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介绍了本钢采用普特结合生产工艺路线研制开发 15 5弹用 92 60方钢的情况。研制结果表明 :本钢研制开发的 15 5弹用 92 60钢在化学成分、力学性能、低倍组织和外观尺寸上完全达到美军ASTM711- 81标准要求。本钢成功地解决了低倍缺陷、应力裂纹、白点等技术难题 ,产品质量稳定 ,满足了国防迫切需要
Introduced Benteng Pute combined with the production line of research and development of 15 5 shells with 92 60 square steel situation. The results of the research show that the chemical composition, mechanical properties, low magnification and appearance dimensions of 15 5 shells with 92 60 steel developed and manufactured by Bengang fully meet the requirements of US military ASTM 711-81. Benxi Iron and Steel successfully solved the low magnification defects, stress cracks, white spots and other technical problems, product quality and meet the urgent needs of national defense