Core Viewpoint - The technology developed by China Aluminum Zhengzhou Research Institute for long-life shelling hammers in aluminum electrolysis has achieved international leading standards, addressing significant challenges in the industry [1][2]. Group 1: Technology Development - The new technology involves breakthroughs in alloy material preparation, composite material homogenization, and cladding process design, indicating high complexity and development difficulty [1]. - The research team has developed a multi-element coupling wear-resistant and corrosion-resistant material, along with a coating cladding process that ensures a strong metallurgical bond between the coating and the substrate [2]. Group 2: Performance Improvement - The lifespan of the shelling hammers has been extended from approximately 6 months to around 4 years, significantly improving operational efficiency [2]. - The technology has been implemented in 18 aluminum electrolysis enterprises nationwide, resulting in a cost reduction of 32.5 yuan per ton of aluminum produced [2]. Group 3: Future Plans - The research team aims to further optimize the material composition and preparation process to extend the hammer's lifespan to 6-8 years, aligning it with the lifespan of the electrolysis cell, thereby promoting green and low-carbon aluminum production [2].