Automotive Horn Electrical Tungsten Contact OEM

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Nantong Rongxin Electrical Control Technology Co., Ltd.

Company Profile

We are the former Rugao Shuguang Tungsten Molybdenum Material Co., Ltd. founded in 1984.There are currently over 120 employees, covering an area of 10 acres. After restructuring, Shuguang has rapidly become a major domestic tungsten and molybdenum production and processing enterprise in recent years, relying on years of production technology and skilled employees from the old factory. Rongxin Electrical Control Technology Co., Ltd. is professional China Automotive Horn Electrical Tungsten Contact Suppliers and Wholesale Automotive Horn Electrical Tungsten Contact Factory. And the company is mainly engaged in the R & D of electrical control technology, the production of electrical switch contacts, automobile horn contacts, automobile electrical contacts, and the sales of tungsten molybdenum materials and tungsten molybdenum products.

39

Years of

experience

120
+

Number of

employees

10
acres

Area of

factory

20
+

Number of

team talents

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Industry Knowledge

1.The Composition and Properties of Tungsten Contacts
Tungsten contacts, the unsung heroes within the intricate network of an automotive horn, boast a composition that aligns perfectly with the demanding requirements of vehicular applications. Derived from the rare metal tungsten, these contacts exhibit extraordinary resilience and stability under extreme conditions. With a melting point of 3422 degrees Celsius, tungsten stands as one of the most heat-resistant elements known to man. This exceptional heat tolerance ensures that tungsten contacts can withstand the high temperatures generated during prolonged usage, preventing deformities and preserving their structural integrity over time.
Moreover, the atomic structure of tungsten grants it outstanding mechanical properties. Its hardness, measured on the Rockwell scale, is superior to that of steel, making it resistant to abrasion and wear. This hardness factor translates into durability, making tungsten contacts highly resistant to the frictional forces experienced during repeated engagements and disengagements in the horn circuit. This robustness ensures a prolonged lifespan, reducing the need for frequent replacements and minimizing maintenance costs for vehicle owners.

2.Tackling Challenges in Contact Wear and Tear
Despite their exceptional properties, tungsten contacts are not immune to wear and tear, especially given the harsh environments they operate in. Continuous usage, exposure to dust, moisture, and other contaminants can gradually erode their surface, potentially compromising their conductivity. 
One such solution involves employing advanced surface coatings on tungsten contacts. These coatings, often composed of materials like silver or rhodium, act as protective shields, guarding the contacts against corrosive elements. Additionally, manufacturers employ precision engineering techniques, shaping the contacts with meticulous accuracy. This precision not only enhances their durability but also ensures uniform wear distribution, significantly prolonging their operational life.
Regular maintenance routines, such as cleaning and inspecting the contacts, remain crucial. These practices, performed during vehicle servicing, help identify early signs of wear, allowing for timely replacements before the contacts’ performance is compromised. Vehicle owners are thereby assured of a reliable horn system that functions optimally even under demanding conditions.

3.The Impact of Tungsten Contacts on Vehicle Safety
In the realm of road safety, the functionality of a vehicle’s horn is paramount. Tungsten contacts play a pivotal role in this context, directly influencing the horn’s responsiveness and effectiveness. A properly functioning horn, equipped with high-quality tungsten contacts, serves as a proactive safety measure, alerting pedestrians, cyclists, and fellow drivers to the vehicle’s presence.
Consider a scenario where a driver needs to alert nearby pedestrians of their approaching vehicle. The instantaneous response of the horn, made possible by the seamless conductivity of tungsten contacts, can avert potential accidents. Whether in bustling urban traffic or quiet suburban streets, the horn acts as a communication tool, conveying critical messages swiftly and effectively.