{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"为实现高品质<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>的生产，有效降低<span style=\"color:red\">钢</span>中全氧含量，在考虑转炉下渣、炉渣氧化性以及钢水氧活度影响的前提下，通过研究钢包渣改质技术、过程钢包渣氧化性控制技术以及相应的钢包底吹氩制度等精炼工艺，建立了转炉一连铸流程生产<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>的精炼工艺技术。采用该技术生产的高品质优特钢成品ω（[TO]）≤15×10。","authors":[{"authorName":"张敏","id":"31a1f3da-8571-4f79-86c3-c65a9ea6c9ef","originalAuthorName":"张敏"}],"doi":"","fpage":"41","id":"d154f076-0b92-4ccc-853d-87cd28989a23","issue":"7","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"a86a4c37-0144-4c5b-904a-0d8acca6ab6b","keyword":"<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>","originalKeyword":"低氧钢"},{"id":"854d060d-6575-4bf2-b17d-6216df318112","keyword":"夹杂物","originalKeyword":"夹杂物"},{"id":"08cecb0d-f5c8-43e2-b9ad-2275d19e2cfa","keyword":"全氧含量","originalKeyword":"全氧含量"},{"id":"c60848bc-a24b-4466-b257-69934e468f82","keyword":"精炼工艺","originalKeyword":"精炼工艺"}],"language":"zh","publisherId":"gt201107011","title":"降低<span style=\"color:red\">钢</span>中全氧含量的精炼工艺技术","volume":"46","year":"2011"},{"abstractinfo":"为了降<span style=\"color:red\">低氧</span>化钙坩锅冶炼优质低碳<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>的生产成本,在50 kg真空感应炉上开展氧化镁坩埚替代氧化钙坩锅冶炼优质低碳<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>的工艺试验.试验结果表明:随炉加入5 g底碳可以用于<span style=\"color:red\">钢</span>液脱氧,不会造成钢液增碳；利用SiO挥发脱氧的特点,在真空度1 Pa时,加入硅铁,抽气10 min,成功用氧化镁坩埚冶炼出w(C)为9×10-6～14×10-6 、w(O)为14×10-6～18×10-6的优质低碳<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>.","authors":[{"authorName":"岳江波","id":"72bfb097-2629-47bd-b234-cce20ea2169f","originalAuthorName":"岳江波"},{"authorName":"陈子宏","id":"8a6db716-49c6-44b1-812d-fc26aeabc318","originalAuthorName":"陈子宏"},{"authorName":"甘晓龙","id":"82c80db6-3956-49b4-8b0d-223d1ab61970","originalAuthorName":"甘晓龙"}],"doi":"","fpage":"26","id":"7eb4184d-fc8a-4e88-88ec-87aa78945ee5","issue":"3","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"aca5dd0a-9886-489e-82c6-d45398fad983","keyword":"真空熔炼","originalKeyword":"真空熔炼"},{"id":"3335671a-3f6e-47f3-9cbc-00c36f028dc4","keyword":"氧化镁坩埚","originalKeyword":"氧化镁坩埚"},{"id":"087487b2-30c9-4cb4-9110-943635513c38","keyword":"脱氧","originalKeyword":"脱氧"},{"id":"cdb6c198-c22f-40d1-93a3-19726f4a7ad5","keyword":"低碳<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>","originalKeyword":"低碳低氧钢"}],"language":"zh","publisherId":"gtyj201303008","title":"用氧化镁坩埚真空熔炼优质低碳<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>","volume":"41","year":"2013"},{"abstractinfo":"为了获得氧化物夹杂含量极低的超<span style=\"color:red\">低氧</span>钢铁材料,研究了在真空感应炉中用氧化钙坩埚冶炼钢液时在超<span style=\"color:red\">低氧</span>含量范围内的深脱氧动力学因素.指出,在超<span style=\"color:red\">低氧</span>范围内(ωTO＜5×10-6)精炼钢液时,避免炉衬分解对<span style=\"color:red\">钢</span>液供氧是关键.炉衬材质一定时,炉衬是否向<span style=\"color:red\">钢</span>液供氧决定于精炼时的真空度和<span style=\"color:red\">钢</span>液温度.对氧化钙质炉衬而言,欲避免炉衬向<span style=\"color:red\">钢</span>液供氧,合理的真空度应控制在10～50 Pa.为了提高在超<span style=\"color:red\">低氧</span>范围内碳脱氧速度,应选择浅平的熔池,并加强熔池搅拌,提高<span style=\"color:red\">钢</span>液中氧的表观传质系数.","authors":[{"authorName":"薛正良","id":"21080cbe-4a9b-46af-82cd-ed96671f1555","originalAuthorName":"薛正良"},{"authorName":"李正邦","id":"b8f8fff6-1d74-4dad-af98-8e62956ec22b","originalAuthorName":"李正邦"},{"authorName":"张家雯","id":"94d55e7c-e480-4752-9cfe-d0d502b0da9e","originalAuthorName":"张家雯"},{"authorName":"高银露","id":"f7976d76-4abd-4130-a410-390c07253b66","originalAuthorName":"高银露"}],"doi":"","fpage":"5","id":"e65ee2d2-4c61-41a1-9569-9d1483de12c1","issue":"5","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":"ceac0700-5dca-4bd7-a7ce-9a6721223f97","keyword":"超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>","originalKeyword":"超低氧钢"},{"id":"301d3548-69ec-4a52-9351-f79d0d775ead","keyword":"氧化钙坩埚","originalKeyword":"氧化钙坩埚"},{"id":"b8e40e30-c03b-4558-86f1-b350e41d0a4a","keyword":"真空脱氧","originalKeyword":"真空脱氧"},{"id":"a3e12dac-bc1b-4390-ba02-8a22befe8b71","keyword":"动力学","originalKeyword":"动力学"}],"language":"zh","publisherId":"gtyjxb200305002","title":"用氧化钙坩埚真空感应熔炼超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>的脱氧动力学","volume":"15","year":"2003"},{"abstractinfo":"采用LDLFVDCC的工艺路线，出<span style=\"color:red\">钢</span>采用Al脱氧，造高碱度<span style=\"color:red\">低氧</span>化性精炼渣，生产超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>60Si2MnA。研究了精炼过程中夹杂物的成分、尺寸、形貌等变化情况。探讨了夹杂物中MgO和CaO的来源。计算得出了60Si2MnA与CaOAl2O3SiO2系平衡时的等氧活度和等硅线。","authors":[{"authorName":"王郢","id":"f01417b8-221f-44ee-a580-af8103f4f66f","originalAuthorName":"王郢"},{"authorName":"李宏","id":"181e83c8-861d-4dc5-8976-63422936dd7e","originalAuthorName":"李宏"},{"authorName":"郭佳","id":"356e3dba-20da-43e4-ab5e-7dc1a028c20f","originalAuthorName":"郭佳"},{"authorName":"王新华","id":"1737a048-8dea-4310-b7af-c267b61e3223","originalAuthorName":"王新华"},{"authorName":"王万军","id":"22d5a68e-9155-44a5-98a2-99b16cd12f29","originalAuthorName":"王万军"}],"categoryName":"|","doi":"","fpage":"29","id":"a31af489-444d-4489-abcb-25f3fa066476","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"b7b526fc-3f50-42e6-917c-47c2ca3f0ed5","keyword":"超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>;Al脱氧;夹杂物","originalKeyword":"超低氧弹簧钢;Al脱氧;夹杂物"}],"language":"zh","publisherId":"0449-749X_2008_10_4","title":"超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>60Si2MnA精炼过程夹杂物的研究","volume":"43","year":"2008"},{"abstractinfo":"采用LD-LF-VI-CC的工艺路线,出<span style=\"color:red\">钢</span>采用Al脱氧,造高碱度<span style=\"color:red\">低氧</span>化性精炼渣,生产超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>60Si2MnA.研究了精炼过程中夹杂物的成分、尺寸、形貌等变化情况.探讨了夹杂物中MgO和CaO的来源.计算得出了60Si2MnA与CaO-AI2O3-SiO2系平衡时的等氧活度和等硅线.","authors":[{"authorName":"王郢","id":"b87baf36-79bc-4f9a-87a3-d6a4dda39c99","originalAuthorName":"王郢"},{"authorName":"李宏","id":"63f3134c-fea0-4022-8b04-99be86831783","originalAuthorName":"李宏"},{"authorName":"郭佳","id":"64b21026-f184-4f0d-bde6-a1f809af2f92","originalAuthorName":"郭佳"},{"authorName":"王新华","id":"7e227515-a6a3-4b1e-bff3-c46da77fd876","originalAuthorName":"王新华"},{"authorName":"王万军","id":"96af33c4-4ac0-47a0-b76b-1bf80c551f3f","originalAuthorName":"王万军"}],"doi":"","fpage":"29","id":"e84a657a-bdea-4485-92c0-a9679e50d8f7","issue":"10","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"65ad2b11-0948-4a51-81b4-13df5e0a8514","keyword":"超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>","originalKeyword":"超低氧弹簧钢"},{"id":"81b99589-69f2-4474-82bd-93d26d1bcc57","keyword":"A1脱氧","originalKeyword":"A1脱氧"},{"id":"8a454ab3-a78e-49f9-af26-6343883dc09e","keyword":"夹杂物","originalKeyword":"夹杂物"}],"language":"zh","publisherId":"gt200810007","title":"超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>60Si2MnA精炼过程夹杂物的研究","volume":"43","year":"2008"},{"abstractinfo":"通过实验室真空感应炉试验,研究了超<span style=\"color:red\">低氧</span>条件下<span style=\"color:red\">钢</span>中复合非金属夹杂物的形成.研究发现:在含有一定硫的超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>中高熔点氧化物夹杂很少,大部分为MnS.<span style=\"color:red\">钢</span>中Al2O3的尺寸较MgO-Al2O3系夹杂要大.以高熔点夹杂物为异质形核核心析出的MnS能显著提高钢材的疲劳寿命,此种复合夹杂物的形成与<span style=\"color:red\">钢</span>液成分、高熔点夹杂物的尺寸有关.","authors":[{"authorName":"杨叠","id":"bb734aae-4a47-43ad-8db2-31df3d246eec","originalAuthorName":"杨叠"},{"authorName":"姜敏","id":"50e45895-3542-49b2-ac30-052026bbcbe0","originalAuthorName":"姜敏"},{"authorName":"雷少龙","id":"65d5ab02-c230-4108-956b-16864b726b15","originalAuthorName":"雷少龙"},{"authorName":"王新华","id":"334f3754-581e-4bbc-9ac5-5f249eae2e11","originalAuthorName":"王新华"},{"authorName":"王万军","id":"6a9002ed-f9e8-4ac8-b5a0-5ed941dd7178","originalAuthorName":"王万军"}],"doi":"","fpage":"12","id":"782329da-f382-46d6-b300-9d2a37255f96","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":"5d7874de-7cb4-417d-9783-d66f995b0504","keyword":"超<span style=\"color:red\">低氧</span>","originalKeyword":"超低氧"},{"id":"0bf3d67c-e5bf-4902-af02-1ff49586a0b7","keyword":"疲劳","originalKeyword":"疲劳"},{"id":"da035037-5c31-4959-89ca-cad30782b837","keyword":"复合夹杂物","originalKeyword":"复合夹杂物"},{"id":"0622ea01-c01a-4a2e-b370-99eca60af7eb","keyword":"寿命","originalKeyword":"寿命"}],"language":"zh","publisherId":"gtyjxb201401003","title":"超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>中复合夹杂物形成的实验室研究","volume":"26","year":"2014"},{"abstractinfo":"对超<span style=\"color:red\">低氧</span>试验<span style=\"color:red\">钢</span>中硫化钙夹杂析出的热力学分析表明,在本试验<span style=\"color:red\">钢</span>成分条件下,<span style=\"color:red\">钢</span>液在液相线温度以上不会自发生成硫化钙夹杂,硫化钙夹杂是<span style=\"color:red\">钢</span>液凝固过程中,随着<span style=\"color:red\">钢</span>液中[Al]、[S]溶解度的降低,[S]与<span style=\"color:red\">钢</span>液中较低熔点的CaO-Al2O3类及CaO-MgO-Al2O3夹杂物表层的CaO反应析出形成;同时,通过计算得到,本试验<span style=\"color:red\">钢</span>在凝固过程中不析出硫化钙夹杂的条件为将硫的质量分数控制在0.0004%以下.","authors":[{"authorName":"杨俊","id":"9db468bd-9dbf-43c1-968f-c9e296a8770a","originalAuthorName":"杨俊"},{"authorName":"王新华","id":"0314436c-234b-4fe4-bde0-2fe2cfc4757b","originalAuthorName":"王新华"},{"authorName":"王万军","id":"3bb41d8a-27cb-4b2b-9b42-6ae6ed3b7fa7","originalAuthorName":"王万军"}],"doi":"","fpage":"45","id":"5f1035cb-b573-4583-8268-316353f04b7d","issue":"6","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"31f1fbbb-2a6d-4b2e-bba7-f1184730ae3a","keyword":"硫化钙","originalKeyword":"硫化钙"},{"id":"71f18cb6-7318-4c19-bc87-0791df352475","keyword":"夹杂物","originalKeyword":"夹杂物"},{"id":"d6b7c3a1-5e7e-4e94-bb4e-bb3692e1011b","keyword":"活度系数","originalKeyword":"活度系数"}],"language":"zh","publisherId":"gt201106009","title":"超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>中硫化钙夹杂析出的热力学讨论及控制","volume":"46","year":"2011"},{"abstractinfo":"对超<span style=\"color:red\">低氧</span>试验<span style=\"color:red\">钢</span>中硫化钙夹杂析出的热力学分析表明，在本试验<span style=\"color:red\">钢</span>成分条件下，<span style=\"color:red\">钢</span>液在液相线温度以上不会自发生成硫化钙夹杂，硫化钙夹杂是<span style=\"color:red\">钢</span>液凝固过程中，随着<span style=\"color:red\">钢</span>液中［Al］、［S］溶解度的降低，［S］与<span style=\"color:red\">钢</span>液中较低熔点的CaOAl2O3类及CaOMgOAl2O3夹杂物表层的CaO反应析出形成；同时，通过计算得到，本试验<span style=\"color:red\">钢</span>在凝固过程中不析出硫化钙夹杂的条件为将硫的质量分数控制在0.0004%以下。","authors":[{"authorName":"杨俊，王新华，王万军","id":"90126111-28b1-45a4-a64d-60c4da64da95","originalAuthorName":"杨俊，王新华，王万军"}],"categoryName":"|","doi":"","fpage":"45","id":"faa41760-b25c-4d65-91b6-737825c1ab20","issue":"6","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"f043bac9-bc39-446d-8dd6-5f43c976e82a","keyword":"硫化钙 ","originalKeyword":"硫化钙 "},{"id":"479f82fb-a5cf-4011-ab82-5877d22ed22e","keyword":" inclusion ","originalKeyword":" inclusion "},{"id":"fb0b426a-8a73-4384-b243-cd08220f38f5","keyword":" activity coefficient","originalKeyword":" activity coefficient"}],"language":"zh","publisherId":"0449-749X_2011_6_11","title":"超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>中硫化钙夹杂析出的热力学讨论及控制","volume":"46","year":"2011"},{"abstractinfo":"比较分析了国内外不同钢铁企业的工艺流程及其控制效果。各企业采用的工艺虽不尽相同,但其核心都是降低<span style=\"color:red\">钢</span>液的氧含量及对夹杂物进行控制。在脱氧工艺中,合成渣精炼已成为生产超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>的一个重要途径;在夹杂物控制上,一方面要尽量降低<span style=\"color:red\">钢</span>中的夹杂物含量,另一方面可以通过氧化物冶金技术,利用某些夹杂物细小弥散及熔点高的特点来细化晶粒,从而提高<span style=\"color:red\">钢</span>的质量。","authors":[{"authorName":"刘延强","id":"a150f72b-7600-43ef-87a4-b143c73e00c7","originalAuthorName":"刘延强"},{"authorName":"王丽君","id":"0138053b-6050-4610-b791-0781f2021e43","originalAuthorName":"王丽君"},{"authorName":"胡晓军","id":"c1580aa0-5f85-45ae-b373-d463ff2f301d","originalAuthorName":"胡晓军"},{"authorName":"周国治","id":"25b1481d-61e1-410c-bdd2-282ea1607834","originalAuthorName":"周国治"}],"doi":"","fpage":"1","id":"95622ec9-036a-464b-ad90-9623544780f7","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":"c6b8aaab-0d75-4428-a18f-53581def9037","keyword":"弹簧<span style=\"color:red\">钢</span>","originalKeyword":"弹簧钢"},{"id":"9a3595f5-bab9-4a1d-b90b-048651682c6f","keyword":"生产工艺","originalKeyword":"生产工艺"},{"id":"3c438903-f6de-46b3-99c7-788455518f70","keyword":"合成精炼渣","originalKeyword":"合成精炼渣"},{"id":"0830354e-0147-43cc-a2aa-02e01c4e5a11","keyword":"氧化物冶金","originalKeyword":"氧化物冶金"}],"language":"zh","publisherId":"gtyjxb201212002","title":"国内外超<span style=\"color:red\">低氧</span>弹簧<span style=\"color:red\">钢</span>生产工艺比较","volume":"24","year":"2012"},{"abstractinfo":"在真空感应炉中用w(CaO)＞98%的CaO砂现场捣打成为坩埚,CaO砂的粒级配比为:4～6mm占5%～10%,1～4 mm占40%～50%,＜1 mm占40%～60%,加入1%～2%的硼酸和氧化铝粉为结合剂,然后在低于CaC2形成温度(1760℃)下烧结成整体性良好的氧化钙坩埚,并在该坩埚中对铁基合金进行真空熔炼,获得氧、氮和硫的含量均低于7×10-6的超级纯净<span style=\"color:red\">钢</span>.探讨了在氧化钙坩埚真空感应熔炼过程中钢液的脱氧和脱氮机理,指出炉衬材料的化学稳定性对真空熔炼超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>起决定性作用.","authors":[{"authorName":"薛正良","id":"8a4f7dc4-6cf6-4d8f-93cc-077bf93d3156","originalAuthorName":"薛正良"},{"authorName":"李正邦","id":"a6ecab42-8747-49b2-a10c-02667b9cecab","originalAuthorName":"李正邦"},{"authorName":"张家雯","id":"32e7a7a5-b4da-47f8-90e3-70901d651086","originalAuthorName":"张家雯"}],"doi":"10.3969/j.issn.1001-1935.2003.05.006","fpage":"267","id":"367f8015-9fde-42e8-92de-7d4bebaaf3fc","issue":"5","journal":{"abbrevTitle":"NHCL","coverImgSrc":"journal/img/cover/NHCL.jpg","id":"55","issnPpub":"1001-1935","publisherId":"NHCL","title":"耐火材料   "},"keywords":[{"id":"65163b95-1e51-4c4a-9f5d-3e2f4a7402a6","keyword":"CaO坩埚","originalKeyword":"CaO坩埚"},{"id":"07000561-7cb2-473c-9c8f-698a5c7fb07b","keyword":"真空冶金","originalKeyword":"真空冶金"},{"id":"ee580d2d-2c0d-4f88-8cc9-9d5309212c60","keyword":"超级纯净<span style=\"color:red\">钢</span>","originalKeyword":"超级纯净钢"}],"language":"zh","publisherId":"nhcl200305006","title":"CaO坩埚的研制及其在真空熔炼超<span style=\"color:red\">低氧</span><span style=\"color:red\">钢</span>中的应用","volume":"37","year":"2003"}],"totalpage":2339,"totalrecord":23386}