V2EX brazing

Brazing

释义 Definition

brazing(钎焊/硬钎焊):一种金属连接工艺,使用熔点通常高于约 450°C 的钎料(如银基、铜基钎料)加热熔化后填充到接头间隙中,通过毛细作用流动并在冷却后形成牢固连接;母材一般不熔化。常用于铜管、钢件、不锈钢、硬质合金等的连接。(另有更少见的含义与“黄铜”相关,但最常用的是“钎焊”这一工艺。)

发音 Pronunciation (IPA)

/brez/

例句 Examples

Brazing is often used to join copper pipes.
钎焊常用于连接铜管。

Because the base metals don’t melt, brazing can create strong joints with minimal distortion in thin parts.
由于母材不熔化,钎焊在薄壁零件上也能形成强度高、变形小的接头。

词源 Etymology

brazing 来自动词 braze(钎焊/用黄铜焊接),历史上与 brass(黄铜)密切相关:早期“braze”有“用黄铜包覆或焊接”的意思,后来在金属加工语境中逐渐固定为“用较高熔点的钎料进行焊接”的工艺术语。

相关词 Related Words

文学与著作 Literary Works

  • Machinery’s Handbook(工程与机械加工经典工具书,常见“brazing”工艺条目)
  • Modern Welding(Howard B. Cary,焊接教材中对 brazing 与 welding/soldering 的对比讲解)
  • The Procedure Handbook of Arc Welding(焊接工艺手册中涉及钎焊/焊接的工艺规范与术语)
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