
micro-fy Magnetic Powder Concentrate Black
Concentrate for black-and-white magnetic particle testing to inspect cracks and welds under daylight
micro-fy Magnetic Powder Concentrate Black is a highly concentrated magnetic particle medium for black-and-white magnetic particle testing. It is diluted with water in a 1:40 ratio and offers high sensitivity for detecting the finest surface and near-surface cracks in ferromagnetic materials.
When combined with a white contrast agent, the deep black powder produces a clear, precise indication—even the finest hairline cracks become reliably visible.







