F-4A-E (PLUS)
F-4A-E (PLUS) water washable penetrant is a ultra-high-sensitivity penetrant (Level 4) that features excellent wash ability. It is used to find open surface flaws in a part with rough surfaces.
It can be developed with F-5D/1 dry powder developer, with F-4W-SP/1 Water spendable developer in an agitated tank or with F-4S(NT) non-aqueous developer. With a UV-A light source, indications will appear as a bright green-yellow fluorescence.
Pack Sizes
- 8.5lt
- 18lt
- 200lt
| General Classification | |
|---|---|
| TYPE | 1 |
| METHOD | A |
| SENSITIVITY LEVEL | 4 |
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