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刘嘉禾是我国冶金学家 ,低合金钢与合金钢领域的学术带头人 ,他主持了我国 2 0世纪 5 0年代中期低合金钢 1 6Mn和无镍铬水面舰艇壳体用“90 1”、“90 2”钢的研制和开发工作 ,是我国无镍稀土装甲钢的主要开发人之一 ,核潜艇动力反应堆压力壳材料研制的组织者和技术负责人 ,曾
Liu Jiahe is an academic leader in the field of metallurgy, low alloy steel and alloy steel in China. He presided over the “90 1” of low alloy steel 16Mn and nickel-chromium-free surface warship hulls in China in the mid 1950s, “90 2” steel research and development work, is China’s nickel-free rare earth armored steel one of the major developers, nuclear submarine power reactor pressure shell material development organizer and technical director, once