single-pass weldとは 意味・読み方・使い方

To provide a flux component for TIG welding which does not require edge preparation even under ordinary welding conditions, is capable of fusion joining carbon steel plates or low-alloy steel plates, etc., of about 5 mm in thickness by square butting with single pass, makes it possible to obtain weld metal having an excellent bead surface shape, is excellent in coating application performance to base metals and permits highly efficient TIG welding.例文帳に追加

通常の溶接条件でも開先加工を必要とせず、厚さが５ｍｍ程度の炭素鋼板又は低合金鋼板等をＩ型突合せで１パスで溶融接合でき、ビード表面形状が優れた溶接金属を得ることができ、更に母材への塗布性能が優れ、高能率なＴＩＧ溶接を可能とするＴＩＧ溶接用フラックス組成物を提供する。 - 特許庁