fracture ductilityとは 意味・読み方・使い方

To provide a high strength steel sheet having the maximum tensile strength of ≥900 MPa and having satisfactory ductility and delayed fracture toughness, and to provide a method for producing it.例文帳に追加

延性及び耐遅れ破壊特性の良好な引張最大強度９００ＭＰａ以上を有する高強度鋼板及びその製造方法を提供する。 - 特許庁

As a result, since the plate is punched while the ductility of the material is high, shear droop and fracture can be prevented, and a punched surface formed of smooth shear surface can be obtained.例文帳に追加

この結果、材料の延性が高い状態で打ち抜かれるので、だれや破断の発生が防がれて平滑なせん断面で形成された打ち抜き面が得られる。 - 特許庁

To provide a formed article of cast iron containing spheroidal graphite, which has uniqueness of having excellent mechanical properties such as fracture toughness and ductility, adequate corrosion resistance, and adequate forming accuracy.例文帳に追加

破壊靭性や延性等の機械的性質に優れ、耐蝕性や加工精度が良好であるといった特徴を有する球状黒鉛鋳鉄成形体を提供する。 - 特許庁

To provide high temperature aluminum alloys having necessary strength, ductility and fracture toughness required in various applications used at temperatures from about -420°F (-251°C) and about 650°F (343°C).例文帳に追加

約−４２０°Ｆ（−２５１℃）から約６５０°Ｆ（３４３℃）までの温度におけるさまざまな用途に必要とされる所望の強度、延性、および破壊靭性を有するアルミニウム合金が提供される。 - 特許庁

To provide a heat resistant/high toughness aluminum alloy in which strength and ductility are well-balanced in the range from room temperature to about 300°C, and which also has high fracture toughness, to provide its production method, and to provide an engine component.例文帳に追加

室温から３００℃程度までの強度と延性とのバランスが取れ、破壊靭性も高い、耐熱・高靭性アルミニウム合金およびその製造方法ならびにエンジン部品を提供する。 - 特許庁

With the control on the drawing and film-forming conditions, the wire becomes free from twists or bends, having a high strength, a low elasticity, an enduring ductility high enough to prevent fracture in being bent, and a long-lasting stable spring property with a low friction coefficient.例文帳に追加

引抜加工条件および皮膜形成条件を制御して、ワイヤーに捩れや曲がりなく、高強度と低い弾性率およびワイヤーを折り曲げた際、破断しない延性を維持させ、低い摩擦係数で長時間安定したばね性をもたせる。 - 特許庁

To provide non-heat treated steel which has low ductility and low toughness so that, in the production, e.g. of automobile parts such as a connecting rod, the partitioned parts obtained by producing a stock of an integrated material and fracturing and partitioning the stock can integrally be joined again, has no generation of ductile deformation of ruggedness in a fracture, and has machinability as well.例文帳に追加

コネクティングロッドなどの自動車用部品などの製造において素材を一体物で製造して破断分離し、分離したもの同士を再度一体化に接合加工することが可能な低延性、低靱性で破面に凹凸の延性変形を生ずることなく、かつ被削性を兼備した非調質鋼を提供する。 - 特許庁

To provide a maraging steel for a metal belt, which has such a composition as to reduce TiN that becomes a point of initiating a fatigue fracture in a high cycle region, enhances surface hardness by facilitating nitriding treatment, improves bending fatigue strength by increasing a compressive residual stress of a surface-nitrided layer, and has refined former austenite crystal grains so as to secure higher strength and ductility.例文帳に追加

高サイクル域での疲労破壊の起点となるＴｉＮを低減することができる組成とすると共に、窒化処理を容易にして表面硬度を高め、かつ表面窒化層の圧縮残留応力を大きくして曲げ疲労強度を向上させ、さらに高い強度、延性を確保するために旧オーステナイト結晶粒を微細化した、金属ベルト用マルエージング鋼を提供する。 - 特許庁