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由南昌钢铁厂与冶金部钢铁研究总院、华东交大以及江西采矿机械厂、南方电动工具厂等单位合作研制成功的含锯非调质钢于1992年4月15日在京通过部级鉴定。参加鉴定会的有:北京科技大学、清华大学、南昌航空学院、国家材料测试中心、首都钢铁公司等单位的教授、材料力学专家等。参加鉴定会的代表一致认为含铌非调质钢在国内是首创,填补了江西省生产非调质钢的空白,达到了国际水平,具有广泛的推广应用价值。
From Nanchang Iron and Steel Plant and Metallurgical Institute of Iron and Steel Research Institute, East China Jiaotong University and Jiangxi Mining Machinery Factory, Southern Power Tools Factory and other units jointly developed with the saw non-quenched and tempered steel on April 15, 1992 in Beijing through ministerial identification. Participate in the appraisal will be: Beijing University of Science and Technology, Tsinghua University, Nanchang Institute of Aeronautics, the National Materials Testing Center, Capital Iron and Steel Company and other units of professors, materials mechanics experts. The delegates attending the conference agreed that the non-quenched and tempered niobium-bearing steel is the first in China, filling the blank of non-quenched and tempered steel produced in Jiangxi Province, reaching the international standard and having extensive application value.