DHRE round steel production process
A production process, round steel technology, applied in the field of DHRE round steel production technology, can solve the problems of low temperature of plastic deformation and ductile deformation, poor hardenability and heat strength of round steel, increased difficulty of processing, etc., to achieve balanced transverse performance and longitudinal performance, improve hardenability and heat strength performance, and reduce the effect of impurities
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[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0030] See figure 1 , The present invention provides a technical solution: a DHRE round steel production process, including the following steps: step one, electric furnace smelting; step two, oxidizing slag; step three, molten steel slagging; step four, LF refining; step five, Vacuum degassing; step six, molten steel mold casting; step seven, electroslag remelting; step eight, forging billet; step nine, annealing treatment; step ten, gri...
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