各种硬度换算表布氏硬度维氏硬 度 (HV)洛氏硬度萧氏硬度(HS)压痕直径dBHBHRCHRA旧新10新123456782.27821220728989.61072.257441114698787.71002.37131021678585.8962.356839406565.88484.8922.46528676364.08383.9882.456278036162.58283.0852.56007465961.08182.0812.555786945860.08081.1782.65556495658.27980.1752.655326065456.37879.2722.75125875254.5777&3702.754955515153.57677.3682.84775344951.67576.4662.854605024850.67576.4642.94444724749.77475.4612.954304604547.77374.5593.04154354446.77374.5573.054024234345.77273.5553.13874014143.77172.6533.153753904042.77172.6523.23643803941.77071.7503.253513613840.76970.7493.33403443739.76970.7473.35332335363&86869.7463.43213203537.86869.7453.453113123436.86768.8443.53023053335.86768.8423.552932913133.86667.9413.62862853032.86667.940接上表123456783.652772782931.86566.93944■74 d\54 b\4Im54Im444544254N->4•154■b—4s4■o3c5363do53 do33二96366£Mvo00300792KO622272227223220023522002552622 C\9二96366£M廿003006g97M2g2327222262352o25O255262M00s22222322526M2002 o bo2oo22 do23doM oo25do26 oo2do200oo29do3Odo555656575 005 0059ggo\o\62626363宝宝6557Uo500Uo500359sgIa>gIa>6►—Uo62 to62 to63M63M••65•65•66666625252220020029293O3O3323333343536363004.8156156244.85153153244.914914923接上表123456784.95146146235.0143143225.05140140215.1137137215.15134134195.2131131195.25128128195.3126126195.35124124195.4121121195.45118118195.5116116195.55114114185.6112112185.65109109185.7107107185.75105105185.8103103185.85101101175.99999175.959797176.0959517。