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Sherwin HM-604 Fluorescent Dye Penetrant III Aerosol.
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DUBL-CHEK HM-604 is a Level 3, Method A & C, Water Washable, Fluorescent Penetrant for inspecting castings, extrusions and similar parts. HM-604 is a versatile, general purpose penetrant for use on a variety of materials, including aluminium and magnesium. Complies with low sulphur and low halogen requirements. HM-604 has been used by aerospace, airframe, turbine engine and missile manufacturers for over a decade.
Special Features - Low to near zero background for assured indication visibility. - Sharp, precise flaw indication for rapid interpretation. - Excellent electrostatic spray capability. - Long material tank life due to formula stability and non-volatility. - Low material consumption (low drag out) due to low viscosity. - Surfactant base bio-degradable penetrant.
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