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KR 进行100%全量铁水脱硫预处理,从生产布局上可以同时满足脱磷炉和脱碳炉的生产需要。为了实现 KR 的高效脱硫,对影响脱硫的因素进行了分析和讨论,认为脱硫剂中添加一定量的 CaF2可生成一定量的共熔晶体,提高了铁水中硫元素的传输和反应速率;铁水中加入一定量的铝渣可以降低铁水中的氧活度,提高脱硫反应速度;铁水温度应控制在1300~1380℃之间,温度太高会在石灰颗粒表面形成较多的液相,造成石灰颗粒聚团,减少铁水与脱硫剂的接触面积,降低了反应速率;良好的石灰质量和搅拌头形状也有利于 KR 脱硫。通过以上措施,铁水经过 KR 脱硫预处理后 w[S]≤0.002%比例达到98%以上,转炉终点平均硫质量分数为0.005%。","authors":[{"authorName":"赵长亮","id":"3c0676f9-68e9-4482-88c9-b3d4d51f384a","originalAuthorName":"赵长亮"},{"authorName":"田志红","id":"5572b7ad-fb30-4f21-8c70-b7b25afe159d","originalAuthorName":"田志红"},{"authorName":"陈虎","id":"d3cfc2d0-9226-421e-a3a7-fe6afccfb862","originalAuthorName":"陈虎"},{"authorName":"王飞","id":"fb7efba7-c142-4968-bd37-375e690d5449","originalAuthorName":"王飞"},{"authorName":"彭国仲","id":"9d1fa4e5-7d8a-4aac-a8b3-6e6c3f7ddb79","originalAuthorName":"彭国仲"}],"doi":"10.13228/j.boyuan.issn1006-9356.20140172","fpage":"60","id":"28a275b1-97cf-4fef-91a0-4d3d33a61a08","issue":"4","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"8b1b1447-467e-4230-84ab-ee361cb2de86","keyword":"KR","originalKeyword":"KR"},{"id":"cec5930c-b461-43ef-990e-c9e7bc0d745e","keyword":"高效脱硫","originalKeyword":"高效脱硫"},{"id":"b5d4ba7c-718b-45ee-8ed6-42776931d90a","keyword":"影响因素","originalKeyword":"影响因素"}],"language":"zh","publisherId":"zgyj201504015","title":"首钢京唐 KR 高效脱硫技术","volume":"","year":"2015"},{"abstractinfo":"介绍了唐钢超薄热轧带钢生产线UTSP(Ultra Thin Strip Production)工程及热试车情况,分析了钢水品质状况、薄板坯质量和带卷质量,并对生产线采用的关键技术进行了探讨.","authors":[{"authorName":"杨春政","id":"e29dc599-6bea-49c0-b0ce-539acd792c68","originalAuthorName":"杨春政"},{"authorName":"史东日","id":"4430cdb8-116a-4f95-96f3-f3f85c22c99f","originalAuthorName":"史东日"},{"authorName":"杨杰","id":"0e8184d1-f456-4de0-8a08-f7e279085c94","originalAuthorName":"杨杰"},{"authorName":"彭国仲","id":"fc10ac8c-2cd1-4487-9405-33aab95ac7c1","originalAuthorName":"彭国仲"}],"doi":"10.3969/j.issn.1006-9356.2003.07.005","fpage":"21","id":"83377dfb-d4fb-43de-91ba-6fda672a113c","issue":"7","journal":{"abbrevTitle":"ZGYJ","coverImgSrc":"journal/img/cover/ZGYJ.jpg","id":"87","issnPpub":"1006-9356","publisherId":"ZGYJ","title":"中国冶金"},"keywords":[{"id":"d764b11f-4756-455e-abb7-248839204658","keyword":"UTSP工程","originalKeyword":"UTSP工程"},{"id":"9bae3c84-f61f-4439-8d80-0e8e3bf5df0d","keyword":"热试","originalKeyword":"热试"},{"id":"98804444-39d5-4e33-b863-3f5087e834a9","keyword":"关键技术","originalKeyword":"关键技术"}],"language":"zh","publisherId":"zgyj200307005","title":"唐钢超薄热带工程与技术初步实践","volume":"","year":"2003"},{"abstractinfo":"唐钢1810mm热连轧生产线卷取区域侧导板控制系统,在MELSEC软件平台上,通过液压伺服系统成功实现了侧导板的恒定位置控制和自动位置控制.","authors":[{"authorName":"严爱梅","id":"b267292c-a79a-4dce-be6b-7b3b3e48ad02","originalAuthorName":"严爱梅"}],"doi":"10.3969/j.issn.1000-6826.2007.04.006","fpage":"18","id":"9b4e3006-636d-446b-8558-fcf869d1bf9e","issue":"4","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"242eae2a-db79-48b5-99b5-b8c145ca605a","keyword":"侧导板","originalKeyword":"侧导板"},{"id":"fa2565de-437b-42d4-aca5-58265fd05d10","keyword":"位置","originalKeyword":"位置"},{"id":"50ee9dc5-cc80-4c9b-904d-b5540be72625","keyword":"自动控制","originalKeyword":"自动控制"}],"language":"zh","publisherId":"jssj200704006","title":"唐钢1810mm侧导板的位置控制","volume":"","year":"2007"}],"totalpage":28,"totalrecord":280}