Double grinding head assembly configuration, total weight 1500g, Reciprocating Frequency 37 +/- 2 times/min, Travel 300mm, can accurately evaluate the stain resistance of the film.
The equipment is designed according to the international coating stain resistance experimental method, the water Tank volume is 5L, the inner diaMeter of the flow pipe is 8mm, and the time control range is 0~ 99h99s. It is suitable for the stain resistance test of building exterior coatings.
Using stain removal rate evaluation method, scruf speed 37cpm, load 1000g, can accurately adjust the liquid Flow rate, by measuring the reflection coefficient changes to evaluate the stain resistance of coatings.
The equipment has a 15-liter large-capacity water Tank and an 8mm inner diaMeter water pipe, supports 0 to 99 hours of time control, adopts stainless steel structure and automatic control device, and is suitable for coating stain resistance testing.
High Accuracy Time Controller and Solenoid Valve are used to automatically control the flushing time. The water Tank and pipe fittings are made of stainless steel, resistant to corrosion, small in size and light in weight, easy to install and operate, and the time control range is 0-100 hours.
Adopt stainless steel water Tank structure, equipped with 8mm inner diaMeter flow pipe, support 0-99 hours time control, can realize automatic flushing and multi-directional test of sample.
Smooth matte surface does not contain plasticizer, reflectance < 4%, thickness 0.25 +/- 0.02mm, to ensure test data Repeatability and comparability, in line with national standards.
Conical mandrel size is 3.1~ 38 mm, length 203 mm, stainless steel material, wear resistance and corrosion resistance, can test the bending performance of steel, aluminum alloy and plastic sample, easy to operate.
With 450 +/- 2g brush weight and 300mm scrubbing Travel, scrubbing speed 37 +/- 2cpm, can accurately test the anti-scrubbing performance of coatings, suitable for interior and exterior wall coating inspection.
Double station design can simultaneously carry out two sets of tests, round trip 0-50mm adjustable, test load 80-990g adjustable range, equipped with a variety of weight to meet the wear resistance performance evaluation requirements under different load conditions.
Can reduce the contact resistance of 35~ 95%, reduce the temperature rise of 35~ 85%, high temperature resistance of 200 ℃, with anti-oxidation, anti-corrosion performance, suitable for different metal connections, improve electrical connection Stability.
Driven by stepper motor, Rotation speed 60/70 +/- 2/min, double abrasive wheels mesh friction design eliminates directionality and improves test objectivity and comparability.
Rotation speed is stable with stepper motor drive, Rotation speed is adjustable from 0 to 90rpm, support a variety of standard tests, avoid friction directional defects, and make the evaluation more objective.
Can reduce the contact resistance of 35~ 95% and temperature rise of 35~ 85%, high temperature resistance up to 200 ℃, with anti-oxidation, anti-corrosion performance, suitable for a variety of metal connections, improve safety and stability.
With four adjustable friction Frequency 21/43/85/106cpm, friction load 20N, support linear reciprocating friction movement, power-off memory function to ensure that paraMeters are not lost, effective analysis of coating adhesion and wear resistance performance.
