引上焼戻の英語

焼入れ焼戻し後または熱間成形−焼戻し後の引張強さが980MPa以上で、強度−延性バランスに優れ、かつ溶接熱影響部の軟化が小さい薄鋼板を提供する。例文帳に追加

To provide a thin steel sheet in which tensile strength after quenching and tempering or hot forming-tempering is ≥980 MPa, the balance between strength and ductility is excellent, and also, the softening of the weld heat-affected zone is reduced. - 特許庁

また前記ばね用鋼を、焼入れした後、焼戻しをすることなく、スキンパス伸線して得られ、引張強さが１９００ＭＰａ以上、耐力比が０．９０以上であるばね用鋼線も本発明に包含される。例文帳に追加

Furthermore, this invention also includes the spring steel wire which can be obtained by skinpass-elongation wiring the spring steel after applying the quenching thereto without applying the tempering thereto, and whose tensile strength is not lower than 1,900 MPa and whose strength ratio is not lower than 0.90. - 特許庁

そして、ビレット連続鋳造法によって鋳造した上記成分組成の鋳片を熱間圧延後、冷間引き抜き加工し、その後、８５０〜１０５０℃より焼入れし、次いで、３５０〜５００℃の温度領域で焼き戻して製造する。例文帳に追加

Then, as for the method for producing the same, a billet having the above componential composition and cast by a billet continuous casting method is hot-rolled, is thereafter subjected to cold drawing, is subsequently quenched at 850 to 1,050°C and is tempered in the temperature region of 350 to 500°C. - 特許庁

本発明は再加熱焼入焼戻しにより製造される引張強度が５７０ＭＰａ級以上の調質高張力鋼板の製造方法に関するもので、焼入時に生じるγ’変態を抑制して粗大オーステナイトの生成抑制と焼入性の向上効果とによって調質高張力鋼板の強度・靭性を向上させる手段を提示することを課題とする。例文帳に追加

To provide a means for improving strength/toughness of a tempered high-tensile-strength steel sheet, by restraining formation of coarse austenite through controlling γ' transformation occurring in hardening and by improving the hardenability, in a process of manufacturing the tempered high-tensile- strength steel sheet having tensile strength of higher than a 570-MPa grade, which is produced through re-heating, quenching and tempering. - 特許庁

転動体を軸受用鋼で作製し、焼入、焼戻した後、真球度３．０μｍ以下の半加工球に加工し、更に引き続いて４８０℃以下の窒化処理及び仕上加工することにより、窒化層を安定させて耐久性を向上する。例文帳に追加

Durability is improved by stabilizing the nitriding layer by manufacturing the rolling element of steel for a bearing, working it in a half-worked sphere of not more than sphericity 3.0 μm after quenching and tempering and furthermore and continuously nitriding it at not more than 480°C and finishing it. - 特許庁

熱間圧延後に再加熱・焼き戻しを行わずに、引張強度５９０ＭＰａ以上、降伏比８０％以下の低ＹＲで、かつ優れた大入熱継手靭性を有する高張力鋼板及びその製造方法を提供する。例文帳に追加

To provide a high tensile strength steel plate having a tensile strength of ≥590 MPa, a low YR (yield ratio) of ≤80% and having excellent high heat input joint toughness without performing reheating/tempering after hot rolling, and to provide its production method. - 特許庁

さらに、厚鋼板製造方法として、前記鋼組成からなる鋳片または鋼片を、１１００〜１２５０℃の温度に再加熱し、７５０℃以上の温度で圧延を終了した後、直ちに焼き入れし、引き続きＡｃ_1以下の温度で焼き戻し処理する。例文帳に追加

Furthermore, as the method for producing the thick steel plate, a cast slab or a steel slab having the above steel compsn. is reheated to 1,100 to 1,250°C, is directly quenched after the completion of rolling at ≥750°C and is successively subjected to tempering treatment at the temp. of ≤Ac1. - 特許庁