Effect of Center Segregation of Hot-Rolled Rod on Mechanical Properties of Oil-Quenched and Tempered Spring Steel 55SiCrA

The production flowsheet of oil-quenched at 890 ℃ for 300 s and tempered at 530℃ for 1200 s Φ22 mm rod of spring steel 55SiCrA (/% : 0.55C, 1.45Si, 0.67Mn, 0.010P, 0.005S, 0.68Cr) is hot metal desulphurization- 80 t top and bottom combined blowing converter- LF- RH- 280 mm x 325 mm bloom casting-Φ22...

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Bibliographic Details

Published in:	Teshugang
Main Authors:	Meng Yaoqing, Zheng Yongrui, Li Yongjun, Zhao Haoqian, Wang Wei
Format:	Article
Language:	Chinese
Published:	Editorial Office of Special Steel 2015-08-01
Subjects:	Spring Steel 55SiCrA Center Carbon Segregation Oil-Quenching and Tempering Mechanical Properties
Online Access:	http://www.specialsteeljournal.com/thesisDetails?columnId=129794693&Fpath=home&index=0