NAKE HBRVS-187.5 ອຸປະກອນທົດສອບຄວາມແຮງຫນາດ Brinell Rockwell Vickers

Rockwell scale: HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK

Rockwell test force: 60kgf (588N), 100kgf (980.7N), 150kgf (1471N)

Brinell scale: HBW2.5/31.25, HBW2.5/62.5, HBW5/62.5, HBW2.5/187.5

Brinell test force: 31.25kgf (306.5N), 62.5kgf (612.9N), 187.5kgf (1839N)

Vickers scale: HV30, HV100

Vickers test force: 30kgf (294.2N), 100kgf (980.7N)

Hardness reading: Rockwell: dial type; Brinell, Vickers: measuring microscope

Microscope magnification: 37.5×, 75×

Hold time: 2~60s

Maximum height of specimen: Rockwell: 170mm; Brinell, Vickers: 140mm

Instrument size: 520×240×700mm

Instrument weight: 80kg

Power supply: AC220V±5%, 50~60Hz