溶よう接せつ剤ざい

noun

welding flux

Technical term for a material used in welding to prevent oxidation and improve the quality of the weld.

• 溶よう接せつ剤ざいは、溶よう接せつ部ぶの酸さん化かを防ふせぐために使つかわれる。

  Welding flux is used to prevent oxidation of the weld area.