Brazed electrode for plasma cutting torch

By brazing a composite electrode that connects the silver tip to the copper body, the problem of short electrode life in plasma cutting systems is solved, achieving more efficient heat dissipation and lower manufacturing complexity, thus extending the electrode's service life.

CN122400735APending Publication Date: 2026-07-17LINCOLN GLOBAL INC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
LINCOLN GLOBAL INC
Filing Date
2018-02-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing plasma cutting systems, the electrode components have a short lifespan due to high heat and spatter, and improvements are needed to reduce downtime and increase the service life of the torch components.

Method used

A composite electrode is used, and the silver end is connected to the copper body by brazing. This utilizes the good heat dissipation properties of silver and simplifies the manufacturing process, avoiding the need for matching two different electrode lengths.

Benefits of technology

It improves the heat dissipation performance and structural integrity of the electrodes, reduces manufacturing complexity and cost, and extends the service life of the electrodes.

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Abstract

本申请涉及用于等离子割炬的钎焊电极。具体披露了一种银‑铜切割电极组件及其制造方法，其具有允许获得改善的耐用性、完整性以及可制造性的优化属性。电极具有钎焊至铜本体部分上的银端头部分，其中银部分和连结部具有特定的结构关系。
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