Máy thử độ cứng BRINELL HUATEC DHB3000

Testing range:( 8～650)HBW

Test Force:612.9N(62.5Kgf), 980N(100Kgf), 1226N(125Kgf), 1839N(187.5Kgf), 2452N(250Kgf), 4900N(500Kgf), 7355N(750Kgf), 9800N(1000Kgf), 14700N(1500Kgf), 29400N(3000kgf)

Accuracy of Displayed Hardness Value

Hardness Range(HBW)

Max tolerance％

Repetition％

≤ 125

± 3

≤ 3.5

125＜HBW≤225

± 2.5

≤ 3.0

＞ 225

± 2.0

≤ 2.5

Max, Height of the speciment: 225mm

Max Distance from the indenter center to the instrument panel: 135mm

Magnification of the microscope: 20X

Min Reading Grade of the Drum wheel of the microscope: 0.005mm

Power supply and Voltage: AC220V/50-60Hz

Main Accessories

Tables:Large, Small and V-shaped each

Hard Alloyed Steel Ball Indenters: ￠2.5mm, ￠5mm, and ￠10mm each.

One Microscope: 20X

Two Standard Hardness Blocks