Experiments show that the ironshot is with high er hardness and better toughness and the service life increase.
试验表明,该铁丸既具有较高硬度,又有良好的韧性,使用寿命得到提高。
2
In regard to non wear resistance of the white ironshot in the practical application process, alloy ironshot have been produced by means of adding alloying element and proper heat treatment.
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.