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日本神户制钢所采用在普通钢板的生产过程中添加铜和磷元素,在表面形成氧化膜的方法,开发了提高防腐能力的高耐蚀性的热轧钢板,并被丰田汽车公司所采用。
Japan’s Kobe Steel used in the production of ordinary steel in the process of adding copper and phosphorus oxide film on the surface of the method to develop corrosion resistance to improve the corrosion resistance of hot-rolled steel, and was used by Toyota Motor Corporation.