{"product_id":"magnaflux-mv-740-magnetic-particle-suspension","title":"Magnaflux MV-740 Magnetic Particle Suspension","description":"\u003ch2\u003eMagnaflux MV-740 Water-Based Visible Magnetic Particle Suspension\u003c\/h2\u003e\n\u003cp\u003eMagnaflux MV-740 is a highly sensitive, water-based magnetic particle suspension for non-fluorescent (visible) wet method magnetic particle testing. Designed to locate fine and medium discontinuities on finished parts, MV-740 delivers clear, strong black indications due to heavy buildup of highly magnetic particles — no UV light or darkened inspection booth required. Ready-to-use straight from the aerosol, no dilution needed.\u003c\/p\u003e\n\u003cp\u003eMV-740 is often used with \u003ca href=\"https:\/\/www.ndtsupplies.com\/products\/magnaflux-wcp-2-contrast-paint\" target=\"_blank\" rel=\"noopener\"\u003eWCP-2 white contrast paint\u003c\/a\u003e to maximize contrast and inspection sensitivity on dark or rough surfaces.\u003c\/p\u003e\n\n\u003ch2\u003eKey Benefits\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eEco-Friendly Profile\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEnvironmentally-friendly water-based formula — no hydrocarbon chemicals released to the atmosphere\u003c\/li\u003e\n\u003cli\u003eBulk packaging made from post-consumer recycled plastic, recyclable after use\u003c\/li\u003e\n\u003cli\u003eBoth bulk and aerosol formats have a reduced environmental footprint vs. oil-based carriers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaximum Application Versatility \u0026amp; Indication Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeavy buildup of highly magnetic particles creates \u003cstrong\u003ehigh-contrast indications\u003c\/strong\u003e, especially when paired with \u003ca href=\"https:\/\/www.ndtsupplies.com\/products\/magnaflux-wcp-2-contrast-paint\" target=\"_blank\" rel=\"noopener\"\u003eWCP-2 white contrast paint\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003eInspect in all lighting conditions — no UV light or darkened booth required\u003c\/li\u003e\n\u003cli\u003ePerforms at temperatures below freezing — ideal for cold weather field inspections\u003c\/li\u003e\n\u003cli\u003ePortable aerosol format is ready to use out of the box at any job site\u003c\/li\u003e\n\u003cli\u003eInspect a wide range of components without concerns about corrosion or specification non-conformance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReady-to-Use:\u003c\/strong\u003e No dilution or mixing required — use straight from the aerosol\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClear Visible Indications:\u003c\/strong\u003e Strong black particle buildup visible under white light\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Particle Buildup:\u003c\/strong\u003e Enhanced contrast for reliable defect identification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGreat Particle Mobility:\u003c\/strong\u003e Rapid movement to discontinuities for fast indication formation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Protection:\u003c\/strong\u003e Protects parts and equipment against rust and corrosion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Surface Wetting:\u003c\/strong\u003e Thorough surface contact for reliable inspections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-Based Formula:\u003c\/strong\u003e Low odor, eco-friendly, no flammability concerns\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSub-Zero Performance:\u003c\/strong\u003e Works in visible light at temperatures below freezing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"expert-tip-box\"\u003e\n\u003cspan class=\"expert-tip-title\"\u003ePro NDT Tip\u003c\/span\u003e\n\u003cp class=\"expert-tip-content\"\u003e\u003cstrong\u003ePair with WCP-2 for Maximum Sensitivity:\u003c\/strong\u003e On dark, scaled, or rough surfaces, apply a thin coat of \u003ca href=\"https:\/\/www.ndtsupplies.com\/products\/magnaflux-wcp-2-contrast-paint\" target=\"_blank\" rel=\"noopener\"\u003eMagnaflux WCP-2 White Contrast Paint\u003c\/a\u003e before applying MV-740. The white background dramatically increases the visibility of black particle indications. MV-740’s water-based formula also makes it the preferred choice over oil-based suspensions in environments where flammable carriers are restricted or where post-inspection water cleanup is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eField inspection and spot-checking of finished parts\u003c\/li\u003e\n\u003cli\u003eWeld inspection in fabrication, maintenance, and field environments\u003c\/li\u003e\n\u003cli\u003eCold weather inspections where oil-based carriers may congeal\u003c\/li\u003e\n\u003cli\u003eEnvironments where flammable carriers are restricted\u003c\/li\u003e\n\u003cli\u003eInspections where UV light or darkened booths are unavailable\u003c\/li\u003e\n\u003cli\u003eComponents requiring post-inspection water cleanup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Magnaflux MV-740 Water-Based Visible Magnetic Particle Suspension\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNDT Method:\u003c\/strong\u003e Magnetic Particle Testing, Nonfluorescent \/ Visible, Wet Method\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSuspension Vehicle:\u003c\/strong\u003e Water-based\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndication Color:\u003c\/strong\u003e Black under visible light\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDilution:\u003c\/strong\u003e Ready-to-use, no dilution required\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRequired Equipment:\u003c\/strong\u003e Magnetizing device\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Magnaflux\u003c\/p\u003e\n\n\u003ch2\u003ePart Numbers \u0026amp; Packaging\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n\u003ccaption style=\"text-align: left; font-weight: bold; font-size: 1.2em; padding-bottom: 10px;\"\u003eMagnaflux MV-740 Part Numbers \u0026amp; Specifications\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f8f8f8; text-align: left;\"\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eProduct Name\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePackage Size\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003ePart Number (MPN)\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSKU\u003c\/th\u003e\n\u003cth style=\"padding: 10px; border: 1px solid #ddd;\"\u003eSuspension\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eMagnaflux MV-740\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eCase of 12 × 12.2 oz. Aerosols\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003e01-9140-78\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e01-9140-78\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eWater-Based\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Magnaflux","offers":[{"title":"12.2 oz Aerosol can - case of 12","offer_id":50462273503532,"sku":"01-9140-78","price":343.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0910\/1675\/7548\/files\/01-9140-77-MV-740.webp?v=1748640007","url":"https:\/\/www.ndtsupplies.com\/products\/magnaflux-mv-740-magnetic-particle-suspension","provider":"NDT Supplies - Woodward Equipment","version":"1.0","type":"link"}