WebZONHOW ASTMD2197, GB/T6739-86, JIS K5401 Motor Driven Pencil Scratch Hardness Tester Price. used. Manufacturer: Zonhow; Product Description Product Application Motor Driven Pencil Scratch Hardness Tester Price is used to test coating hardness of all kinds of finished products. Such as mobile phone shell, MP3/MP4 shell, notebook co... WebTo prepare a sample for testing, the wood should be well sanded, clean and free of all dirt and dust particles. The coating's thickness should be between 1.0 and 1.5 mils (a mil is 0.001 inch). After the sample has been coated, it should be allowed to dry for seven days before the pencil hardness test is done. In some cases, it may be useful to ...
5021 Pencil Hardness Tester - Gardco
WebCaltech India offers one of the best Pencil Hardness Tester which will determine the hardness or scratch resistance of painted surfaces on horizontal and vertical planes. Small and portable can be used in virtually any location. Traceable test method uses high quality hardness graded pencils. Choice of graded pencil set is supplied as per choice. WebThe Hoffman Scratch Hardness Tester was developed for the comparative evaluation of scratch resistance and adhesion of many types of coatings. Small size for in the field or plant testing; Flexible design – can apply more than 2400 gram force; Easy to use and operate; Read more. Technical Attributes. General. Weight 0.7 kg; michael dowd address
Elcometer 3080 Pencil Hardness Tester
WebPencil hardness test according to Wolf-Wilborn, including 17 pencils, 6 B – 9 H, with 3 force settings: 5 N, 7.5 N, 10 N. ... Scratch Hardness Tester TriForcePencil Model 293. The TriForcePencil 293 makes it easier to carry out testing based on Wolff-Wilborn method, while simultaneously ensuring compliance with the prescribed force and angle. ... WebNo.553-T PENCIL SCRATCH HARDNESS TESTER (MANUAL) No.553-M PENCIL SCRATCH HARDNESS TESTER (ELECTRIC SYSTEM) Specimen Base: 100 × 180 mm: M-1： 100 × 180 mm M-2： 150 × 180 mm: Stroke: Left-Right Max. 100 mm, Front-Back Max. 50 mm: Left-Right Max. 100 mm, Front-Back Max. 50 mm: Scratching Angle: 45° (60° for Enameled … WebThe pencil lead, prepared beforehand by rubbing it on fine abrasive paper, is maintained at an angle and pushed with uniform pressure onto the sample, leaving either a superficial trace or causing destruction down to the substrate. NEURTEK Pencil Hardness Tests are supplied complete with stand and a series of 14 pencils, ranging from 6B to 6H ... how to change component name in angular