To provide a hot water storage tank of welded structure and its construction method capable of improving corrosion resistance of a welded part by performing alloy designing to reduce creation of a Cr-depleted layer in a ferrite stainless steel surface as a can body material, and determining proper welding conditions.例文帳に追加

缶体素材であるフェライト系ステンレス鋼表面におけるＣｒ欠乏層の生成を抑えるための合金設計を行ない、適正な溶接条件により、溶接部の耐食性に優れた溶接構造貯湯タンク及びその構築方法を提供する。 - 特許庁

To provide an exhaust system for a vehicle excellent in strength durability under high temperature conditions by dispersing stress concentrating on a welded part for welding an exhaust pipe to a flexible tube, as much as possible.例文帳に追加

フレキシブルチューブを排気パイプに溶接する溶接部分にかかる応力の集中を可能な限り分散低減し、高温下においても強度耐久性に非常に優れた車両用排気装置を提供する。 - 特許庁

To provide a Zn-Al-Mg base plated steel sheet which employs a Ti-added IF steel as a base steel sheet to be plated and can stably inhibit molten metal embrittlement cracks from occurring even when welded under severe welding conditions.例文帳に追加

Ｔｉ添加ＩＦ鋼をめっき原板とするＺｎ−Ａｌ−Ｍｇ系めっき鋼板において、厳しい溶接条件であっても溶融金属脆化割れが安定して抑止できるものを提供する。 - 特許庁

To provide a welded joint that has few constraints such as applicable conditions of spot welding and is superior in general-purpose properties, and also that does not deteriorate reliability of welding and has high joint strength.例文帳に追加

スポット溶接の適用条件などの制約が少なく、汎用性に優れると共に、接合の信頼性を阻害することがなく、高い継手強度を有する溶接継手を提供する。 - 特許庁

To provide a pipe condition monitoring device capable of monitoring conditions of a pipe welded section such as cracks and reduced welding thickness during normal operation of a plant.例文帳に追加

本発明の目的は、プラントの通常運転時でも亀裂，減肉といった配管溶接部の状態を監視することが可能な配管状態監視装置を提供する。 - 特許庁

To perform welding at high quality by forming an electrical resonance circuit with a welded material which is composed of a magnetic material and arranged between electrodes for resistance welding, and a capacitor pallely connected between the electrodes, by detecting variation magnetic distribution of the welded material accompanied with nugget generation as variation of resonance frequency of the electrical resonance circuit, and by feedback controlling welding conditions based on variation of the resonance frequency.例文帳に追加

抵抗溶接用の各電極間に配置された磁性体材料からなる被溶接材と電極間に並列接続したコンデンサとで電気的共振回路を形成し、ナゲット生成に伴う被溶接材の透磁率分布の変化を電気的共振回路の共振周波数の変化として検出し、共振周波数の変化に基づいて溶接条件をフィードバック制御することで、高品質の溶接を行なう。 - 特許庁

The number of flash generation is measured by the variation in the applied voltage in the flash process when a pair of works to be welded 2a and 2b are welded, the temperature of a high temperature member is discriminated by the measured number of flash generation, and such welding conditions as frequency, secondary voltage, flash quantity and upset quantity are varied based on the discriminated temperature of the high temperature member.例文帳に追加

一対の被溶接部材２ａ，２ｂを溶接する際に、フラッシュ工程時の印加電圧変化からフラッシュ発生回数を測定し、測定したフラッシュ発生回数から高温部材の温度を判別し、判別した高温部材温度に基づいて周波数、２次電圧、フラッシュ量、アプセット量等の溶接条件を変更する。 - 特許庁

By adopting the processes, the stable automatic welding method can be realized by responding to changes of conditions at the time of welding such as a change with the lapse of time of the welding electrode during welding, a change in the quality of a material to be welded, and a change in the state caused by stains and a shape of a welding material.例文帳に追加

上記工程を採用することによって、溶接中の溶接電極の径時変化、被溶接材料の材質変化、溶接材料の汚れ及び形状による状態変化などの溶接時の条件変化に対応して、安定した自動溶接方法が可能となった。 - 特許庁

To provide a joint welded by high energy density beam, which (i) obtains execution conditions of no tensile stress remaining in a weld zone and which (ii) has fatigue resistance for enduring vibration environment of gigacycle range for a long period as well as having sufficient fracture toughness, in welding a super thick (e.g., thickness in excess of 50 mm) steel plate or steel pipe by high energy density beam welding.例文帳に追加

超極厚（例えば、厚さ５０ｍｍ超）の鋼板又は鋼管を、高エネルギー密度ビーム溶接で溶接する際、（ｉ）溶接部に引張応力が残留しない施工条件を見いだし、（ii）ギガサイクル域の振動環境に、長期間耐える疲労特性有し、かつ、十分な破壊靱性を有する高エネルギー密度ビーム溶接継手を提供する。 - 特許庁

To provide a welding apparatus and a welding method that provide improved quality of welded work, enabling welding conditions such as arc length and oscillation condition to automatically change according to changes in edge height and an edge joint including plate thickness, when welding a lap joint of a plurality of edges such as a membrane construction.例文帳に追加

メンブレン構造等の複数のへりを重ね合わせた重ね継手部の溶接を行うにあたり、へりの高さ及び板厚を含むへり継手の変化に追従してアーク長さ及びオシレーション条件等の溶接条件を自動的に変化可能とするとともに、溶接品の品質が向上された溶接装置及び溶接方法を提供する。 - 特許庁

To provide a tape cassette which is formed by joining upper and lower halves by ultrasonic welding, does not require the formation of side walls as welded surfaces by adopting the constitution to assure sufficient welding force, realizes the lower cost, lighter weight and high productivity of the tape cassette by reducing the thickness of the upper and lower halves and does not require the maintenance of delicate critical ultrasonic oscillation conditions in a welding stage.例文帳に追加

上下ハーフを超音波溶着により接合するテープカセットにおいて、十分な溶着力を確保した構成とすることによって、側壁を溶着面とする必要がなく、上下ハーフを薄肉化してテープカセットの低コスト化と軽量化と生産性の向上とを実現し、また溶着工程において微妙でクリチカルな超音波発振条件の維持を必要としないテープカセットを提供する。 - 特許庁

(2) In the production of the welded joint in which the composition of the weld metal satisfies the conditions expressed by the inequalities (1) and (2), laser welding is performed by using a single gas of CO2 or a gaseous mixture, in which the volume ratio of CO2 is ≥50%, as a shield gas.例文帳に追加

75.7×[％Al]＋63.1×[％Ti]＋6.5×[％Si]＋1.5×[％Mn] ≧ 2.0 ・・・(1) 100 ≦[ppmＯ] ≦ 800 ・・・(2) (2) 質量％で、溶接金属の組成が上記(1)式および(2)式の条件を満足する溶接継手の製造に際し、シールドガスとしてCO_２単独ガス、またはCO_２が体積比率で50％以上の混合ガスを用いてレーザ溶接することを特徴とする溶接継手の製造方法である。 - 特許庁