Calo-Test
Coating Thickness Measurements

The Industrial Calotest measures the thickness of coating in a typical time of 2 to 5 minustes. In this industrial version, the motor is fixed on a hydraulic arm, allowing the user to target samples of unlimited size. It is the idal instrument for a quick and precise determination of coating thickness on common industrial coated components.

Specifications  

Model:
CSM Calo-testShaft speed:
10 rpm to 2000 rpm

Shaft speed:
10 rpm to 2000 rpm

Measurable Thickness Range:
50 nm to 50 μm

Sample support stage:
10, 15, 20, 25.4, 30 mm

International standards:
ISO 1071, VDI 3198 and ISO 26423:2009




Calo-Wear
Coating Wear & friction Co-efficient
The Calo-wear is an easy and straight forward instrument to characterize the resistance to abrasion of a surface. Abrasive slurry is inserted into the contact between a coated sample and a rotating ball. Testing with these conditions results in a spherically shaped wear scar on the surface of the sample. The diameter of this wear scar gives a measurement of the amount of the worn material. A Set of 4 craters with different sliding distance is used to get the wear co-efficient of the coating and substrate individually. Also, the friction co-efficient between two surface with or without any medium can be studies using this instrment.

Specifications  

Model:
CSM Calo-test

Shaft speed:
10 rpm to 2000 rpm

Abrasion time ranges:
1 sec to 999 sec

Sliding wear conditon:
Wet (water based Diamond abrasive)

Abrasive slurry Size:
Diamond Ultra fine: ~ 100 nm
Diamond Ultra fine: ~ 500 nm

Standard ball diameters
10, 15, 20, 25.4, 30 mm

Applied load
0.1 N to 1N

Load Cell:
Capacity 200 gm least count 0.01gm

Method:
Rutherford model for wear and Friction co-efficient