heat exchanger tube

DE102025001059A1Undetermined Publication Date: 2026-10-01WIELAND WERKE AG
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Patent Information

Application Number
DE102025001059
Authority / Receiving Office
DE · DE
Patent Type
Applications
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-10-01

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Abstract

The invention relates to a heat exchanger tube made of copper or a copper alloy, comprising a tube wall and an outer and an inner surface, wherein at least 90 vol% of columnar or ellipsoidal crystallites are embedded in the microstructure, and the tube wall has a hardness HV0.2 of at least 120 over the entire cross-section.
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Citation Information

Patent Citations

  • using a heat exchanger tube

    DE102006013384B4

  • Method for the manufacture of a pipe and pipe product

    DE102018133034A1

  • tube for carrying out energy and mass transport

    DE202007008193U1

  • Copper-based material for the cooling fins of a heat exchanger and method for its manufacture. Background of the Invention

    DE68916631T2