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不锈钢自1910年发明至今已有70多年历史,在此期间进行了大量的探索、研究与开发工作,并创制了许多优秀钢种,对满足某些工业的需要起了很大作用。但近年来随着化学加工、原子能和石油开采等各种工业的
Since it was invented in 1910, it has been more than 70 years old. During this period, a great deal of exploration, research and development work was done and many excellent steel grades were created. Stainless steel has played a significant role in meeting the needs of certain industries. But in recent years, with the chemical processing, atomic energy and oil mining and other industries