Hardness testing pencil | Mitsubishi testing pencil

Mitsubishi Pencil Hardness Tester Test Special Pencil Uni is available for pencil hardness testing. Mitsubishi Pencil 9800 (14 pcs, 6B~F~6H) is available in stock; Mitsubishi Experimental Pencil uni (17 units including 6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H) is 100% made in Japan. It will be a good thing to accelerate production and research construction and improve theoretical and practical levels!! Welcome to purchase!!!! Mitsubishi UNI series: 17 units of 6B-9H (6B, 5B, 4B, 3B, 2B, B, HB, F, H, 2H, 3H, 4H, 5H, 6H, 7H, 8H, 9H) Suitable for testing product hardness, mobile phones, automotive plastics, chemical plating, glass plating factories will use pencil hardness testers to scratch the surface of the tested product using the hardness of a standard pencil. According to the standard pencil hardness label, the hardness of the product surface can be determined. Detailed introduction: The pencil hardness grade of the plowed paint film is used to determine the hardness of the paint film. Technical features of the paint film hardness test: The hardness is represented by the pencil hardness grade of the plowed paint film under specified test conditions. According to the Wolff Wilborn specification, the scratch resistance of the paint surface hardness is measured, which can be used for test analysis or control of product quality. It is applicable to paint, paint, furniture, automotive single-layer or multi-layer baking paint, and the test is extremely fast and simple. Pencil hardness grade 6B 5B 4B 2B HB F H 2H 4H 5H 6H 7H 8H 9H is tested from soft to hard according to the Wolff Wilborn hardness specification. The first pencil that leaves scratches is considered the final "Wolff Wilborn pencil hardness". Mitsubishi hardness testing lead is the preferred testing pencil for pencil hardness testing in the industry. Hardness range: 6B-9H.

(This test pencil is divided into English test pencils, which customers can choose from)