"Brinell hardness HBRV-187.5" for details 


 HBRV-187.5 Brinell Rockwell hardness tester with electric Brinell, Rockwell, Vickers three methods, seven multi-purpose multi-hardness testing machine force, hardness testing to meet the requirements of multiple users. Brinell hardness test force applied, dwell and unloading is done automatically. Use a wide range of easy to operate, industrial and mining enterprises, scientific research institutions standing hardness testing machine. 

 Brinell hardness Scope 
 Hardened steel, surface hardened steel, alloy steel, cast iron, nonferrous metals, a variety of quenched and annealed steel, hardened steel sheet, is also suitable for delivery of soft metal, surface heat treatment and chemical heat treatment. 

 Technical data hardness cloth Luo Weishi 
 Rockwell Scale 
 Test force HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK 
 60Kg (588N), 100Kg (980.7N),, 150Kg (1471N) 
 Brinell scale 
 Test force HBW2.5/31.25, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5 
 31.25Kg (306.5N), 612.9N (62.5Kg), 1839N (187.5Kg) 
 Vickers Scale 
 Test force HV30, HV100 
 30Kg (294.2N), 100Kg (980.7N) 
 Rockwell hardness reading: Dial 
 Brinell, Vickers: Measuring Microscope 
 Microscope magnification 37.5X,, 75X 
 Paul lotus time 2 ~ 60S 
 Maximum specimen height Rockwell: 170mm 
 Brinell, Vickers: 140mm 
 Instrument size 520X240X700MM (length X width X height, LXWXH) 
 Weight 80 Kg 
 Power AC220V 5%, 50 ~ 60 Hz 
 Implementation of standards GB/T230.2 (Rockwell), GB/T231.2 (Brinell), GB/T4340.2 (Vickers) 
 JJG112 (Rockwell l), JJG150 (Brinell) 
 Standard parts, accessories Rockwell indenter, the Vickers indenter diameter 1.5875,2.5,5 mm carbide ball indenter, measuring microscope, objective, inside and outside the set of lights, Ohira, Zhongping, V-test sets , slide board test sets, test block, the power cord 
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