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Exothermic Welding Mould

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Introduction

Exothermic welding moulds are a critical component in grounding and lightning protection systems, enabling high-quality, permanent connections between conductors, grounding rods, clamps, and other grounding components. Exothermic welding is widely recognized for its reliable conductivity and long-term stability, providing a strong metallurgical bond that is resistant to corrosion and mechanical stress. In engineering projects, this welding method is often preferred for its ability to create durable and low-resistance connections.

Our exothermic welding moulds are designed for professional use in power systems, substations, communication sites, and industrial facilities. They support a wide range of conductor sizes and connection types, including rod-to-rod, conductor-to-rod, and conductor-to-conductor connections. By using high-quality moulds and welding materials, engineers can ensure consistent connection quality and reduce the risk of connection failure due to corrosion or loosening.

As a comprehensive engineering supply company, we provide exothermic welding moulds and related accessories as part of a complete grounding solution. Our products are engineered to meet project standards and support efficient on-site installation, helping customers build reliable grounding systems with long-term performance.

Specification

Type Material Diameter Length Standard
Rod-to-Conductor Mould Graphite 8mm / 10mm N/A IEC 62561
Conductor-to-Conductor Mould Graphite 10mm / 12mm N/A GB/T 5009
Rod-to-Rod Mould Graphite 12mm / 16mm N/A ASTM B8
Clamp-to-Rod Mould Graphite 16mm / 20mm N/A EN 50164
Special Connection Mould Graphite 20mm / 25mm N/A IEC 62305

Application

Permanent grounding connections: Used to weld grounding rods, conductors, and grounding components to ensure long-term stability.

Lightning protection system connections: Applied in grounding network construction to connect lightning down conductors and grounding rods.

Substation grounding installation: Used for connecting grounding grids and conductors in substations.

Industrial grounding projects: Used in factories, power plants, and infrastructure projects requiring permanent connections.

Outdoor grounding systems: Suitable for outdoor installation with high reliability requirements.

Advantage

  • Permanent connection: Creates a permanent, maintenance-free connection for grounding networks.
  • High conductivity: Ensures low resistance and stable current conduction.
  • Strong corrosion resistance: Welding joint is resistant to oxidation and soil corrosion.
  • Reliable mechanical strength: Provides strong connection strength, suitable for heavy-duty grounding.
  • Standard compliance: Meets international grounding welding standards for engineering projects.

FAQ

  • Q: What is an exothermic welding mould?

    A: A graphite mould used for exothermic welding to create permanent connections in grounding systems.

  • Q: What materials can be connected with it?

    A: It can connect copper, copper-clad steel, and other conductors, as well as grounding rods and clamps.

  • Q: Why choose exothermic welding?

    A: It provides a permanent, low-resistance connection with excellent corrosion resistance.

  • Q: Is the connection maintenance-free?

    A: Yes, once welded, the connection is permanent and requires minimal maintenance.

  • Q: Can it be used in outdoor environments?

    A: Yes, the weld joint is highly resistant to corrosion and suitable for outdoor use.

  • Q: Are there safety precautions?

    A: Yes, proper protective gear and correct operation are required due to high temperature.

  • Q: What standards does it meet?

    A: Typically designed to comply with IEC 62561 and other grounding standards.

  • Q: Can it be used for large-scale grounding networks?

    A: Yes, it is ideal for substations, industrial parks, and large engineering projects.

Xinchang TuAn Machinery Co., Ltd.

about us

Our Story

Xinchang TuAn Machinery Co., Ltd.Rooted in the past, facing the future?

Based on customer needs, connect the products and technologies required by customers with the scientific research capabilities of universities to achieve innovation based on customer needs.

TuAn is famous China Exothermic Welding Mould Manufacturers and Exothermic Welding Mould Factory. The company continuously strengthens cooperation with upstream and downstream enterprises, rapidly expands comprehensive service capabilities, and transforms from a single lightning protection enterprise to a comprehensive large-scale project supporting enterprise. After years of accumulation, TuAn has formed a stable customer base covering important fields such as petroleum and petrochemical, high-speed rail, and electric power.

Contact us

If you have any comments or inquiries. We will be happy to contact you .

Care every step of the way

15167536268

We are ready to answer any questions by phone or message to us.

  • Address

    29, Xingmei Avenue, Xinchang, Zhejiang, China

  • Telephone

    +86-15167536268

  • Fax

    +86-0575-86251126

  • E-mail

    [email protected]

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