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Practice of Process for Increasing Ratio of Qualified 20CrMnTiH Gear Steel Products with Non-metallic Inclusion Examination

20CrMnTiH gear steel is produced by EAF (tapping 45 t steel) -LF-CC process flow sheet al Special Steel Works, Bensteel. With controlling arc furnace liquid steel decarburizing amount ≥0. 25% C, insuring decarburizing rate 0. 02% C/min, adding 0. 2% manganese iron before tapping, end [C] ≥0. 10% , a...

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Enregistré dans:
Détails bibliographiques
Auteur principal: 刘昭
Format: Artigo
Langue:Chinês
Publié: Editorial Office of Special Steel 2009-11-01
Collection:Teshugang
Sujets:
Accès en ligne:http://www.specialsteeljournal.com/thesisDetails?columnId=129774360&Fpath=home&index=0
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