Mn-Ni ultralow-temperature steel and preparation method thereof

• Main Authors: CHEN YANTANG, ZHOU YUWEI, XU XUDONG, LI DONGHUI, HU ZHIYONG
• Format: Patent
• Language: Chinese; English
• Published: 31.03.2023
• Subjects: 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

The invention discloses Mn-Ni series ultralow temperature steel and a preparation method thereof. Belongs to the field of low-temperature steel manufacturing and comprises the following chemical components: C, Si, Mn, P, S, Cr, Ni, Cu, Mo, Nb, N and the balance of Fe and inevitable impurities. The m...