Products Introduction
We have been a professional enterprise dedicated to Silver Contact, Contact Riveting, Contact Welding, and Metal Stamping for Relay, Switch, Contactor, Breaker, etc. Our Precision Metalized Ceramics, as parts for HVDC (High-Voltage Direct Current) new energy high-voltage DC contactors (not ceramic bodies for fuses), are engineered with high-end materials and advanced processes. Composed of 95% Alumina Metallized Ceramic, T2Y2 pure copper static contacts, and alloy steel gaskets through brazing, these High-Strength Metallized Ceramic Components are at the core of reliable performance in HVDC systems.

Composition and Material Advantages
1. 95% Alumina Metallized Ceramic
The 95% Alumina Metallized Ceramic provides excellent electrical insulation. With a high breakdown voltage, it can withstand the high-voltage environment in HVDC contactors, preventing electrical leakage and ensuring the safe operation of the High Purity Alumina Precision Advanced Ceramic Metallization Parts.
2. T2Y2 Pure Copper Static Contacts
T2Y2 pure copper has excellent electrical conductivity, which is essential for the Precision Metallized Alumina Ceramic Components in HVDC contactors. It can quickly and efficiently conduct electrical current, reducing power loss during the operation of the contactor.
3. Alloy Steel Gaskets
The alloy steel gaskets provide mechanical support to the Ceramic to Metal Components. They can distribute the mechanical stress evenly, protecting the ceramic and copper parts from excessive stress and preventing damage.
Metal Forming Process
Material Selection: The foundation of our Meramic Metallization Components lies in the use of high-purity alumina ceramics. This material is renowned for its excellent electrical insulation properties, mechanical strength, and thermal stability, making it ideal for power semiconductor applications.
Surface Preparation: Before metallization, the Ceramic to Metal Components surface undergoes a meticulous cleaning process to remove any impurities or contaminants. This step ensures optimal adhesion of the metal layer to the ceramic substrate.
Metallization Technique: Utilizing advanced metalizing techniques such as sputtering or chemical vapor deposition (CVD), a thin layer of metal, typically molybdenum or tungsten, is applied to the Precision Metallized Alumina Ceramic Components surface. This process creates a robust bond between the metal and ceramic, enhancing the component's electrical conductivity and mechanical durability.
Quality Control: Each High Purity Alumina Precision Advanced Metallized Ceramic Components are subjected to rigorous quality control measures to ensure uniform metal layer thickness and adherence. This ensures consistent performance and reliability in HVDC applications.
Products Application
Our High Purity Alumina Precision Advanced Ceramic Metallization Parts are specifically designed for use in HVDC high-voltage DC contactors. In these contactors, the metallized ceramic components serve multiple functions, including electrical insulation between different contact points, mechanical support for the contact assembly, and providing a path for electrical current through the metallized layers.

Packaging and Transportation
Protective Packaging Materials: Our Precision Metalized Ceramics are packaged using high-quality protective materials. Anti-static materials, shock-absorbing foams, and sturdy cartons are used to ensure that the components are not damaged during transportation.
Multiple Transportation Options: We cooperate with reliable logistics partners to provide multiple transportation options, including express delivery, air freight, and sea freight. Customers can choose the most suitable transportation method for the Precision Metalized Ceramics Parts according to their needs and time requirements.
International Transportation Compliance: For international transportation, we comply with relevant customs regulations and international transportation standards. We provide necessary documentation such as commercial invoices, packing lists, and certificates of origin to ensure High-Strength Metallized Ceramic Components' smooth customs clearance.

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