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GEA Group AG
Original Assignee
Metallgesellschaft AG
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Filing date
Publication date
Application filed by Metallgesellschaft AGfiledCriticalMetallgesellschaft AG
Publication of ES223386A1publicationCriticalpatent/ES223386A1/en
Heat Treatments In General, Especially Conveying And Cooling
(AREA)
Furnace Housings, Linings, Walls, And Ceilings
(AREA)
Abstract
A rotating device for rotating tubular furnaces, composed of a shovel-shaped part that penetrates the interior of the furnace, and of a bolt projecting from the furnace liner, characterized in that it consists of a single cast piece of stable steel to the heat of high alloy and to be provided with the bolt in question of a groove, through which a fixing device can be passed. (Machine-translation by Google Translate, not legally binding)
ES0223386A1954-08-071955-08-06A rotating device for rotating tubular ovens (Machine-translation by Google Translate, not legally binding)
ExpiredES223386A1
(en)
A procedure, with their corresponding performance, to protect from oxidation metal parts during heating at elevated temperatures (Machine-translation by Google Translate, not legally binding)
A procedure for exploiting a hot air cube oven for the obtaining of iron and iron alloys (Machine-translation by Google Translate, not legally binding)
A procedure, with its corresponding device, for the determination of the gas properties in the bowl ovens, particularly in the high furnaces (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the procedure for the cementation and gas carbonitruration of steel mechanical parts (Machine-translation by Google Translate, not legally binding)