Eco-Friendly Smokeless Al2O3-SiC-C Brick for Hot Metal Ladle

来源 :中国耐火材料(英文版) | 被引量 : 0次 | 上传用户:lv0550159
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Hot metal transfer ladles were historically lined with high alumina refractories because of compatibility of high alumina refractories with the highly acidic slag, which is transferred from the iron making plant along with hot metal. With the introduction of higher capacity ladles, technological advancement in the process and increased productivity, calls for a higher campaign life of hot metal ladles, which could not be performed by ordinary high alumina refractories. Resin bonded Al2O3-SiC-C(hereinafter ASC)bricks gradually developed which at present taking place replacing the conventional refractories. Considerable work has been carried out in developing the ASC refractory to reach the present state. However, for higher capacity ladles still there is a lot of scope for improvement The present paper deals with the newly developed ASC bricks, which was used in 165 ton capacity hot metal ladles in one European plant and has given a substantial increase in performance. But, the customer was not fully satisfied since the brick was reported to produce smokes during preheating of the ladle. In the subsequent supply the smoke generation problem was taken care by adjusting the binders and additives and eco-friendly bricks were re-engineered and supplied to the same plant, which also performed splendidly and created all time record in their plant history.
其他文献
阐述了外墙外保温后粘法施工的适用范围、施工条件和施工工序,介绍了外墙外保温后粘法的施工要点,以供其他类似工程参考借鉴.
A high quality top view or side view ship ISAR image with proper cross-range scale is very useful for target recognition. A technique aiming at solving the ship
The characteristics of the start-up period of single-step autotrophic nitrogen removal process were investigated. The autotrophic nitrogen removal process used
对京密引水渠昌平段的周边情况进行分析,在立足于现状基础资料的前提下,提出本段对供水和水环境存在的潜在隐患因素.并从管理、处理措施等方面提出了一些建议以供参考.
肾病综合征(NS)是临床上常见的肾脏疾病,是多种病因引起的以大量蛋白尿、低蛋白血症、高脂血症和不同程度水肿为临床特征的症候群.目前西医治疗主要是以激素和免疫抑制剂为主
本文分析剖宫产术后产生疼痛的原因,并提出针对性的护理对策.
目的 探讨预防性造口在低位直肠癌保肛术中的临床应用价值.方法 分析宜兴人民医院普外科2010年3月至2011年10月期间收治的37例低位直肠癌保肛术患者的临床资料,其中A组19例患
文章通过对某变电站接地电阻偏高的原因进行探讨,并对山区变电站在接地上普遍存在的土壤电阻率高、可用场地小、地势险峻、地形复杂等困难因素进行了分析.依据典型变电站在接
目的研究老年男性体重指数与跟骨定量超声改变的相关性。方法采用超声干式骨密度测定仪测算320名60岁以上老年男性右足跟骨骨质音波传递速度(SOS)、骨强度指数(OSI)和骨折风
目的比较西帕依固龈液、康复新液与复方氯乙定含漱液(口泰)治疗复发性口腔溃疡的疗效。方法将189例复发性口腔溃疡患者随机分为三组,分别使用西帕依固龈液、康复新液与复方氯