论文部分内容阅读
通过对18Mn2Cr MoB A(GC-11)钢的成分、性能的分析,与30CrMnSiA钢的对比以及在歼七Ⅱ飞机上试用结果,指出GC-11钢在歼七Ⅱ飞机上进一步扩大应用的前景。
Through the analysis of the composition and properties of 18Mn2Cr MoB A (GC-11) steel, the comparison with 30CrMnSiA steel and the test results on the F-7 aircraft, the future of GC-11 steel on the J-7 aircraft is further pointed out.