Adopt single chip microcomputer automatic control, grinding disc diaMeter 220mm, load weight up to 2.92kg, compact structure, easy assembly and disassembly, suitable for pigment physical performance inspection.
Adopt stainless steel liner and superfine Glass cotton insulation, equipped with multi-layer conductive film observation window and silicone rubber sealing. Temperature control accuracy +/- 0.5 ℃, humidity fluctuation +/- 2% RH, with independent over-temperature protection and interlocking safety device.
The use of stainless steel to improve wear resistance and corrosion performance, the range of 0-100 microns, the width of the chute 12.5mm, can accurately detect the size and dispersion of pigment impurity particles.
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.
4-Terminal Resistance Measuring method is used to eliminate the influence of wire resistance. Test speed is up to 6 times/sec. Measurement current is less than 100mA to prevent temperature drift and ensure Precision and Stability.
Using 2-wire method and 3-wire method measurement, Ground Voltage Measurement range 0~ 200V, Ground Resistance Measurement range 0~ 1999 Ω, Response Time about 5 seconds, with continuous measurement and overload protection function.
Using single-channe design, the measuring range is 0-50μm, Graduation is 5μm, and the plane straightness of the scraper is 0.003mm, which can quickly detect the uniformity of pigment particles, and the operation is simple and intuitive.
Using single-channe design, the measuring range is 0-25μm, Graduation is 5μm, and the plane straightness of the scraper is 0.003mm. It can accurately detect the fineness of pigment particles, and the operation is simple and fast.
Glass disc diaMeter 240mm, Rotation speed 75 +/- 5rpm, using microcomputer control to achieve reliable operation, compact structure for easy assembly and disassembly and paraMeter change.
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.
Using single-channe design, the range is 0-100μm, Graduation is 5μm, and the plane straightness of the scraper is 0.003mm, which can quickly detect the uniform distribution of pigment particles in Coating.
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.
The use of national standard 06Cr19Ni10 stainless steel precision machining, high temperature resistance up to 300 ℃, low temperature resistance to -100 ℃, hardness ≤ 187HB, with acid and alkali resistance, grinding anti-sinking, anti-stick, suitable for dry grinding and wet grinding.
With two test stations, the load range is 50~ 1000g, and three typical wear resistance tests of alcohol, eraser and pencil can be carried out, which is suitable for wear resistance evaluation of various coatings and materials.
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.
