{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"考虑钢包带量和成分的变化,对CaO-SiO2-MgO-Al2O3(-CaF2)精炼系建立模型.模型根据是否用铝还原钢包带的SiO2,可分两种情况通过化学计量计算达到目标成分时精炼各成分加入量.","authors":[{"authorName":"徐辉","id":"f119a073-88e3-40ce-acba-d90dcfb6609c","originalAuthorName":"徐辉"},{"authorName":"王庆义","id":"f801cc38-e361-4e98-97cc-5d532cba9b33","originalAuthorName":"王庆义"},{"authorName":"王洪兴","id":"1ae32f8a-f866-45a3-8547-4e825f26304d","originalAuthorName":"王洪兴"},{"authorName":"邹宗树","id":"5c39030b-69ea-49ca-85e8-44fb057f99f6","originalAuthorName":"邹宗树"}],"doi":"10.3969/j.issn.1671-6620.2005.04.002","fpage":"256","id":"f4e20db8-5774-43ac-9c04-ea0c551d4b1a","issue":"4","journal":{"abbrevTitle":"CLYYJXB","coverImgSrc":"journal/img/cover/CLYYJXB.jpg","id":"17","issnPpub":"1671-6620","publisherId":"CLYYJXB","title":"材料与冶金学报"},"keywords":[{"id":"d06e4ecc-49e7-466c-90f1-8ea0d254f28d","keyword":"钢包精炼","originalKeyword":"钢包精炼渣"},{"id":"2c320d42-7dad-4b01-99ca-4619a33ad707","keyword":"CaO-SiO2-MgO-Al2O3(-CaF2)系","originalKeyword":"CaO-SiO2-MgO-Al2O3(-CaF2)渣系"},{"id":"37379816-8bed-4df1-b19c-5a9bf91f897e","keyword":"模型","originalKeyword":"配渣模型"}],"language":"zh","publisherId":"clyyjxb200504002","title":"钢水精炼模型","volume":"4","year":"2005"},{"abstractinfo":"讨论熔发泡现象的实质,建立泡沫发泡幅度的理论模型,并结合实验数据讨论了模型参数.结果表明:发泡幅度随熔粘度增大及表面张力的减小而增大,中悬浮的固相粒子对泡沫稳定有着特殊贡献.","authors":[{"authorName":"任正德","id":"4bb144b7-c2f3-4d89-9fe2-68b101987e61","originalAuthorName":"任正德"}],"doi":"10.3969/j.issn.1001-7208.2000.02.007","fpage":"37","id":"0692f42c-0d20-4549-9005-ce33792e1163","issue":"2","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"e3251a9f-5bfb-4b5e-b806-0b7b9f302e23","keyword":"泡沫","originalKeyword":"泡沫渣"},{"id":"bf2ddbc9-2c6c-40d0-accb-13730e7f19a7","keyword":"发泡幅度","originalKeyword":"发泡幅度"},{"id":"7805ca14-8432-410e-880b-462d0b8973ca","keyword":"数学模型","originalKeyword":"数学模型"}],"language":"zh","publisherId":"shjs200002007","title":"熔发泡幅度的理论模型","volume":"22","year":"2000"},{"abstractinfo":"Ficham和Richardson提出硅酸盐熔的结构包含3种不同的氧离子,即非桥氧、桥氧和自由氧,张国华又把氧离子细分为6种类型.基于张国华的模型,用6种不同类型的氧离子表示熔的结构,针对电重熔系高氟化钙的特点,重新对氟化钙的模型参数进行回归.利用修正后的模型,计算含TiO2的电重熔系黏度,计算结果和实验值符合较好.同时还从文献中查找了一些黏度数据,分别利用NPL模型、Riboud模型和修正后的模型进行计算,对比后发现修正后的模型能够很好地预测电重熔系黏度.","authors":[{"authorName":"刘鹏","id":"34363aec-e0d8-41ad-8f3f-d5841c01c2a5","originalAuthorName":"刘鹏"},{"authorName":"王松","id":"353e5671-b929-46b5-94e3-3ace9e17559a","originalAuthorName":"王松"},{"authorName":"陈梦鹤","id":"35cbc778-1318-4398-90c1-a75388b0c953","originalAuthorName":"陈梦鹤"}],"doi":"","fpage":"52","id":"db36badc-f716-4131-a5f6-2c8d3aa14c3a","issue":"5","journal":{"abbrevTitle":"SHJS","coverImgSrc":"journal/img/cover/SHJS.jpg","id":"59","issnPpub":"1001-7208","publisherId":"SHJS","title":"上海金属"},"keywords":[{"id":"e98152ab-0ec4-489b-bae8-cded22eaa0cc","keyword":"电重熔","originalKeyword":"电渣重熔"},{"id":"72e2352e-6c4d-433f-b8e0-498ecf1aee4a","keyword":"系","originalKeyword":"渣系"},{"id":"040e95cc-87ec-4f1f-9344-0a4c8717c4ca","keyword":"黏度","originalKeyword":"黏度"},{"id":"2c55a78d-e1e6-49a7-bf5d-69b310ef5dbd","keyword":"模型","originalKeyword":"模型"}],"language":"zh","publisherId":"shjs201505012","title":"电重熔中系黏度模型研究","volume":"37","year":"2015"},{"abstractinfo":"采用直接碳的方式研究了从提钒尾还原铁的工艺流程,考察了碳比、还原温度、时间对物料还原效果的影响,并借助XRD和SEM分析了温度和时间对提钒尾还原过程的影响.结果表明:在碳比2.5、还原温度和时间分别为1 200℃和30 min的最佳工艺参数下,铁的金属化率为85%左右;金属化率随着温度的升高、还原时间的延长而升高;还原过程铁元素的变化规律为Fe2O3→Fe3O4→FeO→Fe;延长还原时间影响铁的品位.","authors":[{"authorName":"杨合","id":"6754a900-f43d-4cdf-9442-4b1522e5dae1","originalAuthorName":"杨合"},{"authorName":"毛林强","id":"4b95376c-5c91-4084-9d5d-22f5551b6bb3","originalAuthorName":"毛林强"},{"authorName":"薛向欣","id":"917ec827-d1a0-48a9-a543-1984b73cbf60","originalAuthorName":"薛向欣"},{"authorName":"刘东","id":"0a8ba78d-0743-4219-a4a8-ec552d50ab6a","originalAuthorName":"刘东"}],"doi":"10.7513/j.issn.1004-7638.2013.05.006","fpage":"28","id":"77125c98-6009-4869-8601-0bd4ba148a26","issue":"5","journal":{"abbrevTitle":"GTFT","coverImgSrc":"journal/img/cover/gtft1.jpg","id":"28","issnPpub":"1004-7638","publisherId":"GTFT","title":"钢铁钒钛"},"keywords":[{"id":"868b7150-5d19-4da9-a308-9f547c01a0fc","keyword":"提钒尾","originalKeyword":"提钒尾渣"},{"id":"185992b4-fe58-42a6-9ebf-9b31b2d2d1d5","keyword":"碳比","originalKeyword":"配碳比"},{"id":"b1edcd5c-af4a-4bf6-ba95-8f08decf4bbc","keyword":"铁","originalKeyword":"铁"},{"id":"e48596aa-5b66-4eb9-b626-c6c790abcf58","keyword":"还原","originalKeyword":"还原"},{"id":"324caa4c-9577-4a3d-af43-78ef1534267f","keyword":"金属化率","originalKeyword":"金属化率"}],"language":"zh","publisherId":"gtft201305006","title":"提钒尾碳直接还原铁试验","volume":"34","year":"2013"},{"abstractinfo":"对硫酸加33%的磁铁矿进行了球团试验研究,研究表明:无预处理时所得生球质量极差,润磨是改善生球质量的有效手段,在添加1.0%膨润土,润磨时间4 min,润磨水分10%,造球时间10 min的条件下可得到满足生产要求的生球;该生球在链篦机-回转窑模拟试验中,预热温度900℃、时间6 min,焙烧温度1 220℃、时间10 min的条件下,可得物理强度及化学组成均满足高炉要求的球团矿,且其脱硫率高,冶金性能良好.结果证明:硫酸加一定磁铁矿能生产出优质的球团矿供高炉使用.","authors":[{"authorName":"白国华","id":"309c1ffd-9987-4d15-89f5-00b8f1671a46","originalAuthorName":"白国华"},{"authorName":"周晓青","id":"e264af8b-2836-4778-920e-cf8187d12d20","originalAuthorName":"周晓青"}],"doi":"","fpage":"7","id":"762d59e2-10a7-4df8-b2cd-4adf6a7d1ce6","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"961a763d-78ae-49bb-a87e-2d4dd45a326d","keyword":"硫酸","originalKeyword":"硫酸渣"},{"id":"f95ce08b-9eee-426c-9b5f-a6690d406402","keyword":"氧化球团","originalKeyword":"氧化球团"},{"id":"f70c825b-eca8-4a0e-a14e-e3b38aa9c81f","keyword":"链篦机-回转窑","originalKeyword":"链篦机-回转窑"},{"id":"a240c6ca-5ee0-4219-992f-2c7fde1071d1","keyword":"综合利用","originalKeyword":"综合利用"}],"language":"zh","publisherId":"gt200907002","title":"硫酸加磁铁矿制备氧化球团试验研究","volume":"44","year":"2009"},{"abstractinfo":"工业生产中,为生产出合格的钛必须加入适量的碳作为还原剂,将高价氧化物还原为低价氧化物.云南某公司30 MVA大型密闭直漉电弧炉(DC炉)生产运行过程中,通过控制无烟煤用量与钛精矿用量之比——碳比(ratio of anthracite to ilmenite,简称AIR),使生产在输入能量一定、钛精矿成分稳定的条件下力求获得良好的产品品质.生产通过中空石墨电极将钛精矿和无烟煤加入DC炉内,熔炼温度控制为1973 ~2023 K;熔炼输入功率为15 MVA;入炉钛精矿粒度为0.1~0.33 mm;入炉无烟煤粒径为5~25mm的比例大于85%.理论上熔炼还原1t钛精矿,将会产出526 kg和368 kg金属铁,O/I比率约为89.4%,理论碳比约为7.895%.通过生产物料衡算得出,一定熔炼周期内的AIR平均值为12.228%,O/I比率平均值为81.317%.在碳量不足的情况下,钛精矿中的FeO易于离解出氧并与碳结合,使FeO还原反应优先于TiO2等氧化物,碳最大可能的消耗在FeO的还原上;碳量越高,则碳将用于还原难还原的氧化物(如MgO,CaO),MnO等)上,使FeO的还原受到抑制.碳比还会影响DC电炉熔流动性和挂层.试生产熔炼周期内,通过调整AIR,实现了钛中TiO2品质的提高,其含量可从82%提高到89%以上.","authors":[{"authorName":"韩丰霞","id":"c8f9aa38-5b9c-4979-8b33-a22cd20647fc","originalAuthorName":"韩丰霞"},{"authorName":"雷霆","id":"48090942-a61f-491f-9b92-ca77223e0e94","originalAuthorName":"雷霆"},{"authorName":"周林","id":"a1a002a2-444a-4fdc-bc2d-40271c87182d","originalAuthorName":"周林"},{"authorName":"黄世弘","id":"7e3193b8-8b4d-48e7-abce-2d1e6e44d834","originalAuthorName":"黄世弘"},{"authorName":"吕改改","id":"d950e493-36eb-4580-917a-69c0d58334f2","originalAuthorName":"吕改改"}],"doi":"10.3969/j.issn.0258-7076.2012.02.023","fpage":"297","id":"64aed6b0-9078-4d0b-9983-e9d9f1130bdb","issue":"2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"0ee2546f-6bb4-4dd3-a7e6-011bc862ffd9","keyword":"直流电弧炉","originalKeyword":"直流电弧炉"},{"id":"5424371d-7fa0-4314-8b92-871922ae1ef9","keyword":"钛铁矿","originalKeyword":"钛铁矿"},{"id":"ea33502c-d85a-4efb-9d5d-1a45171bdf4f","keyword":"钛","originalKeyword":"钛渣"},{"id":"5f70d940-9b92-4732-a4ab-09a3d92ef252","keyword":"碳还原","originalKeyword":"碳还原"},{"id":"9f8f4b14-cf2a-4c6f-9d51-ee45fe2cfe15","keyword":"碳比","originalKeyword":"配碳比"}],"language":"zh","publisherId":"xyjs201202023","title":"30MVA直流电弧炉冶炼钛碳比研究","volume":"36","year":"2012"},{"abstractinfo":"对硫酸加33%的磁铁矿进行了球团试验研究,研究表明:无预处理时所得生球质量极差,润磨是改善生球质量的有效手段,在添加1.0%膨润土,润磨时间4min,润磨水分10%,造球时间10min的条件下可得满足生产要求的生球;该生球在链篦机—回转窑模拟试验中,预热温度900℃、时间6min,焙烧温度1220℃、时间10min的条件下,可得物理强度及化学组成均满足高炉要求的球团矿,且其脱硫率高,冶金性能良好。结果证明:硫酸加一定磁铁矿能生产出优质的球团矿供高炉使用,这具有环保的社会意义,又有综合利用二次资源的经济效益。","authors":[{"authorName":"周晓青白国华","id":"475ccc5e-3948-490d-9c38-fa8b1fa45b9a","originalAuthorName":"周晓青白国华"}],"categoryName":"|","doi":"","fpage":"4","id":"7e40b37d-d1bb-41fb-a33a-0524b7b3db06","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[],"language":"zh","publisherId":"0449-749X_2009_7_19","title":"硫酸加磁铁矿制备氧化球团试验研究","volume":"1","year":"2009"},{"abstractinfo":"对电重熔过程中池运动的驱动力进行了分析,并对电重熔体系的数学模型进行了回顾和评价.结果表明,引起池运动的因素主要包括池中的电磁力和池温度不均匀分布而产生的对流运动;电极端部形状对池电磁场分布有一定影响,进而影响池的运动.最后提出了改进和池运动数学模型.","authors":[{"authorName":"郭培民","id":"fad9fb96-73d9-41dd-b41e-bc17bc61632c","originalAuthorName":"郭培民"},{"authorName":"张家雯","id":"ef20ec7a-22e8-4516-b629-42b284c92fe0","originalAuthorName":"张家雯"},{"authorName":"李正邦","id":"f82757eb-a099-4eb5-bfd8-47ebbdcf3f07","originalAuthorName":"李正邦"}],"doi":"10.3969/j.issn.1001-1447.1999.04.004","fpage":"15","id":"d804c9ba-59d9-4838-89a3-43347ebb2e74","issue":"4","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"65c36e12-8da8-4668-8b6f-c5754d6e2f7d","keyword":"电重熔","originalKeyword":"电渣重熔"},{"id":"d5fea1d5-22fe-4397-8a14-83a948d545c6","keyword":"电磁力","originalKeyword":"电磁力"},{"id":"5605dbb1-84d8-4c70-a24d-43f400c5bbe6","keyword":"浮力","originalKeyword":"浮力"},{"id":"e7c97f82-1250-4bd8-b209-e840137034c8","keyword":"流场","originalKeyword":"流场"},{"id":"a9bcae0e-93f6-42eb-bce5-7670285631bc","keyword":"温度场","originalKeyword":"温度场"},{"id":"41e09358-cbf1-4e69-b270-0a2d3d85fc67","keyword":"数学模型","originalKeyword":"数学模型"}],"language":"zh","publisherId":"gtyj199904004","title":"电重熔体系池运动分析及数学模型发展","volume":"","year":"1999"},{"abstractinfo":"本文介绍了一种新型的连铸二冷水控制动态模型--DYNACS模型建立的理论根据.描述了该模型的离线设定,并通过计算机模拟该模型控制的应用过程.","authors":[{"authorName":"白晗","id":"d5aaaee7-0cd6-46eb-a4ff-2ba995d223be","originalAuthorName":"白晗"},{"authorName":"孔德才","id":"b5e9de6b-2f35-4357-85a4-c9ef48bdd9f4","originalAuthorName":"孔德才"}],"doi":"","fpage":"310","id":"9415fea1-4e1d-48ae-b49a-dd716fd734ee","issue":"z1","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"da762c17-f5c8-4da4-8f9b-6e048c781232","keyword":"连铸机","originalKeyword":"连铸机"},{"id":"48ee1791-038b-4f53-809f-acb81d8a533a","keyword":"二冷水","originalKeyword":"二冷配水"},{"id":"f709bb03-3de9-4b0f-a4df-4bcd041e7721","keyword":"数学模型","originalKeyword":"数学模型"},{"id":"2392153c-080e-4204-b52f-ae5c42ed5179","keyword":"DYNACS","originalKeyword":"DYNACS"},{"id":"268d3f1f-ef3b-4866-ad47-ecd6b8ea105d","keyword":"切片","originalKeyword":"切片"}],"language":"zh","publisherId":"gt2004z1077","title":"板坯连铸二冷水DYNACS模型的研究","volume":"39","year":"2004"},{"abstractinfo":"建立了板坯连铸一维凝固传热数学模型且采取坯龄模型实现了动态水;对二冷水计算模型计算的动态水和静态水进行比较得出拉速变化时动态水量变化较缓和,从而保证铸坯表面温度不发生大的波动;进行了连续测温,结果表明:测量温度和计算温度误差保持在2%左右.","authors":[{"authorName":"叶凡新","id":"1ac8ce00-7757-41a7-97e1-843005ddc3e1","originalAuthorName":"叶凡新"},{"authorName":"张炯明","id":"d4dd7a65-9849-41b1-aeb1-b8982ab557f0","originalAuthorName":"张炯明"},{"authorName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