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本文观察分析了09MnNiDR钢(武钢研制的含0.5wt％低温用钢)的显微组织结构,并同国外13MnNi63钢进行了比较,指出了两者各自的优点与不足。进而对09MnNiDR钢的改进提出了参考意见。
In this paper, the microstructure of 09MnNiDR steel (0.5wt% low temperature steel developed by WISCO) was observed and compared with 13MnNi63 steel abroad, pointing out the respective advantages and disadvantages of both. Then put forward some suggestions for the improvement of 09MnNiDR steel.