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公开(公告)号:US4019560A
公开(公告)日:1977-04-26
申请号:US614534
申请日:1975-09-18
申请人: Hans Gruner , Gerd Diederich , Hans Butz , Peter Wahls , Engelbert Weins
发明人: Hans Gruner , Gerd Diederich , Hans Butz , Peter Wahls , Engelbert Weins
IPC分类号: C21D1/00 , B22D11/124 , B22D45/00 , B22D11/12
CPC分类号: B22D11/1246
摘要: Continuously cast ingots are spray-cooled by a fanned-out flow of water which has been accellerated by pressurized air with an original nozzle direction parallel to the surface of the ingot and transversely to the direction of ingot withdrawal. The arrangement avoids cooling impediment on account of the Leiden frost phenomenon.
摘要翻译: 连续铸造的铸锭通过扇形水流喷射冷却,其已经被加压空气加压,原始喷嘴方向平行于锭的表面并且横向于铸锭取出的方向。 这种安排避免了由于莱顿霜冻现象造成的制冷障碍。
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公开(公告)号:US4531567A
公开(公告)日:1985-07-30
申请号:US448790
申请日:1982-12-10
CPC分类号: B22D41/58
摘要: The particular pipe is provided with a system of blind bores being gas conductively interconnected and an inert gas is fed to this duct and channel system to traverse the gas permeable material of which the pipe is made to emerge particularly from surfaces in contact with molten steel to thereby prevent the precipitation of deposits, particularly on the inside of the pipe, but also on the outside surface thereof where being submerged in the bath of molten steel.
摘要翻译: 特定的管道设置有盲孔的气体导电互连的系统,并且惰性气体被供给到该管道和通道系统以横穿导管的气体可渗透材料,特别是从与钢水接触的表面出现, 从而防止了沉积物沉积,特别是在管内部沉淀,而且防止了沉积在钢水浴中的沉积物。
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公开(公告)号:US4100959A
公开(公告)日:1978-07-18
申请号:US770449
申请日:1977-02-22
申请人: Hans Gruner , Hans Schrewe , Gerd Diederich , Claus-Dieter Haufe , Fritz-Peter Pleschiutschnigg
发明人: Hans Gruner , Hans Schrewe , Gerd Diederich , Claus-Dieter Haufe , Fritz-Peter Pleschiutschnigg
IPC分类号: B22D7/12 , B22D11/10 , B22D11/106
CPC分类号: B22D11/106
摘要: Molten steel pouring from a ladle into a tundish is surrounded by a vessel which is pressurized to maintain an excess pressure of an inert gas and/or a gas or vapor of a material that treats the steel, e.g., for deoxidizing, desulfurizing and/or other cleansing action. The excess pressure per se inhibits any reoxidation. Reactant material is fed to the chamber at a rate to maintain the excess pressure and/or to ensure sufficient presence of reacting material commensurate with the amount of steel passing through.
摘要翻译: 从钢包浇注到中间包中的熔融钢被被加压以维持惰性气体和/或处理钢的材料的气体或蒸气的过压的容器例如用于脱氧,脱硫和/或 其他清洁动作。 过量的压力本身会抑制任何再氧化。 将反应物材料以保持过量的压力和/或确保足够存在与通过的钢量相当的反应材料的速率进料到室中。
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公开(公告)号:US4619306A
公开(公告)日:1986-10-28
申请号:US540631
申请日:1983-10-11
申请人: Hans Gruner , Helmuth Orsech , Hans Schrewe
发明人: Hans Gruner , Helmuth Orsech , Hans Schrewe
IPC分类号: B22D11/12 , B22D11/126 , B22D11/14 , B22D11/16
CPC分类号: B22D11/147 , B22D11/126 , B22D11/163
摘要: Multiple castings are cut into billets, combined in a transverse transport facility, separate into billets to be inspected or not, recombined and cooled. Transportation includes two transverse facilities and two longitudinal facilities, combined in various combinations. The transportation is carried out with only one, or no, pivoting action and cooling is provided for alongside one of the multiple transport paths with overall accommodation to subsequent transport of billets out of the system.
摘要翻译: 多个铸件被切割成坯料,结合在横向运输设施中,分离成要检查或不被检查的坯料,重组和冷却。 运输包括两个横向设施和两个纵向设施,结合在一起。 运输仅通过一个或不进行枢转动作进行,并且沿着多个运输路径中的一个提供冷却,并且总体适应于随后将坯料输送出系统。
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公开(公告)号:US4539042A
公开(公告)日:1985-09-03
申请号:US582439
申请日:1984-02-22
CPC分类号: C21C7/0043
摘要: Following the discharge of steel from a steel producing converter, the adding and inclusion of nitrogen is impeded by surrounding the stream of pouring steel with a layer of limestone at a grain size not exceeding 5 mm. Practice has shown that the nitrogen content can well remain below a content of 0.005%.
摘要翻译: 在从钢铁生产转炉中排出钢后,通过用不超过5mm的颗粒尺寸的石灰石围绕浇注钢流而阻止氮的加入和包含。 实践表明,氮含量可以保持在0.005%以下。
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公开(公告)号:US3982795A
公开(公告)日:1976-09-28
申请号:US643087
申请日:1975-12-22
申请人: Hans Gruner
发明人: Hans Gruner
CPC分类号: B60T13/268 , B60T13/263 , B60T15/045
摘要: A compressed air supply system, including a compressor and a pressure regulator, is coupled to a multi-circuit brake valve. Each circuit of this multi-circuit brake valve includes a double valve and an associated safety valve positioned in coaxial relationship therewith. The safety valves are each coupled to an associated supply tank and are coupled in common to the compressed air supply system by a spring-loaded needle valve.
摘要翻译: 包括压缩机和压力调节器的压缩空气供应系统联接到多回路制动阀。 该多回路制动阀的每个回路包括与其同轴关系的双阀和相关联的安全阀。 安全阀各自联接到相关联的供应罐,并且通过弹簧加载的针阀共同地连接到压缩空气供应系统。
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公开(公告)号:US4403230A
公开(公告)日:1983-09-06
申请号:US356325
申请日:1982-03-10
IPC分类号: B22D11/16 , G01N21/952 , G01N21/88 , G01D9/42
CPC分类号: G01N21/952
摘要: A casting is inspected by equipment similar to the equipment in a companion application. That equipment includes a revolving camera. The camera is electrically powered by a generator which revolves with the camera and is, by itself, driven pursuant to that rotation.
摘要翻译: 铸件由与配套应用中的设备类似的设备进行检查。 该设备包括旋转相机。 相机由与照相机一起旋转的发生器电力供电,并且本身由该旋转驱动。
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公开(公告)号:US4140300A
公开(公告)日:1979-02-20
申请号:US825029
申请日:1977-08-16
申请人: Hans Gruner , Karlheinz Koch , Josef Glaser , Hartwig Matzner
发明人: Hans Gruner , Karlheinz Koch , Josef Glaser , Hartwig Matzner
摘要: A stream of molten metal is monitored as to emitted radiation to detect the onset of inclusion of slag for stopping the stream.
摘要翻译: 对发射的辐射监测熔融金属流,以检测包含渣的开始以阻止流。
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公开(公告)号:US4121923A
公开(公告)日:1978-10-24
申请号:US823945
申请日:1977-08-12
IPC分类号: B22D11/10 , B22D11/108 , B22D11/11 , B22D11/112 , B22D11/116 , B22D11/117 , C21C7/00
CPC分类号: B22D11/11 , C21C7/0037
摘要: The steel in a tundish is treated under pressure to add Ca, Mg or a rare earth for reducing dendritic and enhancing globulitic crystallation.
摘要翻译: 在中间包中的钢被加压处理以加入Ca,Mg或稀土以减少树枝状和增强球状结晶。
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公开(公告)号:US4458155A
公开(公告)日:1984-07-03
申请号:US337622
申请日:1982-01-07
CPC分类号: G01J5/061 , G01J5/02 , G01J5/025 , G01J5/041 , G01N25/72 , G01J2005/0077 , G01J5/047 , G01J5/048
摘要: A hot casting, freshly emerging from the mold, is inspected for any surface defects by a revolving line scan camera; the camera is disposed in an annular water-cooled, two-part housing having an inwardly directed annular gap covered by a sheet that revolves with the camera; the camera can look through a small gap of that sheet.
摘要翻译: 从模具新出现的热铸件,通过旋转扫描照相机进行任何表面缺陷的检查; 照相机设置在环形水冷却的两部分壳体中,其具有由相机旋转的片材覆盖的向内指向的环形间隙; 相机可以透过该纸张的小间隙。
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