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公开(公告)号:US3837630A
公开(公告)日:1974-09-24
申请号:US33655673
申请日:1973-02-28
发明人: KOHL H , FORHAUSER S , HESS H , SCHIEFER P , MANTELL D , GRANITZKI K
CPC分类号: C04B33/28 , C04B33/30 , C04B35/14 , C04B35/18 , F27B14/061 , F27D1/1626
摘要: A method of lining a metallurgical furnace particularly induction furnaces using a form which is placed at a spaced location from the furnace wall comprises filling the hollow space between the furnace wall and the form with a granular and dry refractory material, compacting the material, subjecting the compacted material to a ceramic sintering process by heating it to an intermediate termperature in the range of from about 300* to 800* C. until the material attains a sufficient stability of shape, thereafter removing the form and subjecting the refractory material to a further ceramic sintering process by further heating. A self supporting lining for the metallurgical furnaces comprises a highly compacted and dry structure of a refractory oxide or an oxide mixture to which a dry sintering agent is added and which has been consolidated at a temperature of from between 300* to 800* C.
摘要翻译: 使用放置在与炉壁间隔开的位置的形式将冶金炉特别是感应炉衬里的方法包括用颗粒状和干性耐火材料填充炉壁和形式之间的中空空间,压实材料, 将其压实成陶瓷烧结工艺,将其加热到约300-800℃的中间温度,直到材料达到足够的形状稳定性,然后除去该形式并使耐火材料进一步陶瓷 烧结过程进一步加热。 用于冶金炉的自支撑衬里包括耐高温氧化物或氧化物混合物的高度压实和干燥的结构,其中加入干烧结剂并在300℃至800℃的温度下固化。
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公开(公告)号:US3841232A
公开(公告)日:1974-10-15
申请号:US24397272
申请日:1972-04-14
申请人: RHEINSTAHL AG
发明人: HESS H
摘要: A bogie locomotive with axles which are supported relative to the bogie frame by axle springs and which are linked to the bogie frame by linkage means while the damping of the axle spring system is effected by hydraulic damping means. Each axle side has associated therewith lateral motion abutments and hydraulic damping means which are connected to a first bearing means in the bogie and to a second bearing means in the axle bearing arrangement and which during lifting of the locomotive proportionately absorb the weight of the wheel set and the residual force of the relaxed springs.
摘要翻译: 具有轴的转向架机车,其通过车轴弹簧相对于转向架框架被支撑,并且通过联动装置连接到转向架框架,同时通过液压阻尼装置实现车轴弹簧系统的阻尼。 每个车轴侧具有与其相连的侧向运动抵接件和液压阻尼装置,其连接到转向架中的第一轴承装置和连接到轴承装置中的第二轴承装置,并且在机车的提升期间成比例地吸收车轮组的重量 和松弛弹簧的残余力。
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