Control system using servo motor, scratch speed 254mm/min, weight free lifting, ensure that the needle parts accurately fall on the workpiece, to achieve automatic scratch and zero operation.
Hand crank type is easy to operate, load 1000g +/- 1g, scratch speed about 1mm/s, test angle 45 °, standard 6B-6H pencil, in line with a number of international standards, through the pencil Hardness grade to accurately evaluate the scratch performance of the paint film.
Using electric Dial design, the scratch length can reach 60mm, the load range is 0-2000g, and the physical characteristics of the coating are characterized by the anti-penetration ability of the scribing needle.
Using 0.5mm tungsten carbide tip, the spherical test point can scratch 2000 90mm long scratches without damage after durability test, the design is comfortable and stable, and it is suitable for regular interval scratch operation in corrosion test.
Made of tungsten, with a total length of 17-18mm and a needle diaMeter of 1mm, it has excellent wear resistance performance and accurate scratch testing ability.
Using equilibrating rod and adjustable weight design, the scratch resistance of the material is evaluated by the scraper head leaving an arc score on the surface of the swirl/spin specimen, which is suitable for a variety of rigid and coating materials.
Using digital touch screen control, the test speed is adjustable from 0-40mm/s, the load range is 0-4000g, the minimum increment is 50g, and it is equipped with a variety of weights and special scribing needles to accurately determine the film scratch resistance performance.
Using reciprocating friction method, friction load 500g, Friction Frequency 40 +/- 2 times/minute, can simulate drying or wet conditions for material wear-resistant decolorization test.
Temperature Fluctuation is controlled at +/- 0.1 ℃, Oscillation Frequency is 0~ 300rpm, support cyclotron and reciprocating oscillation, reasonable structure and simple operation, suitable for fostering a variety of fluid solid compounds.
With two oscillation modes of rotary and reciprocating, Oscillation Frequency 0~ 300rpm, temperature control accuracy +/- 1 ℃, support timing function, to meet various experimental needs.
Steel ball diaMeter 1mm needle, load range 0-2000g, through the minimum load of the film to accurately determine the coating resistance to penetration, traverse speed 30-40mm/s to ensure the test Stability.
Hardness of the lens surface, outstanding scratch resistance, excellent anti-fog effect, in a special working environment to maintain a clear field of vision, protection wavelength 100-400 nm ultraviolet.
Adopt arc reciprocating motion mode, provide four adjustable speeds (21-106rpm) and 2lb/4lb friction load, support 0-999999 automatic shutdown tests, suitable for Abrasion Resistance evaluation.
The device moves the needle at a speed of 1.35mm/s, with a load range of up to 20N, which can evaluate the scratch resistance of coatings, and the voltMeter indicates substrate contact, supporting variable load testing.
The equipment adopts reciprocating friction method, load range 0~ 3kg, Frequency 60 +/- 1cpm, Test Travel 90mm, no need to chill down liquid, no more dust, easy to operate.
