Test Case and Accessories
The HELLING MT test case has been developed for teaching purposes at
- Training centers,
- Technical schools and
It is also suitable for testing personnel and inspectors.
The HELLING MT test case contains all necessary equipment and consumables for the performance of MT testing.
For the content of the test case please refer to the product flyer.
Centrifugal cast pipe according to ASTM E709-08 for determination of magnetic particle concentration in suspensions.
After a setting time of
- 30 min. for water-based suspensions
- 60 min. for oil-based suspensions
a given number of scale marks must be reached.
According to ASTM E1444 the setting volume must be
- 0.1 - 0.4 ml/100 ml for fluorescent magnetic particle suspensions
- 1.2 - 2.4 ml/100 ml for non-fluorescent magnetic particle suspensions