Varilla de cerámica de alúmina para resistencia bobinada

Características de diseño

Wirewound resistor alumina ceramic rod (also known as ceramic wirewound rod) is a high-performance electronic component designed specifically for resistor elements and electronics manufacturing.

High Electrical Insulation

These alumina ceramic rods exhibit excellent electrical insulation properties, with a breakdown strength exceeding 10 KV/mm, ensuring safe operation in high-voltage environments.

Outstanding Thermal Stability and Mechanical Strength

Featuring high thermal conductivity (27.5 W/(m·K)) and low thermal expansion coefficient (7.6 x 10^-6/℃), these rods maintain dimensional stability under high temperature conditions, along with high compressive strength (2000 MPa) and flexural strength (330 MPa).

Wear Resistance and Durability

With a Vickers hardness of 15.7 GPa (1600 Kg/mm²), these rods resist wear and deformation during prolonged use.

Fine-Toothed Surface Design

This design helps secure the resistor wire, allowing it to be uniformly wound around the rod, ensuring consistent resistance values and improved current distribution.

Áreas de aplicación

Resistor Component Manufacturing

Used in resistor manufacturing for winding resistor wires, ensuring secure fixation and stable electrical performance.

Dispositivos electrónicos

Applicable in various electronic devices requiring high electrical insulation and thermal stability, such as transformers, induction cooktops, and other electric heating devices.

High-Temperature Experiments and Testing

Due to their high temperature stability and electrical insulation, these ceramic rods can be used in high-temperature experiments and testing in laboratories.

Industrias aeroespacial y automotriz

In high-temperature electronic systems in these industries, used to maintain stable electrical performance and thermal management.

Wirewound resistor alumina ceramic rods play a crucial role in electronics manufacturing and resistor production due to their excellent electrical insulation, thermal stability, and mechanical strength. The design of these rods optimizes resistor performance, ensuring reliable operation of electronic devices in high-pressure and high-temperature environments. They are indispensable components in modern electronic technology and high-performance resistor manufacturing.

En el campo del procesamiento y la personalización de cerámicas de precisión, nuestra empresa se especializa en la producción de diversos componentes cerámicos de alto rendimiento, incluyendo cerámicas de zirconia, nitruro de silicio, nitruro de aluminio, entre otros. Estos componentes cerámicos destacan por su excelente estabilidad térmica, aislamiento eléctrico, resistencia a altas temperaturas y resistencia al desgaste, siendo ampliamente utilizados en sectores críticos como la industria aeroespacial, electrónica, maquinaria, defensa y automotriz. Nuestros productos, reconocidos por su sobresaliente rendimiento y fiabilidad, brindan apoyo esencial y garantía a los clientes, ayudándolos a mejorar la eficiencia de la producción y optimizar el desempeño de sus productos.