HMRV-45A1肤浅的Rockness维氏硬度你的

Model HMRV-45A1 superficial Rockness Vickers Hardness tester with novel and beautiful shape ,has good reliability and intuitive feature .It serves to measure the hardness of ferrous, non-ferrous metals, hardmetals, carburized or nitrided layers, and other chemical treating layers. It is also used for the hardness test of thin pieces.Main technical parameters Preliminary test force(N)29.4 Vickers hardness test force (N)49,98,196,294 Superficial Rockwell hardness test force (N):147,294,441 Total test force loading keeping time(s)5-30 Hardness indicationGauge and Measuring microscope Objective:5×,10× Micrometer eyepiece15× Magnification of microscope 75× 150× Minimun value of divisible degree μm2,1 Max height of speciments(mm)150 Depth of throat(mm)140 Dimensions(mm)463×241×660 Power supplyAC220V/50HZ Weight(kg)80 Hardness test seope Superficial hardness test seope (70-94)HR15N (67-93)HR15T (42-86)HR30N (29-82)HR30T (30-77)HR45N (10-72)HR45T Vicker's (8-1500)HV