Wear loss of specimens for these two steels during a certain time show that low carbon high alloy steel is much more resistant to corrosive impact abrasion than high manganese steel.

• 比较两种材料试样在一定时间内的失重变化情况,表明低碳高合金钢的抗冲击腐蚀磨损性能优于高锰钢。