Exothermic Welding Molds

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Introduction

Exothermic welding molds are reusable tools used to shape and contain the molten metal during the exothermic welding process. They ensure that the weld is formed correctly and consistently, producing a strong and permanent bond between conductors. Molds are available in various sizes and configurations to accommodate different conductor types and joint designs, such as wire-to-wire, wire-to-rod, and conductor-to-busbar connections.

Our exothermic welding molds are manufactured with durable materials that can withstand high temperatures and repeated use. They are designed for easy assembly and disassembly, ensuring efficient field operations. With precise mold design, the welding process becomes more stable and predictable, reducing the risk of weld defects. High-quality molds are essential for achieving professional-grade grounding connections, making them a critical component in exothermic welding systems.

Specification

Type Material Diameter Length Standard
Wire-to-Wire Mold Graphite 6mm N/A IEC 62561
Wire-to-Rod Mold Graphite 8mm N/A IEEE Std 837
Rod-to-Rod Mold Graphite 10mm N/A UL 467
Cable-to-Busbar Mold Graphite 12mm N/A IEC 62305
Custom Mold Graphite Custom N/A Customer Spec
Large Mold Graphite 20mm N/A Customer Spec
Small Mold Graphite 4mm N/A Customer Spec

Application

Exothermic welding shaping: Used to hold conductors and rods in place during the welding process.

Consistent weld quality: Ensures uniform and stable welding results in repeated operations.

Substation welding: Used in substations for grounding conductor connections.

Telecom tower welding: Used in communication tower grounding welding operations.

Industrial welding: Used in factories for grounding system welding.

Railway welding: Used for grounding welding in railway systems.

Power station welding: Used in power plants for permanent grounding joints.

Renewable energy welding: Used in solar and wind power projects for grounding welding.

Advantage

  • High precision design: Ensures correct conductor positioning for consistent welding results.
  • Durable material: High-temperature resistant molds for repeated use.
  • Multiple size options: Available for different conductor diameters and configurations.
  • Easy to clean: Smooth inner surfaces simplify maintenance.
  • Stable welding quality: Helps achieve uniform welds in every operation.
  • Improves safety: Securely holds conductors to reduce accidental movement.
  • Reduced waste: Precise mold shape reduces excess welding material.
  • Suitable for field use: Designed for portable on-site welding operations.

FAQ

  • Q: What is an exothermic welding mold?

    A: A reusable mold used to shape and contain molten metal during exothermic welding.

  • Q: What materials are molds made of?

    A: Usually made of graphite or ceramic materials with high heat resistance.

  • Q: Are molds reusable?

    A: Yes, they can be reused multiple times if handled properly.

  • Q: What sizes of molds are available?

    A: Sizes vary by conductor type and joint configuration; customized sizes are also available.

  • Q: How do you maintain molds?

    A: Clean after use, avoid dropping, and store in a dry place to prevent damage.

  • Q: Can molds be used in cold weather?

    A: Yes, but they should be preheated and kept dry to ensure proper welding.

  • Q: Are molds compatible with different powders?

    A: Yes, molds can be used with various welding powders depending on conductor types.

  • Q: Do molds comply with standards?

    A: Yes, they meet relevant industry standards for safety and performance.

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 Molds Manufacturers and Exothermic Welding Molds 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.

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15167536268

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  • Address

    29, Xingmei Avenue, Xinchang, Zhejiang, China

  • Telephone

    +86-15167536268

  • Fax

    +86-0575-86251126

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