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HR45A superficial Rockwell hardness tester
Main 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.
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.
70-94HR15N, 42-86HR30N, 20-77HR45N
67-93HR15T, 29-82HR30T, 10-72HR45T
147.1, 294.2, 441.3N (15, 30, 45kgf)
Max. height of test piece
Depth of throat
466 x 238 x 630mm
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