Deep conical copper shaped charge liner tissue ultrafine crystallization gradient control method

• Main Authors: ZHAO QIANG, SHU DAYU, CHE LUCHANG, LI HUI, CHEN QIANG, HU CHUANKAI, WU YANG, ZHAO ZUDE
• Format: Patent
• Language: Chinese; English
• Published: 11.09.2018
• Subjects: CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS ANDNON-FERROUS ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; TREATMENT OF ALLOYS OR NON-FERROUS METALS

The invention provides a deep conical copper shaped charge liner tissue ultrafine crystallization gradient control method, which comprises the steps of extrusion shaping, re-crystallization heat treatment and high-frequency percussion, wherein in the extrusion shaping step, multi-pass extrusion is u...