Shenzhen Hard Precision Ceramic Co., Ltd.

巻線抵抗器用アルミナセラミック棒

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巻線抵抗器用アルミナセラミック棒

設計上の特徴

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.

応用分野

Resistor Component Manufacturing

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

電子デバイス

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.

Aerospace and Automotive Industries

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.

精密セラミック加工およびカスタマイズ分野において、当社はジルコニアセラミック、窒化ケイ素、窒化アルミニウムなどを含む各種高性能セラミック部品の製造を専門としています。これらのセラミック部品は、優れた熱安定性、電気絶縁性、耐高温性および耐摩耗性を備え、航空宇宙、電子機器、機械、防衛、自動車産業などの重要分野で広く使用されています。当社製品は卓越した性能と信頼性で知られ、お客様の生産効率向上と製品性能最適化を支援する重要なサポートと安心を提供しています。.

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