Superficial Hardness Tester

HR45A superficial Rockwell hardness testerMain features :Manual superficial hardness tester HR45A has stable and reliable performance , it is economical type without electric power supply;The dial reads the hardness value directly, indicator responses sensitively, show the hardness value accurately, the test value is more accurate than national standard;Direct dial readings,with scales of HRN,HRT(other Rockwell scale optional) ;Onetime casted molding shell, stable structure and it is not easy to be out of shape. It can work under harsh environment;Precision conforms to GB/T230.1/.2 National Standard,ISO 6508-2,ASTM E18.Application:Determine the superficial hardness of ferrous metals, alloy steel, carbide and metal after nitriding, cyanidation, carburizing, electroplating and other surface treatment ;It is suitable for the hardness test of small parts and thin samples.Specifications:Measuring range70-94HR15N, 42-86HR30N, 20-77HR45N67-93HR15T, 29-82HR30T, 10-72HR45TTest force147.1, 294.2, 441.3N (15, 30, 45kgf)Max. height of test piece170mmDepth of throat135mmHardness resolution0.5HRN(T)Dimensions466 x 238 x 630mmWeightapprox. 65kgStandard accessories:Large flat anvil: 1 pc.Small flat anvil: 1 pc.V-notch anvil: 1 pc.Diamond cone indenter : 1 pc.1/16" steel ball indenter: 1 pc.Rockwell surface standardized block: 4 pcs