{"product_id":"qtx-type-paint-film-elasticity-tester-paint-tester-gb-t1731-93","title":"QTX type paint film elasticity tester,  paint tester GB\/T1731-93","description":"\u003cp\u003eProduct Introduction\u003cbr\u003eDetailed parameter and size display\u003cbr\u003e|Product Introduction:\u003cbr\u003eThe paint film flexibility tester, also known as the paint film elasticity tester, is designed according to national standards\u003cbr\u003eAccording to GB1731 \"Determination of Flexibility of Paint Films\", it is manufactured. during the test\u003cbr\u003eBend the coated test panel onto shafts of different diameters to avoid pulling\u003cbr\u003eThe minimum shaft diameter (mm) for coating failure is used to indicate the flexibility of the coating.\u003cbr\u003e|Equipment and tools:\u003cbr\u003eThe paint film elasticity tester (as shown in the figure) consists of seven steel shaft rods with different diameters and diameters\u003cbr\u003eComposed of, fixed on the seat frame, the seat frame can be screwed onto the table of the test bench with screws\u003cbr\u003eOn the edge of the child.\u003cbr\u003eQTX type paint film elasticity tester (according to national standard GB1731-93)\u003cbr\u003eThe paint film flexibility tester is composed of different diameters or\u003cbr\u003eComposed of 7 axis rods with curvature radius.\u003c\/p\u003e\n\u003cp\u003eProduct usage steps\u003cbr\u003ePolish the iron plate with emery cloth or emery paper No. 0, and wipe it with pine perfume\u003cbr\u003eOn the iron plate, apply the sample preparation method or according to the product standards of the sample\u003cbr\u003eUsing paint.\u003cbr\u003eIf the product standard allows, the iron plate can also be cleaned with pine perfume without polishing,\u003cbr\u003eAfter the paint film dries, or according to the specified time of the product standard, press the sample tightly\u003cbr\u003eOn a 15mm diameter shaft rod 1, with the paint film facing upwards, bend the shaft rod 180 degrees,\u003cbr\u003eThe time for bending 90 degrees on each side is 23 seconds. If the paint film is bent\u003cbr\u003eWhen there are no cracks or peeling phenomena observed with a four fold magnifying glass in the future, that is, in sequence\u003cbr\u003eBend and observe on each axis rod of 10, 5, 4, 3, 2, and 1 millimeter.\u003cbr\u003eDuring the experimental process, observe with a 4x magnifying glass that the paint film does not appear\u003cbr\u003eWhen cracks and peeling occur, the smallest diameter shaft rod passing through is considered flexible\u003cbr\u003eOr elasticity indicators.\u003cbr\u003eDuring general testing, bending can be directly performed on the shaft rod specified in the product standard\u003cbr\u003eQu, determine if it is qualified. The flexibility or elasticity of the paint film can be directly measured using a shaft rod\u003cbr\u003eThe diameter is expressed in millimeters.\u003cbr\u003e(1) Flexibility remains unchanged when finally bent with a 10mm diameter shaft rod\u003cbr\u003eBending on a shaft with a diameter of 15 millimeters without any change, while on a straight shaft with a diameter of 5 millimeters\u003cbr\u003eBending on the radial shaft rod can cause damage, such as cracking or peeling of the paint film. Here, 10\u003cbr\u003eMillimeters are the minimum diameter passed through;\u003cbr\u003e(2) Flexibility remains unchanged when bent with a 1mm diameter shaft, which means that there is no change in\u003cbr\u003eSome of the bent paint films on the shaft rods are undamaged.\u003c\/p\u003e","brand":"GOOGmachine","offers":[{"title":"Default Title","offer_id":50543442231399,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0042\/7606\/0263\/files\/232_377a336e-1151-4555-b8ed-930ef29b283b.jpg?v=1792549575","url":"https:\/\/googmachine.com\/ja\/products\/qtx-type-paint-film-elasticity-tester-paint-tester-gb-t1731-93","provider":"GOOGmachine","version":"1.0","type":"link"}