Oil-Based Visible Magnetic Particle Suspension
ZChek 9 is a black dry powder formulated to be used in wet method Magnetic Particle Inspection to detect discontinuities on light coloured surfaces for optimum colour contrast. Generally used for Non Fluorescent Magnetic Particle inspection in Fabrication , castings & Bright Bars. 9 black may be suspended in either Z801 cart oil or in water. When water as a vehicle use conditioning agents ZChek WA9.