APG L Series
Ferrotec's APG L-Series ferrofluids are used for both heat transfer and damping
applications in drivers with very high magnetic fields in the air gap.
The fluids have exceptionally high colloid stability. The transient
temperature capability of the fluid is 175°C, however, to ensure
longer life, operation above 100°C for extended periods should be
minimized. APG "L" Series ferrofluids are durable under high
humidity. Tolerance to extended contact with water is moderate.
Carrier Liquid: synthetic hydrocarbon
Appearance: black-brown or red-brown viscous fluid
| |
Saturation Magnetization (Ms) |
Viscosity |
| |
CGS Units |
SI Units |
CGS Units |
SI Units |
| Ferrofluid type |
Gauss |
mT |
cP |
mPa-s |
| APG L11 |
220 |
22 |
200 |
200 |
| APG L12 |
220 |
22 |
500 |
500 |
| APG L14 |
220 |
22 |
2000 |
2000 |
| APG L17 |
110 |
11 |
60 |
60 |
| APG L19 |
220 |
22 |
1500 |
1500 |
| APG L23 |
330 |
33 |
350 |
350 |
|