国家标准硬度HLDHRCHRBHVHBHSD转换换算表HLDHRCHRBHVHB[1]HB[2]HSDHLDHRCHRBHVHB[1]HB[2]HSD3008359633.932231431546.33028459834.232531631846.63048560034.532831932046.93068560234.833032232347.23088660435.133332432547.53108760635.433632732847.83128760835.733833033148.23148861035.934133233348.53168961236.234433533648.83189061436.534633833949.13209061636.834934034149.43229161837.135234334449....
