焼しょう鈍どん

noun, noun or participle which takes 'suru'

annealing

Technical term in metallurgy and materials science for heating and then slowly cooling a material to reduce hardness and internal stress.

• 鋼はがねの焼しょう鈍どんによって内ない部ぶ応おう力りょくを除じょ去きょする。

  Internal stress is removed by annealing the steel.

• 焼しょう鈍どん処しょ理りを施ほどこした金きん属ぞくは加か工こうしやすくなる。

  Metals that have undergone annealing become easier to work.