{"product_id":"1000g-750g-precision-pencil-hardness-tester-hardness-tester-measuring-angle-45-pencil-scratch-method-load-weight","title":"1000G\/750G Precision Pencil Hardness Tester Hardness Tester Measuring Angle 45 Pencil Scratch Method Load Weight","description":"\u003cdiv\u003e\u003cspan\u003e\u003cp\u003e\u003cspan\u003e   1000g\/750g Precision Pencil Hardness Tester Hardness Tester Measuring Angle 45° Pencil Scratch Method Load Weight  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e   This instrument uses the pencil scratch method to determine the coating film\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ehardness of the organic coating on the substrate in a quick and economical\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eway through the drawing lead or pencil lead with known hardness.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe instrument can be used both in the laboratory and on the construction site.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStructure and Principle\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe instrument is mechanical, with three points in contact with the surface to be tested. The two sides are wheels, and the - point is the pen core. Always ensure that the coating film to be tested forms a 45-degree angle. Push the instrument horizontally to complete the test process and measure the ability of the coating film to resist deformation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ein millimeters\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe device is composed of a metal block with a wheel on each side. In the middle of the metal block, there is a cylindrical hole inclined at an angle of (45±1)°.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThanks to the clip, the pencil stays in place in the instrument and always stays in the same position.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe instrument is designed so that when the instrument is in a horizontal position, the load exerted by the tip of the pencil on the surface of the paint film should be (750 ± 10) g  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e    \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e  \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003c\/span\u003e\u003c\/div\u003e","brand":"mickcara","offers":[{"title":"000","offer_id":41331588169865,"sku":"00071-1","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/000b9fa0baa794b7626b4d8b52f11dd0.jpg?v=1690252286","url":"https:\/\/mickcara.com\/fr\/products\/1000g-750g-precision-pencil-hardness-tester-hardness-tester-measuring-angle-45-pencil-scratch-method-load-weight","provider":"mickcara","version":"1.0","type":"link"}