Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1045163A
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JEAN NASSHEUER
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JEAN NASSHEUER
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Publication date
Application filed by JEAN NASSHEUERfiledCriticalJEAN NASSHEUER
Publication of GB977930ApublicationCriticalpatent/GB977930A/en
Raw cast iron is fed at 2 into a high temperature push furnace 1 in which it is annealed at a temperature of 950 DEG C. and then brought to a temperature of 850 DEG C. and quenched before being introduced into a low temperature roller hearth, continuous furnace <PICT:0977930/C6-C7/1> 3 in which the quenched material is tempered in a protective gas produced in furnace 1 and passed to the tempering furnace 2 through a pipe 4.
GB1045163A1963-01-181963-03-15Improvements in or relating to methods and devices for heat treating black malleable cast iron
ExpiredGB977930A
(en)
Procedure and apparatus for the thermal treatment of metallic material in continuous ovens (Machine-translation by Google Translate, not legally binding)