{"product_id":"qty-32-paint-film-bending-tester-enamelled-cylindrical-mandrel-bend-tester-for-coating-flexibility-test","title":"QTY-32 Paint Film Bending Tester, Enamelled Cylindrical Mandrel Bend Tester for Coating Flexibility Test","description":"\u003cdiv class=\"wrap\"\u003e\n \u003ch1 style=\"text-align:center\" align=\"center\"\u003eQTY-32 Paint Film Bending Tester\u003c\/h1\u003e\n \u003cdiv\u003e\n  \u003cp class=\"ok\"\u003eProfessional mandrel bend tester to determine \u003cstrong\u003ecoating film flexibility \u0026amp; adhesion\u003c\/strong\u003e on metal substrates. \u003cbr\u003e\u003cspan class=\"badge\"\u003e 13Mandrels (2–32 mm)High PrecisionQC \u0026amp; R\u0026amp;D\u003c\/span\u003e\u003c\/p\u003e\n  \u003cdiv\u003e\n    \n  \u003c\/div\u003e\n \u003c\/div\u003e\n \u003ch2\u003eKey Features\u003c\/h2\u003e\n \u003cdiv class=\"grid cols-2\"\u003e\n  \u003cul class=\"card\"\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eWide test range:\u003c\/strong\u003e 12 replaceable cylindrical mandrels (2, 3, 4, 5, 6, 8, 10, 12, 16, 18, 20, 25, 32 mm).\u003c\/p\u003e\u003c\/li\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eAccurate bending:\u003c\/strong\u003e maximum handle travel ≤ \u003cstrong\u003e17 mm\u003c\/strong\u003e; controlled gap between mandrel and clamp approx. \u003cstrong\u003e0.1 mm\u003c\/strong\u003e for uniform bending.\u003c\/p\u003e\u003c\/li\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eDurable build:\u003c\/strong\u003e rigid frame, anti-corrosion surface, smooth rotation for long service life.\u003c\/p\u003e\u003c\/li\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eClear results:\u003c\/strong\u003e Determine smallest diameter without cracks\/peel; confirm with \u003cstrong\u003e10× magnifier\u003c\/strong\u003e.\u003c\/p\u003e\u003c\/li\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eVersatile panels:\u003c\/strong\u003e Standard 120×50×0.3 mm tinplate;\u003c\/p\u003e\u003c\/li\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eStable environment:\u003c\/strong\u003e Recommended test at \u003cstrong\u003e23±2 °C\u003c\/strong\u003e and \u003cstrong\u003e50±5% RH\u003c\/strong\u003e for comparable results.\u003c\/p\u003e\u003c\/li\u003e\n   \u003cli\u003e\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e paint factories, automotive\/aerospace coating, QC labs, universities \u0026amp; R\u0026amp;D.\u003c\/p\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n \u003ctable style=\"border-collapse:collapse;border:1px solid rgb(221, 221, 221)\" class=\"table\" border=\"1\"\u003e\n  \u003ctbody\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eModel\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003eQTY-32\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eTest Principle\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003eBend coated metal panel around cylindrical mandrels of graded diameters; inspect coating for cracking\/peeling to evaluate flexibility and adhesion.\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eMandrel Diameters\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003e2, 3, 4, 5, 6, 8, 10, 12, 16, 18, 20, 25,32 mm\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eMax Handle Travel\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003e≤ 17 mm\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eMandrel–Clamp Gap\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003e≈ 0.1 mm (controlled)\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eStandard Panel\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003e120 × 50 × 0.3 mm (tinplate).\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eRecommended Environment\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003e23 ± 2 °C; 50 ± 5 % RH\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eCompliance\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003eCylindrical Mandrel Bend Test\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n   \u003ctr\u003e\n    \u003ctd style=\"text-align:center\" align=\"center\"\u003e\u003cp\u003eTypical Industries\u003c\/p\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u003cp\u003ePaint \u0026amp; coating manufacturing, automotive, aerospace, home appliance, metal finishing, laboratories and universities.\u003c\/p\u003e\u003c\/td\u003e\n   \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003ch2\u003eHow to Use\u003c\/h2\u003e\n \u003col\u003e\n  \u003cli\u003e\u003cp\u003ePrepare a clean, dry coated test panel. For aluminum panels, keep the long edge parallel to the rolling direction.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eSelect a mandrel diameter and fix the panel between the rotating handle and the support plate.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eRotate the handle smoothly to bend the panel up to \u003cstrong\u003e180°\u003c\/strong\u003e. Keep motion uniform (about 1–2 s).\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eRelease and remove the panel; observe the bent area with a \u003cstrong\u003e10× magnifier\u003c\/strong\u003e.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003e\u003cstrong\u003eResult:\u003c\/strong\u003e record the smallest mandrel diameter at which the coating shows \u003cu\u003eno cracking or peeling\u003c\/u\u003e. If even the smallest diameter has no defects, note that diameter accordingly.\u003c\/p\u003e\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp class=\"note\"\u003eTip: For multi-coat systems, confirm after full curing. Compare both sides of the bend if needed.\u003c\/p\u003e\n \u003ch2\u003ePackage Contents\u003c\/h2\u003e\n \u003cul\u003e\n  \u003cli\u003e\u003cp\u003eQTY-32 Paint Film Bending Tester (main unit)\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eMandrel set: 2–32 mm (13 pcs)\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eUser manual (English\/Chinese)\u003c\/p\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003ch2\u003eMaintenance \u0026amp; Notes\u003c\/h2\u003e\n \u003cul\u003e\n  \u003cli\u003e\u003cp\u003eWhen not used for a long time, coat all mandrels with \u003cstrong\u003eneutral anti-rust oil\/grease\u003c\/strong\u003e.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eKeep surfaces clean; avoid hard particles between the panel and mandrel.\u003c\/p\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cp\u003eFor consistent results, test under the recommended environment (23±2 °C, 50±5% RH).\u003c\/p\u003e\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cdiv\u003e\n  \u003cbr\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"FMF Supply","offers":[{"title":"Default Title","offer_id":43370937876569,"sku":"FMF-QTY-32-89625","price":217.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4354\/5177\/files\/8236621889625-01-white-bg.webp?v=1780414075","url":"https:\/\/fmfpack.com\/products\/qty-32-paint-film-bending-tester-enamelled-cylindrical-mandrel-bend-tester-for-coating-flexibility-test","provider":"FMF Supply","version":"1.0","type":"link"}