welding instituteとは 意味・読み方・使い方

To provide a high strength welded steel pipe which has excellent low temperature toughness, can easily be subjected to field welding and has a tensile strength of ≥800 MPa {X>100 in API (American Petroleum Institute) standards}, and to provide a method for producing the same.例文帳に追加

低温靱性が優れ、かつ現地溶接が容易な引張強さ８００ＭＰａ以上（ＡＰＩ規格Ｘ１００超）の高強度溶接鋼管およびその製造方法を提供する。 - 特許庁

To provide a steel member and a structure which have strength satisfying API (American Pipe Institute) standards 5L-X65 or higher, and in which critical CTOD (Crack Tip Opening Displacement) at -10°C is ≥0.20 mm in both of a weld metal and a weld line in the weld zone with electron beam welding or laser welding applied.例文帳に追加

ＡＰＩ規格５Ｌ−Ｘ６５以上の強度を有し、電子ビーム溶接あるいはレーザー溶接を適用した溶接部の溶接金属と溶融線の両方において、−１０℃での限界ＣＴＯＤが０．２０ｍｍ以上である鋼材及び構造物を提供する。 - 特許庁