equivalent plastic strainとは 意味・読み方・使い方

In the perpendicular continuous casting method of the aluminum alloy billet to implement the continuous casting of an aluminum alloy to a billet of a desired shape, the casting condition such as the casting speed V is controlled so that the equivalent plastic strain ε obtained by the elasto-plastic deformation analysis in the casting process is set to be in a range of not more than the measured breaking strain εc of the aluminum alloy.例文帳に追加

アルミニウム合金を所要形状のビレットに連続鋳造するに際し、係る鋳造過程における弾・塑性変形解析により得られる相当塑性歪み値(ε)を、当該アルミニウム合金の実測破断歪み値(εｃ)以下の範囲内とするように鋳造速度(Ｖ)等の鋳造条件を制御する、アルミニウム合金ビレットの垂直連続鋳造方法。 - 特許庁

By applying the deformation of a large strain quantity corresponding to ≥220% of equivalent elongation to a magnesium alloy material subjected to hot plastic working and refining an average grain of a micro structure to ≤10 μm and an average grain size of an intermetallic compound to ≤1 μm, a high strength and high toughness material is produced.例文帳に追加

熱間塑性加工を施したマグネシウム合金材に、２２０％以上の相当伸びに相当する歪量の大きな変形を加え、ミクロ組織の平均結晶粒径を１０μｍ以下、金属間化合物の平均粒子径を１μｍ以下に微細化することによって高強度、高靭性材料を製造する。 - 特許庁

The material which is obtained by applying plastic deformation (strain), which is equivalent to elongation of ≥220% to an alloy base-stock and micronizing an average grain size into ≤10 μm and an average particle size of an intermetallic compound into ≤1 μm, is extruded as it is in the state of solid phase.例文帳に追加

合金素材に２２０％以上の伸びに相当する塑性変形（歪）を与え、平均結晶粒径を１０μｍ以下、金属間化合物の平均粒子径を１μｍ以下に微細化し、得られた材料を固相状態のまま押出成形を行う。 - 特許庁

To provide ferritic stainless steel having excellent workability in the weld zone, wherein, even if sequential working by which the temperature of material reaches ≥200°C during the working and exceeding equivalent plastic strain 1, the probability in the generation of cracks in the weld zone is extremely low.例文帳に追加

加工中に材料の温度が２００℃以上に達する相当塑性ひずみ１を超えるような逐次加工を施しても、溶接部の割れ発生の確立が極めて低い、優れた溶接部の加工性を有する、フェライト系ステンレス鋼を提供する。 - 特許庁

To provide a welding structural body and a welding execution method capable of increasing resistance to high triaxial stress occurring in the bottom of a scallop and dactile fracture caused by equivalent plastic strain and resistance force to the dactile fracture caused by high tensile stress in the direction of the axis of member occurring in the bottom of the scallop when large load is applied to a steel framed building structure by big earthquake or the like.例文帳に追加

鉄骨建築構造物に大地震等により大きな荷重がかかった場合に、スカラップ底に生じる高い応力三軸度と相当塑性歪によって発生する延性亀裂に対する抵抗力とスカラップ底に生じる高い材軸方向引張応力によって発生する脆性亀裂に対する抵抗力を高めることのできる溶接構造体および溶接施工方法の提供。 - 特許庁