Magnaflux Magnaglo 7Hf
Magnaflux Magnaglo 7Hf
7HF is an oil based ready to use black ink for wet method magnetic particle testing.
The ink is used in conjunction with suitable magnetising equipment to locate fine surface and slightly subsurface discontinuities in ferrous materials.
Typical defects found include shrink cracks, welding defects, grinding cracks, quenching cracks and fatigue cracks. 7HF gives clear black indications when viewed in daylight.