La Celsia sintered products can increase the main features, improving reliability, safety and life time of the entire devices.
Every specific application need a different switch or contactor so it is necessary to analyze their characteristics to achieve higher profitability. This article highlights the importance in which each kind of breaking device must be used on every type of maneuver and also in critical or disadvantaged environments conditions without problems. To obtain these benefits you can act on the type of sintered alloy used, choosing different materials to compensate problems of employment. In the context of the construction of an electrical contact there are several factors that must be taken into account in order to obtain an excellent result. It is necessary to take in consideration the following criteria:
- the type of switch which is to be applied;
- if you have heat dissipation;
- if you are having arc extinguishing taking into consideration the duration and amplitude of arc. It must be reduced to the minimum compatible with appropriate arc voltage;
- removal or dissipation of energy;
- the interruption interval (to avoid heating);
- the pressure to be submitted and the deformation to which it will be subjected;
- temperature and temperature increase;-
- the influence of currents to limits rebounds;
- electromechanical phenomena;
The best method to create materials with better electrical and mechanical Characteristics is applying alloys which offer the advantage of reducing the transfer of material during operation and that create a sort of protective film, which reduces the possibility of welding or fusion of the material itself. These metal alloys areobtained through sintering by mixing or infiltration, as Treaty for the powder metallurgy. Thanks to its deep knowledge of the phenomena and sintered alloys La Celsia can offer and suggest a wide range of sintered alloys for every kind of application, solving many problems of malfunctioning of electrical appliances in terms of time of operations/hour.