stress-relief annealing crackとは 意味・読み方・使い方

To provide a forged steel material for nuclear power generation devices, which exhibits excellent strength, toughness and hydrogen embrittlement crack resistance even after being subjected to stress relief annealing after being welded, and to provide a welded structure for nuclear powder generation devices, which is constituted by using a plurality of forged steel materials for nuclear power generation devices and welding the forged steel materials.例文帳に追加

溶接施工した後の応力除去焼鈍後においても、強度、靭性、耐水素割れ性に優れる原子力発電機器用鍛鋼材、およびそれら複数の原子力発電機器用鍛鋼材を用いて溶接して構成された原子力発電機器用溶接構造物を提供することを課題とする。 - 特許庁