Product Profile of Tungsten Bimetal Contact Point for Automotive Horns
The Tungsten Bimetal Contact Point for Automotive Horns is designed for high performance and durability in automotive electrical systems. It combines a tungsten contact surface with a base metal, typically iron, to ensure reliable current transmission and long-lasting functionality.
The Tungsten Contact point utilizes ≥99.95% pure tungsten contact, making it suitable for applications requiring high conductivity, arc resistance, and minimal wear.

Product Features
Product Features
High Purity Tungsten Contact
The ≥99.95% pure tungsten contact ensures superior conductivity and heat resistance, crucial for high-voltage applications in automotive horns.
Bimetal Structure
The product features a combination of tungsten and a base material, typically iron, forming an iron tungsten contact rivet. This enhances both mechanical strength and electrical efficiency, providing stable performance over time.


Arc Resistance
Tungsten's ability to withstand high temperatures and electrical arcs without degradation makes it the preferred material for contact points in systems like automotive horns, where frequent electrical switching occurs.
Horn Contact Wolfram
The use of wolfram (tungsten) ensures the contact point's ability to handle repeated electrical impulses, extending the life of the automotive horn and reducing maintenance needs.
Main Functional Characteristics
Main Functional Characteristics
High Durability
The Tungsten Contact for Circuit Breaker technology incorporated into this product ensures it can withstand the mechanical and electrical stress commonly associated with automotive horn operations. The high melting point of tungsten allows it to operate reliably even under extreme conditions.
Optimal Electrical Performance
≥99.95% Pure Tungsten Contact material ensures that the bimetal contact point maintains excellent conductivity, resulting in efficient current flow and reliable horn operation.
Long Service Life
Due to the combination of tungsten's high melting point, excellent conductivity, and resistance to wear, the contact point has a significantly extended lifespan compared to traditional materials.

Technological Innovation
| Advanced Material Composition | Using≥99.95% Pure Tungsten Contact is a key innovation, ensuring that the contact points deliver unparalleled performance in electrical conductivity and heat resistance. This high purity grade allows the contact point to resist arc damage and maintain its integrity even in demanding automotive applications. |
| Bimetal Design for Strength and Flexibility | The design maximizes strength and flexibility by combining tungsten with a secondary material, usually iron, to create the iron tungsten contact rivet. This bimetal approach offers tungsten's hardness and iron's structural stability, making it ideal for automotive horn applications. |
| Horn Contact Wolfram | The use of wolfram (tungsten) in the contact points enables them to endure high electrical loads, frequent switching, and harsh conditions without significant wear, offering a technological edge over other materials traditionally used in automotive electrical systems. |
| Arc-Resistant Engineering | Leveraging technology from tungsten contact applications in circuit breakers, the bimetal contact points are engineered to withstand electrical arcs, reducing the likelihood of pitting, erosion, and material degradation over time. |
Transportation and Packaging
| Secure Packaging | The Tungsten Bimetal Contact Points are packaged in durable, moisture-resistant materials to prevent damage during transit. Each contact point is securely placed in protective foam or padded compartments to avoid abrasion or mechanical impact during shipping. |
| Labeling and Documentation | Every package is clearly labeled with product specifications, including ≥99.95% pure tungsten contact material details, ensuring easy identification for distributors and end-users. Each shipment includes detailed technical data sheets and handling instructions to guide proper installation and use. |
| Bulk and Custom Packaging Options | Depending on the order size and customer preferences, contact points can be packaged in bulk or individually to meet specific distribution needs. Custom packaging solutions are available for large-volume shipments or special requests. |
| Transportation Assurance | For international and long-distance shipments, the contact points are transported using reputable logistics services that ensure timely and secure delivery. Special attention is given to maintaining the product's integrity during transportation by minimizing exposure to temperature fluctuations and physical impacts. |
| Environmentally Friendly Materials | Wherever possible, packaging materials are selected for their sustainability, ensuring that the transportation of the contact points aligns with eco-friendly practices. Biodegradable and recyclable packaging is used without compromising the product's protection. |

Hot Tags: tungsten bimetal contact point for automotive horn, China tungsten bimetal contact point for automotive horn manufacturers, suppliers, factory, Stamping Riveting Electrical Brass Press Part, electrical tungsten contact, Machined Aluminum Parts, Car Horn Tungsten Discs, Bimetal Contact Rivets, Manganin Shunt Resistor For Relays






