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.
銅管の接合にはろう付けが使われる。
Brazing is used for joining copper pipes.
ろう付けと溶接の違いを説明してください。
Please explain the difference between brazing and welding.
Compound of ろう (鑞, 'solder') and 付け (つけ, 'attaching'). The reading ろう is from the on'yomi of 鑞.