It adopts copper ring and steel ball structure, supports 2-3.55 gram steel ball configuration, and accurately determines the softening temperature of the material through the drop distance of 25.4 mm, which is suitable for all kinds of asphalt experiment needs.
Adopt 45 ° test angle and adjustable load system, the test platform traverse speed 0.5-10 mm/s adjustable, equipped with LCD display real-time monitoring, to meet the needs of accurate coating Hardness detection.
The 45 ° fixed angle design is adopted to ensure that the cylindrical pencil lead maintains a constant angle and pressure, the load is 500g, the error is +/- 10g, and the coating Hardness level is determined by the minimum Hardness value pencil trace.
Using 45 ° fixed angle design, ensure that the cylindrical pencil lead scratches the coating with constant pressure, the load is 750g, the error is +/- 10g, and the coating grade is determined by the minimum trace Hardness value.
The 45 ° fixed angle design ensures precise application of 1000g constant pressure, coating marks are evaluated by 13 different Hardness pencil systems, and the four-link mechanism ensures test Stability.
It adopts 45 ° fixed angle design, loads 1000g +/- 10g, and evaluates Hardness by scratching coatings with different Hardness pencils, which is easy to operate and accurate.
The three-point contact structure is used to ensure stable sliding, the test angle is fixed at 45 °, and the 500/750/1000g adjustable load is equipped. The coating Hardness is accurately judged by the scratch depth of different Hardness pencils.
The three-point contact design ensures a 45-degree test angle and provides a 500/750/1000g three-speed load for rapid determination of coating Hardness and is suitable for laboratory and field environments.
Using 500g swing Rod mass and 8mm steel ball diaMeter, automatic counting function can accurately measure coating surface Hardness, swing cycle of 1 second to achieve efficient testing.
Equipped with 20 different Hardness pencils, covering the range of 8B to 10H, made of stainless steel, supporting 750g to 1000g load, according to Wolff Wilborn specification measurement coating scratch resistance.
Adopt 0.75mm tungsten carbide test head, provide 0-20N three-gear adjustable pressure, accurately detect coating Hardness by scratch method, suitable for different curved surfaces and durable structure.
Made of stainless steel to ensure wear resistance and corrosion resistance, 750g test load to meet a variety of international standards, equipped with a complete pencil set for accurate coating Hardness assessment.
Adopt four-link mechanism to ensure a constant 45 ° test angle, equipped with 500/750/1000g adjustable load, accurately determine film Hardness through different Hardness pencil scratches, meeting standard test Environmental requirements.
Measurement range of 50~ 7600 μm, error +/- 3%, suitable for thick soft coatings such as polyurea and asphalt neoprene, providing accurate thickness detection.
The pencil scratch method is used to test film Hardness, and the three-point contact design always guarantees a 45 ° angle, which meets the GB6379 standard and is suitable for film Hardness detection in laboratories and construction sites.
