Preparation method of oversized high-temperature-resistant concentrated sulfuric acid austenitic stainless steel

• Main Authors: XU JIANGUO, WANG JIANYONG, JIN WEIQIANG, WANG SHUCHANG, DING BINHUA, YAO LIANG, TANG MINGQI, XU WEI, WU MINGHUA, DU WENWEN
• Format: Patent
• Language: Chinese; English
• Published: 10.11.2023
• Subjects: ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; METALLURGY OF IRON; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention relates to a preparation method of oversized high-temperature-resistant concentrated sulfuric acid austenitic stainless steel, and belongs to the technical field of austenitic stainless steel. The method comprises the following steps of burdening, oxygen blowing decarburization, reduct...