High-surface-quality and high-toughness hot rolled steel structure produced by adopting short flow and production method

The invention provides a high-surface-quality and high-toughness hot rolled steel structure produced by adopting short flow and a production method. The steel structure comprises 0.15-0.23% of C, 0.005-0.05% of Si, 0.20-1.20% of Mn, smaller than or equal to 0.020% of P, smaller than or equal to 0.01...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI CHAO, WANG TENG, YANG PING, CHAI LITAO, ZHAO YUNLONG, LI WEIGANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS
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