Magnavis 7HF Black Visible Wet Method Dry Powder Concentrate is ideally suited for spot inspection for difficult to process situations where bulk processing is impractical.
Magnavis 7HF is composed of 7C Black MAGNAFLUX magnetic powder suspended in a low volatility mineral oil.
ASME B & PV Code, Sec. V, ASTM E 709, ASTM E 1444, AMS 3041, AMS 3043, BOEING PS-21201, MIL-STD-2132.
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Applications: Magnavis 7HF Black Visible Wet Method Dry Powder Concentrate is used to locate inclusions, seams, shrink cracks, tears, laps, flakes, welding defects, grinding cracks, quenching cracks and fatigue cracks.