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  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 indication Gauge and Measuring microscope
Objective 5×,10×
Micrometer eyepiece 15×
Magnification of microscope 75× 150×
Minimun value of divisible degree (μm) 2,1
Max height of test piece(mm) 150
Depth of throat (mm)Dimensions(mm) 463×241×660
Power supply AC220V/50HZ
Weight(kg) 80kg
Hardness testing range
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.