ろう付づけ

noun

brazing

A metal-joining process using a filler metal with a melting point above 450°C, but lower than the workpieces. Common in manufacturing and plumbing.

• 銅どう管かんの接せつ合ごうにはろう付づけが使つかわれる。

  Brazing is used for joining copper pipes.

• ろう付づけと溶よう接せつの違ちがいを説せつ明めいしてください。

  Please explain the difference between brazing and welding.