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Good sign for carbon brushes

Carbon brushes, also called electric brushes, are widely used in many electrical equipment as a sliding contact. The main materials used for carbon brushes in products are graphite, greased graphite, and metal (including copper, silver) graphite.

Introduction of thermal protector

A thermal protector is a thermostat made of two different alloys combined. Thermal protectors may be referred to as thermoswitches or thermostats or thermal protection switches or temperature switches.

What is the material of NMN insulated paper?

NMN is a three-layer composite insulation paper, which is the outer layer of DuPont's Nomex insulation paper, the inner layer of mylar polyester film.

In daily use, precautions for bearing use

Compared with general mechanical parts, bearings have higher precision, so they should also be used with care.

Application analysis of bimetallic sheet in thermal protector

The most important element in the thermal protector is the bimetal. Today, I will take you to understand the application of the bimetal in the thermal protector.

Ways to prevent damage to DMD insulating paper

DMD insulating paper has many excellent performance characteristics and has different usage methods in different industries, but it will inevitably be damaged during application, because it has many factors that are easily overlooked in the application process, and long-term application will cause I......

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