沿磁感应强度、电磁力及钢液转速均随着搅拌电流的增加而增大。结合实际生产情况,确定凝固末端液芯半径为175 mm,电磁搅拌频率为6 Hz时,最佳搅拌电流为400 A,此状态下凝固前沿由电磁力引起的钢液最大转速为12 r/s。","authors":[{"authorName":"林顺财","id":"8a2ae96b-863b-4bb9-9b1f-9d41b460a174","originalAuthorName":"林顺财"},{"authorName":"陈伟庆","id":"a8af73ef-bd1a-48fe-afd5-35c5895e6b2e","originalAuthorName":"陈伟庆"},{"authorName":"张森林","id":"805b2dcf-47f1-4f5b-b0c0-0ea3f0b78ae5","originalAuthorName":"张森林"},{"authorName":"王国连","id":"382453bf-f2a5-47b0-b3c0-2b775d5170f4","originalAuthorName":"王国连"},{"authorName":"龚坚","id":"f8b8ee2f-89fb-4f28-b5f5-d5ecd3be1f99","originalAuthorName":"龚坚"},{"authorName":"高伟","id":"17d8599c-fb19-41d9-8506-a8a2bf0204be","originalAuthorName":"高伟"}],"categoryName":"|","doi":"","fpage":"18","id":"ac68f14c-676e-46cc-a875-bf4f6a3c23e3","issue":"12","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":"96037531-9e96-4b71-bd1b-05f6683b5ed3","keyword":"小方坯;凝固末端电磁搅拌;磁感应强度","originalKeyword":"小方坯;凝固末端电磁搅拌;磁感应强度"}],"language":"zh","publisherId":"1001-0963_2008_12_12","title":"小方坯凝固末端电磁搅拌磁场数值模拟","volume":"20","year":"2008"},{"abstractinfo":"对杭钢方坯结晶器电磁搅拌磁场和扭矩进行了冷态测试,研究了磁场和扭矩随电流、频率的变化规律及磁场的空间位置分布特点.结果表明,磁感应强度大时,电磁力矩不一定大,强调应把电磁力矩作为搅拌器性能的最佳指标.通过不同频率下的扭矩值确定EMS的最佳频率,结果对合理制定及优化电磁搅拌工艺参数提供了理论依据.","authors":[{"authorName":"魏宁","id":"a76ca160-6b06-427d-94e6-ec0251687ccc","originalAuthorName":"魏宁"},{"authorName":"包燕平","id":"129f4cc0-b096-4ff5-80ed-b0c4e1df1e3a","originalAuthorName":"包燕平"},{"authorName":"吴华杰","id":"d312a11b-0657-426c-b701-4b8ffa3ef176","originalAuthorName":"吴华杰"},{"authorName":"王国新","id":"55995ab1-f9fa-46f9-94c8-89e87f72d434","originalAuthorName":"王国新"},{"authorName":"留津津","id":"ff85c66e-1538-469d-b63b-70bf256531b6","originalAuthorName":"留津津"}],"doi":"","fpage":"30","id":"7c7d2907-44ec-460e-9330-84f7cdcdd7d7","issue":"6","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"3beba1d5-7797-4c0e-a55c-085bf3c8178f","keyword":"电磁搅拌","originalKeyword":"电磁搅拌"},{"id":"dd93d56d-351a-4e83-858a-64b2b520b681","keyword":"磁感应强度","originalKeyword":"磁感应强度"},{"id":"ae1105e2-f88e-4316-8f25-57441fed21d6","keyword":"扭矩","originalKeyword":"扭矩"},{"id":"818f8ebb-7d38-4854-9841-28845800f340","keyword":"电流","originalKeyword":"电流"},{"id":"039a1dcf-7da4-4ab1-a6d0-3da1026d9a3a","keyword":"频率","originalKeyword":"频率"}],"language":"zh","publisherId":"lz201006009","title":"方坯结晶器电磁搅拌磁场特性研究","volume":"","year":"2010"},{"abstractinfo":"对杭钢方坯结晶器电磁搅拌磁场和和扭矩进行了冷态测试,研究了磁场和扭矩随电流、频率的变化规律及磁场的空间位置分布特点。结果表明,磁感应强度大时,电磁力矩不一定大,强调应把电磁力矩作为搅拌器性能的最佳指标。通过不同频率下的扭矩值确定EMS的最佳频率,结果对合理制定及优化电磁搅拌工艺参数提供了理论依据。","authors":[{"authorName":"魏宁\t包燕平\t吴华杰\t王国新\t留津津","id":"4ab5aa8a-2b5e-4912-ba3f-f43adf454f7c","originalAuthorName":"魏宁\t包燕平\t吴华杰\t王国新\t留津津"}],"categoryName":"|","doi":"","fpage":"30","id":"d9fa8b17-08f5-46cd-82e7-8d1dce24d5b5","issue":"6","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"2e75559e-65da-47e6-8db9-0a89cba3059e","keyword":"电磁搅拌;磁感应强度;扭矩;电流;频率","originalKeyword":"电磁搅拌;磁感应强度;扭矩;电流;频率"}],"language":"zh","publisherId":"1005-4006_2010_6_8","title":"方坯结晶器电磁搅拌磁场特性研究","volume":"1","year":"2010"},{"abstractinfo":"采用CST-11A型数字特斯拉计、扭矩仪测量对某圆坯连铸机结晶器与末端电磁搅拌磁场、电磁扭矩进行测试研究,研究了磁感应强度和扭矩与电流、频率的变化规律及磁场的空间分布特点.研究表明:电磁力与磁感应强度的平方成正比关系,频率和磁感应强度成反比关系.结晶器内磁感应强度轴向最大位置在距结晶器上口900 mm位置,向两侧陡降;径向分布不均匀,由搅拌器内表面向中心逐渐减小;高频率的磁场经结晶器铜管后衰减更大.结晶器、末端电磁搅拌的电磁扭矩随着电流强度和频率的增加而增大,频率对结晶器电磁扭矩影响较电流影响更为平缓,而末端电磁扭矩与频率的变化趋势受频率范围影响,研究结果对合理制定及优化电磁搅拌工艺参数提供了理论依据.","authors":[{"authorName":"熊洪进","id":"5df3cf70-7b1c-4a81-bf42-41575adc1aea","originalAuthorName":"熊洪进"},{"authorName":"阴树标","id":"91b55f20-3733-4859-a021-f41fef0f7ffd","originalAuthorName":"阴树标"},{"authorName":"马忠存","id":"1eeec90a-33b0-4789-a8e1-7159142fbec7","originalAuthorName":"马忠存"},{"authorName":"李彬","id":"e8c0bc57-c941-4e72-9cac-9f38410e30a8","originalAuthorName":"李彬"}],"doi":"10.13228/j.boyuan.issn1005-4006.20140100","fpage":"36","id":"4afb524f-8ddf-41ef-b768-31369e2c4dd0","issue":"1","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"0d38a306-fcca-4e83-a2e4-cec222601cb6","keyword":"电磁搅拌","originalKeyword":"电磁搅拌"},{"id":"6a99f929-7494-4ba2-86f2-058a5740baf7","keyword":"磁感应强度","originalKeyword":"磁感应强度"},{"id":"80eee1d9-2dee-4b4e-83c8-fb7ce2fc423f","keyword":"电磁扭矩","originalKeyword":"电磁扭矩"}],"language":"zh","publisherId":"lz201501007","title":"圆坯连铸机电磁搅拌磁场特性研究","volume":"","year":"2015"},{"abstractinfo":"对重钢小方坯结晶器电磁搅拌磁场进行了测试,分析了其磁场特性,总结了磁场随电流与频率的变化规律及磁场的空间位置分布特点.并计算出工作温度下理论最佳搅拌频率为4 Hz.分析结果对结晶器电磁搅拌工艺参数优化具有指导意义.","authors":[{"authorName":"周亮","id":"8cf3210e-ef3c-4643-be9b-e90396e54367","originalAuthorName":"周亮"},{"authorName":"唐萍","id":"91cad86b-f6a9-40dd-a59d-2085637b253f","originalAuthorName":"唐萍"},{"authorName":"李永祥","id":"f5b044d3-0c15-46f3-8043-1a870314b3c8","originalAuthorName":"李永祥"}],"doi":"10.3969/j.issn.1004-7638.2006.04.003","fpage":"10","id":"3137a5ca-3aed-489c-8cb4-390ff1958631","issue":"4","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"8704be06-444c-4b1f-adf0-b8228156f5a5","keyword":"方坯","originalKeyword":"方坯"},{"id":"562df5cd-11c7-4d0b-944f-cd75936bf0e4","keyword":"结晶器","originalKeyword":"结晶器"},{"id":"ced2ac7e-4134-402e-be80-bf88e727f624","keyword":"电磁搅拌","originalKeyword":"电磁搅拌"},{"id":"cfc8a6e8-1b0a-4141-a25d-bc5fc78b5c81","keyword":"磁场特性","originalKeyword":"磁场特性"},{"id":"32af13de-eca3-48ca-bd17-c6ae38e1f3f9","keyword":"电磁力","originalKeyword":"电磁力"}],"language":"zh","publisherId":"gtft200604003","title":"小方坯结晶器电磁搅拌磁场测试与分析","volume":"27","year":"2006"},{"abstractinfo":"对圆坯连铸结晶器电磁搅拌磁场及流场进行了数值模拟.分析了不同搅拌频率对结晶器内电磁场及流场分布的影响,得出了电磁场及流场特性与搅拌频率的关系.研究表明搅拌频率的变化对电磁场及流场的影响比较大,采用合适的电磁搅拌频率可以在连铸坯内获得较大的电磁搅拌强度.","authors":[{"authorName":"王学兵","id":"8bc3bb1b-e3ba-40a3-82a2-c1b569f55401","originalAuthorName":"王学兵"},{"authorName":"胡坤太","id":"7f69050f-de5a-4e13-b3bb-b3e9dcffbcbf","originalAuthorName":"胡坤太"},{"authorName":"仇圣桃","id":"5a23f910-a554-4349-a460-255399f5d49b","originalAuthorName":"仇圣桃"},{"authorName":"任子平","id":"4b161df6-0e56-497f-87cd-724049423c1c","originalAuthorName":"任子平"}],"doi":"","fpage":"38","id":"cb495198-754a-42e9-be84-b4c4d82cfa8b","issue":"2","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"1608818b-4df6-439b-b516-1912b642f3e4","keyword":"结晶器","originalKeyword":"结晶器"},{"id":"c63dbf01-da97-4fac-a6ec-730932a7f3f9","keyword":"电磁搅拌","originalKeyword":"电磁搅拌"},{"id":"d41b5e51-2069-483e-a168-0f9f2bed8a23","keyword":"频率","originalKeyword":"频率"},{"id":"5c9937da-8712-444d-8df9-e865824173a5","keyword":"电磁场","originalKeyword":"电磁场"},{"id":"fbf0892e-bd8f-464c-af85-136567fc4976","keyword":"流场","originalKeyword":"流场"}],"language":"zh","publisherId":"lz200802012","title":"圆坯连铸结晶器电磁搅拌磁场、流场的数值模拟","volume":"","year":"2008"},{"abstractinfo":"为研究电磁搅拌作用下小方坯内部磁场强度及电磁力的变化情况,采用美国LakeShore公司475型DSP高斯计,对旋转型电磁搅拌器作用下的100 mm×100 mm GCr15轴承钢小方坯中心横截面、纵截面不同位置的磁场强度进行测量,探讨了小方坯内磁场分布规律及铸坯厚度对磁场衰减情况的影响.同时,通过对凝固末端电磁搅拌电磁力的计算,获得适宜100 mm×100 mm GCr15轴承钢小方坯浇注过程末端电磁搅拌的电流为350 A,频率为12 Hz.","authors":[{"authorName":"黄大伟","id":"9a088080-c037-4b24-8411-652c74a66c2b","originalAuthorName":"黄大伟"},{"authorName":"薛思毅","id":"a2fe9421-6b58-43a3-bfdb-03ec7bf4f3c2","originalAuthorName":"薛思毅"}],"doi":"","fpage":"27","id":"ee076729-d1ce-4706-9a36-8a4c489cc9b5","issue":"5","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"d56f4948-fb0c-4f85-a7b8-b44e4f62cfcf","keyword":"475型DSP高斯计","originalKeyword":"475型DSP高斯计"},{"id":"48426cc3-0dae-4dad-b374-0d7a9a4af0ea","keyword":"电磁搅拌","originalKeyword":"电磁搅拌"},{"id":"27d806cc-add0-48cd-bcd9-ce8451127a19","keyword":"小方坯","originalKeyword":"小方坯"},{"id":"cc2dcf50-f827-4946-9ce6-7eb1ed9c7b94","keyword":"电磁力","originalKeyword":"电磁力"}],"language":"zh","publisherId":"gtyj201305007","title":"电磁搅拌作用下GCr15轴承钢小方坯内部磁场的研究","volume":"41","year":"2013"}],"totalpage":497,"totalrecord":4963}