Penetrant Testing (PT) Unit
PT Unit is indispensable for continuous penetrant testing of parts in a production line of parts factory.The PT Unit is generally composed of multiple baths, washing booth, drying room and inspection room.
PT Unit List
| Name | Feature | |
|---|---|---|
| Hot Water Fluorescent PT Unit HW-1 | Washing penetrant by hot water |  |
| No-Draining PT Unit MH-1 |
Treatment facility for drainage is not needed | |
| Fluorescent PT Unit MA-I | Water washable fluorescent penetrant is used | |
Penetrant Testing (PT) Material
MARKTEC has two types of Penetrant; visible dye penetrant (red color) and fluorescent penetrant, and three types of Developer; dry powder type, aqueous type and nonaqueous quick drying aerosol type. Cleaner/Remover is used for pre-cleaning of workpiece, removal of excess penetrant and post-cleaning of workpiece.
PT Material List
| Name | Feature | |
|---|---|---|
| Eco-Check | Environmental friendly visible dye penetrant | |
| Super-Check | Visible dye penetrant | |
| Eco-Glo | Environmental friendly fluorescent penetrant | |
| Super-Glo | Fluorescent penetrant | |
| Leak-Check material | For inspection of hydraulic equipment, large pressure vessel, transmission case etc. | |
Principle of PT
Penetrant Testing process is usually "Pre-cleaning - Penetrating - Washing - Developing - Observation - Post-cleaning" .