butt-welded steel tubesとは 意味・読み方・使い方

This backing 1 for butt welding of steel tubes has slits 2 which are provided along the longitudinal direction with a predetermined spacing and orthogonal to the longitudinal direction so as to allow the backing to be closely attached along the inner circumferential surface of the steel tubes which are butt-welded.例文帳に追加

突き合わせ溶接する鋼管の内周面に沿って密着するように、長手方向に沿って所定の間隔で長手方向と直交するスリット２を設けた鋼管突き合わせ溶接用裏当て金１。 - 特許庁

To provide a method for butt-welding steel tubes, which enables highly efficient welding only by using comparatively low-cost equipment, and prevents generation of hot cracks in a welded metal, and to provide a method for manufacturing a welded steel tube.例文帳に追加

比較的安価な設備を設けるのみで高能率の溶接が可能になり、かつ溶接金属の高温割れが防止できる鋼管の突合せ溶接方法および溶接鋼管の製造方法を提供する。 - 特許庁

In the method for butt-welding steel tubes, after abutting the axial direction end faces of steel tubes 1, to which edge preparation is previously applied, against each other, the steel tubes are welded through one or more passes of submerged arc welding.例文帳に追加

予め開先加工を施した鋼管１の軸方向端面どうしを突合せた後、１パスまたは複数パスのサブマージアーク溶接により接合する方法であって、前記鋼管突合せ部の内面および外面の少なくとも一方を予め加熱した後、１パス当りの溶接ビード形状が以下の関係を満足するようにサブマージアーク溶接を行なうことを特徴とする鋼管の突合せ溶接方法。 - 特許庁