Reasons Identified:
- Contact not 100% which increases resistance.
- Loosing of joint over a period of time.
- Uneven pressure both in crimping as well as
a thimble. Pressure is more near bolt and less
as we approach edges. - Oxidation in copper and aluminum further
increases resistance.
3M Alnox Advantages :
- It is a non-sagging type suitable for vertical installations.
- Under dry conditions, it has infinite life.
- It has metal particles which improve electrical conductivity. It is suitable from -18 C to +287 C.
- It protects against the harmful effect of the environment.
- It has nozzle type dispenser so as to allow easy penetration and no wastage.
- It has MSDS which ensures safety