MagnavisÂ® 7HF Black Visible Wet Method Dry Powder Concentrate is ideally suited for spot inspection for difficult to process situations where bulk processing is impractical.
MagnavisÂ® 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: MagnavisÂ® 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.