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1.
介绍了唐钢2 000 m3高炉2005年7月7日发生的布料溜槽磨漏事故及其处理措施.  相似文献   

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夏世桐  惠志刚 《炼铁》1998,17(4):10-12
根据休风时观察到的布料溜槽磨损情况和炉顶煤气封罩温度、炉喉钢砖温度的变化,1997年6月在马钢2500m~3高炉上成功地判断出了溜槽的磨漏,避免了炉况大的失常。  相似文献   

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张艳允 《炼铁》1998,17(4):6-9
邯钢5号高炉(1260m^3,无钟炉顶)建成投产后出现这两次布料溜被磨漏的情况,在溜槽未更换期间,为了减少由溜槽漏洞漏下的炉料量,防止边缘过分发展,采取了一系列技术措施,使高炉得以继续稳定生产。  相似文献   

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田晓敏 《山东冶金》2007,29(2):76-77
长钢6^#高炉喷涂造衬恢复炉况后运行仅4个月,因溜槽磨漏,布料紊乱,导致煤气流分布失常,高炉悬坐料频繁,炉况难行。由于溜槽远未达到管理使用寿命,未能首先发现,而通过采取调整装料制度、送风制度、造渣制度、热制度等都没能根本消除炉况失常,只在更换溜槽后,炉况才逐渐好转。  相似文献   

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介绍了攀钢4^#高炉炉顶的两个关键设备-中心叫管和布料溜槽被磨漏后的炉况特征及临时调剂方法,即分别采取延长对应方向料罐装焦时间和增加中心加信量的措施,稳定了炉况。  相似文献   

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本文简介了对首钢4号高炉布料流槽磨漏的判断和处理情况,指出了判断磨漏的依据,说明了及时发现磨漏对于尽快恢复炉况的重要性。  相似文献   

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刘兰田 《炼铁》1989,8(6):5-7
本文简要介绍了酒钢无钟炉顶高炉溜槽穿漏和脱落前后的炉况变化及溜槽脱落炉子大凉后所采取的应急措施.  相似文献   

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对新钢6#高炉炉况失常恢复实践进行总结,认为断风前溜槽已磨漏,布料较乱,复风后炉外出铁没有组织好,出铁被动,减风时间长,掉渣皮,是炉况失常的主要原因;而高炉工长对复风的性质及对渣铁物理热的认识不足,增加了炉况恢复的难度。通过精心操作与调整,炉况逐步恢复。  相似文献   

9.
付廷文 《山东冶金》2005,27(Z1):204
青岛焦化制气公司的焦皮带运输机转运站溜槽原设计是一般溜槽设计形式,使用中发现焦皮带之间溜槽虽然挂了铸石板,但是很快就被焦砸破和磨破三个面(溜槽的左右面和后面),补起来浪费人力物力,耽误生产,不适合连续生产需要。通过观察,发现有以下原因:一、皮带机头和后续皮带的机尾高度  相似文献   

10.
本文总结了在布料溜槽脱落故障的处理中,判断其脱落的方法,更换溜槽后炉恢复情况;以及溜槽脱落后炉内煤气利用变化及处理情况。  相似文献   

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Presents the program for the C.P.A. Institute entitled "The Role of Counseling Services on the Contemporary Campus." The Institute was held on June 2-3, 1969. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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During the course of a year, there are many healthcare workers nationwide who sustain sharps injuries whilst carrying out their duties. Staff who work in the Accident and Emergency (A & E) units are no different from anyone else in this respect. The emotional cost of such an accident cannot be calculated, whereas the financial costs can. This article aims to show how the cost of an injury to a member of staff can be calculated, thus allowing a manager to assess the financial implications of sharps injuries to their department. In the absence of access to an Occupational Health (OH) department, most A & E units have to respond to sharps injuries to healthcare workers in the hospital. This task must be attended to by the medical staff as well as the nursing staff of the A & E unit. Within the following text the appropriate responses and methods to ensure uniformity of response are discussed. The tables and the calculation figures shown are taken directly from the information held in the St James's University Hospital Trust's OH department. All calculations are based on the middle band of the salary scale for each discipline. Accurate costings for each member of staff injured cannot be shown in this article, but the general principle is laid down and can be easily followed for any situation.  相似文献   

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Rats, Man . . .     
Comments on the article by Richter entitled "Rats, Man, and the Welfare State" (see record 1960-02810-001). The commenter notes that in his article Richter did not indicate how hereditary and environmental factors were controlled. In comparing the hereditary survival characteristics of wild versus domesticated rats, it would be essential that the environmental influences on the survival characteristics of the wild rats should be ruled out. Another factor to be considered is that the wild state may offer a diet and other environmental influences, which in the life of a single individual would produce organic changes, accounting for some of the differences between wild and domestic rats. It would seem that the most effective way to determine the hereditary differences between wild and domestic rats would be to create a wild group, composed solely of the offspring of wild rats. (PsycINFO Database Record (c) 2010 APA, all rights reserved)  相似文献   

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The concept of blood-brain barrier (bbb) arose in the beginning of the 20th century after report that the dyes injected intravenously did not appear in the brain. The idea and definition of bbb has been changed many times since then. We present current opinion concerning bbb, its histology, embryology, ultrastructure and function on the ground of a review of the recent literature.  相似文献   

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