Preparation process of low-temperature-impact-resistant super duplex stainless steel

The invention discloses a low-temperature-impact-resistant super duplex stainless steel preparation process which comprises the following steps: a, melting raw materials into crude molten steel to obtain a product A; b, blowing the product A to an oxidation end point, and sequentially carrying out p...

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Bibliographische Detailangaben
Hauptverfasser:	TAO JIEHUA, GAO JUNHUA, YU SUHUI, SHEN HUA, YUAN FEI, TIAN CHUNYANG, ZHOU YILING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS FORGE FURNACES FORGING GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS HAMMERING 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 PRESSING METAL PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL PUNCHING METAL RIVETING ROLLING OF METAL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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