含氮奥氏体不锈钢的安全角优于硬度为HRC33.7和HRC30.1的高温回火中碳钢，前者具有较高的抗弹丸倾斜入射的能力。
The safe Angle of nitrogen alloyed austenitic stainless steel is better than high tempered middle carbon steel of HRC33.7 and HRC30.1 in hardness.
通过改变均热温度和保温时间，研究低碳钢的奥氏体平均晶粒尺寸与时间的关系，及奥氏体晶粒各尺寸范围的分布规律。
By changing heating temperature and holding time, the austenite grain growth behavior of a low carbon steel under different heating conditions was studied.
采用氧化法和晶粒边界腐蚀法对几种不同的碳钢和合金钢的奥氏体晶粒的显示进行了对比试验。
Austenite grain size of plain carbon steel and alloy steel were examined by oxidization and grain boundary etching method.
应用推荐