LABTT THUS - 250 Universal Hardness Tester

Hardness scale: Brucellosis, Vickers, Rockwell, Superficial Rockwell

Force: 5 ~ 250 KGF

Brinell scale:

- HBW1/ : 5, 10, 30kgf

- HBW2.5/ : 6.25, 15.625, 31.25, 62.5, 187.5 KGF

- HBW5/ : 25, 62.5, 125, 250kgf

- HBW10/ : 100, 250kgf

Rockwell scale: 

- A, B, C, D, E, F, G, H, K, L, M, P, R, S, V

- 15N, 30N, 45N, 15T, 30T, 45T, 15W, 30W, 45W

- 15X, 30X, 45X, 15Y, 30Y, 45Y

Vickers scale: HV5, HV10, HV20, HV30, HV50, HV100, HV120kgf

Measurement system:

- The indentation image is collected by optical objective lens and CCD camera and measured in LCD interface.

- Resolution:  Length reading: 0.1 micron;  Depth reading: 0.2 micron

Magnification of objective lens: 2.5x, 5X (optional 10X, 20X)

Camera: 1280 by 1080 pixels, 1/2 inch

Data output: Computer display

Test: Automatic loading, load retention, unload

Indenter:

- Rockwell diamond: 120°

- Rockwell ball head: 1/16 ",

- Vickers diamond: 136°

- Brinell ball indenter: 1mm, 2.5mm, 10mm

- (Rockwell ball indenter option 1/8 ", 1/4 ", 1/2 ")

Lighting system: LED light, ring light

Execution standard: GB/T230, GB/T231, GB/T4340, JJG144-1999, GB/T18449, ISO 6508, ASTM E10, ASTM E92, ASTM E18, ASTM E384, ASTM E103

Total experimental effort to maintain the load time: 1-99 seconds

Sample size:

- Maximum height of sample: 220mm

- Head - outer wall distance (throat) :200mm

- Cylindrical specimen: the minimum diameter of cylindrical specimen on the outer surface is 4mm;

Maximum test height: Lowe's: 220, Brucellosis: 150mm

Distance from center of indenter to outer wall: 200mm

Dimension: 500*260*750mm

Weight: About 70 kg

Power: AC220V + 5%, 50 to 60 hz