利用维氏硬度计,对布料器分流板的基体和堆焊层开展硬度分析,结果表明,基体硬度为96HV5~105HV5,堆焊层硬度为427HV5~565HV5。
The Vickers hardness test of matrix and surfucing layer of spoiler were carried out, and results show that the Vickers hardness of matrix is 96HV5~105HV5, and that of surfucing layer is 427HV5~565HV5.