Large-depth nano gradient structure hydrogen embrittlement-resistant material and preparation method and device thereof

• Main Authors: ZHU MINGLIANG, ZHAO CHAOJUN, HUANG SHU, JIANG YUNFENG, SHENG JIE, ZHANG SHUAI, WEN JINJIN, SHA QINQING
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2023
• Subjects: CHEMISTRY; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS

According to the large-depth nano gradient structure hydrogen embrittlement-resistant material and the preparation method and device thereof, laser shock peening and ultrasonic shock peening are adopted for strengthening the upper surface of a stainless steel plate at the same time, and when the upp...