Development of Gear Steel 20CrMnTiH with Narrow Hardenability Band

The production process flowsheet for developed gear steel 20CrMnTiH with narrow hardenability band is metal pre~desulphurizalion-130t BOF-LF-RH-280 mm x 280 mm bloom casting-rolling to Φ60 mm round bar. With designed interior composition (/% : 0.18 ~ 0.20C, 0.20 ~ 0.30Si, 0.90 〜0.98Mn, ≤0. 025P, ≤0....

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書目詳細資料
發表在:Teshugang
主要作者: Liu Nianfu
格式: Article
語言:中文
出版: Editorial Office of Special Steel 2018-07-01
主題:
在線閱讀:http://www.specialsteeljournal.com/thesisDetails?columnId=129800483&Fpath=home&index=0