
Products Description
Powder Petallurgy Tungsten Discs are tungsten alloy products manufactured by powder metallurgy technology, featuring extremely high density, hardness, and oxidation resistance. Through the powder metallurgy process, tungsten powder is formed into a robust and high-density disc structure via precision compaction, sintering, heat treatment, and other procedures. Car Horn Tungsten Contact Rivets not only boast excellent mechanical strength but also can operate stably for a long time in high-temperature environments, meeting the application requirements under extreme conditions.
These Tungsten Brazed Rivets exhibit good dimensional stability and surface quality and can be customized according to customers' specific requirements. Whether for engineering components requiring high wear resistance or equipment assemblies working under high temperature and high pressure, Iron Tungsten Contact Rivets can provide reliable solutions.
Product Advantages
High Density
The sintered structure with a density of nearly 99.9% endows Tungsten Contact Rivets with an excellent magnetic concentration effect, which can accurately fix high-energy electric arcs and avoid welding quality fluctuations caused by arc drift. In arc welding scenarios, this focusing performance ensures uniform weld formation, reduces spatter and porosity defects, and meets the precision welding requirements of high-end manufacturing.
High Strength and Impact Resistance
The powder metallurgy process gives Solid Tungsten Contact Rivets outstanding compressive and flexural strength. Compared with traditional solid tungsten discs, they have significantly improved impact toughness and are not easy to crack under high-frequency vibration and arc impact during welding. Even in a high-temperature arc environment above 3000℃, they can maintain structural integrity, making them suitable for scenarios with extremely high reliability requirements, such as aerospace and military industries.
Corrosion and High Temperature Resistance
Tungsten itself has strong corrosion and high temperature resistance, maintaining stable performance and being not easy to oxidize under the action of strong acid, strong alkali, and high-temperature arc. For coastal and highly corrosive scenarios, Car Horn Tungsten Contact Rivets can be provided with surface passivation treatment to further improve weather resistance and ensure the long-term stable operation of equipment under complex working conditions.
Precision Micro-machining
Micron-level machining accuracy ensures a precise fit between the disc surface and equipment without gaps or misalignment, avoiding magnetic field leakage that affects control effects. The dimensional deviation of Industrial Tungsten Brazed Contacts Rivets in the same batch is ≤0.005mm, which can be directly adapted to automated assembly equipment, improving production efficiency while ensuring consistent magnetic field control performance of each device.

Manufacturing and Application Section
High-Temperature Sintering Densification Technology
Tungsten Steel Bar Discs undergo high-temperature and high-pressure sintering at above 3400℃, combined with hot isostatic pressing post-treatment, which compresses the porosity of tungsten powder to below 0.1% and achieves a density of nearly 99.9%. This ensures efficient magnetic field focusing and meets the demand for stable electric arcs of arc welding torches.
High-Hardness Precision Micromachining Technology
Cemented carbide cutting tools are adopted for micron-level turning and grinding of high-hardness Tungsten Rod Slice, resulting in a surface roughness of Ra≤0.4μm. This guarantees precise fitting with equipment and satisfies the requirement for uniform magnetic field conduction of high-frequency welding machines.
Scenario-Oriented Custom Modification Process
Rare earth element doping modification is available to enhance the high-temperature stability and impact toughness of the Pure Tungsten Disc for Car Horn. The modified discs are adapted to the extreme vibration and high-temperature working conditions of aerospace and military equipment, ensuring the reliability of magnetic field shielding for high-energy radar systems.

Why Choose Us
Vertical Expertise in Tungsten Rod Slice
With over 20 years of deep engagement in the precision metal components sector, our core technical team hails from aerospace and military supporting enterprises. We own a professional high-temperature sintering laboratory and possess an in-depth understanding of the core requirements for high-energy magnetic field control, standing apart from general powder metallurgy manufacturers that only provide simple adaptation solutions. Targeting the core pain points of Car Horn Tungsten Contact Rivets, such as density and toughness, we have developed independent process optimization schemes that can accurately meet the stringent requirements of high-end application scenarios.
Quality Controllability through Full-process Vertical Integration
We boast a complete independent production line covering tungsten powder preparation, high-temperature sintering, and precision machining, with no external collaboration involved in any link, thus ensuring product consistency from the source. Complete production and inspection records are retained for each batch of Tungsten Brazed Rivets, with traceable density, magnetic permeability, and machining precision. Our yield rate is far higher than the industry average, guaranteeing the stable performance of your equipment.
Precise Adaptation Capability via Scenario-based Design
Our Powder Petallurgy Tungsten Discs are deeply optimized for the magnetic field control pain points of different types of equipment. We provide customized combinations of materials and processes to deliver more precise magnetic field control support for your equipment, rather than just simple adaptation with universal components. Meanwhile, we can offer full-process optimization suggestions based on the structural design of your equipment, assisting you in rapidly completing product verification and batch replacement.

Contact Us
If you have any requirements concerning the procurement, selection, sample request, or customization of Powder Petallurgy Tungsten Discs, or if you wish to obtain further information regarding product details, please do not hesitate to contact us. We will deploy a professional team to provide personalized one-on-one service, develop customized adaptation solutions, and guarantee stable supply, precise selection, and efficient procurement processes.
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