segregation crackとは 意味・読み方・使い方

To provide a cast slab providing fine solidified-structure without developing internal defect, such as internal crack, center segregation, center porosity, by stably forming solidified nuclei in molten steel containing much carbon, reducing an alloy cost and micronizing the solidified structure.例文帳に追加

炭素を多く含む溶鋼中に凝固核を安定して形成し、合金コストを低減し、凝固組織を微細にして内部割れや中心偏析、センターポロシティ等の内部欠陥の無い微細な凝固組織を備えた鋳片を提供する。 - 特許庁

To provide a continuous casting method by which a sound cast slab can be produced by annulling the development of center segregation and porosity without developing internal crack according to bulging.例文帳に追加

バルジングにともなう鋳片の内部割れを発生させることなく、中心偏析およびポロシティの発生を解消し、健全な鋳片を製造できる連続鋳造方法を提供する。 - 特許庁

To reduce center segregation by applying a large quantity of light rolling reduction to the limit which does not cause the squeezing of concentrated molten steel, without caursing the crack in the interface between the solid and the liquid in a cast slab.例文帳に追加

鋳片の固液界面に割れを発生させることなく、濃化溶鋼の絞り出しが発生しない限界まで軽圧下量を大きくして、中心偏析を低減する。 - 特許庁

To provide a continuous casting method of a thin cast slab excellent in the surface quality capable of making the solidified structure in the thin cast slab fine, and preventing crack and segregation, etc., developing on the surface.例文帳に追加

薄肉鋳片の凝固組織を微細にして、表面に発生する割れや偏析等を防止することができる表面品質に優れた薄肉鋳片の連続鋳造方法を提供する。 - 特許庁

To provide a continuous casting method by which the occurrence of an internal crack of a billet is prevented and satisfactory central segregation in the billet is obtained by optimizing a secondary cooling condition under a casting mold in a billet continuous caster of curved mold type casting high carbon steel.例文帳に追加

高炭素鋼を鋳造する湾曲型ビレット連続機において、鋳型下の二次冷却条件を適正化することにより鋳片の内部割れの発生を防止し、且つ、中心偏析が良好な連続鋳造方法を提供する。 - 特許庁

To continuously cast a steel with a method of partially non-spraying in the width direction of a cast slab which can prevent the corner crack without developing the adverse effect to the center segregation and porosity in the cast slab.例文帳に追加

鋳片の中心偏析及びポロシティに悪影響を及ぼすことなく、コーナー割れを防止することができるスプレー幅切り方法で鋼を連続鋳造する。 - 特許庁

To provide a continuous casting method with which center segregation in a cast slab can sufficiently be reduced without developing the internal crack caused by light rolling reduction, in the continuous casting of steel having ≥0.4 mass% C content.例文帳に追加

Ｃ含有量が０．４質量％以上の鋼の連続鋳造において、軽圧下起因の内部割れを発生させずに鋳片の中心偏析を十分に軽減することのできる連続鋳造方法を提供する。 - 特許庁

To provide a cast slab and a steel material working this cast slab with which the internal defects, such as internal crack, center segregation, center porosity, are restrained and the internal defect generated in the steel material applying the working, such as rolling, is reduced by providing the fine and uniform solidification structure.例文帳に追加

微細で均一な凝固組織を備え、内部割れや中心偏析、センターポロシティ等の内部欠陥を抑制し、圧延等の加工を施した鋼材に発生する内部欠陥を少なくした微細な凝固組織を備えた鋳片及びそれを加工した鋼材を提供する。 - 特許庁