negative segregationとは 意味・読み方・使い方

The cast slab is the one, in which negative segregation part exists over to ≥75% of the width of the cast slab in the center part of its width.例文帳に追加

本発明の鋳片は、厚み中心部に、鋳片の幅の７５％以上にわたって負偏析部が存在する鋳片である。 - 特許庁

At a portion that is held between adjacent positive and negative electrode layers 2 out of the dielectric ceramic layer 11, there is no segregation in a material containing the conductive base metal material.例文帳に追加

誘電セラミック層１１のうち，隣り合う正と負の電極層２に挟まれた部分には，導電性卑金属材料を含む材料の偏析がない。 - 特許庁

To improve equi-axes crystal ratio without causing slag inclusion flaw and negative segregation by making the optimum magnetic condition with a little equipment for mold even for the mold having various kinds of cross sectional sizes.例文帳に追加

種々の横断面寸法の鋳型においても、少ない鋳型用設備で最適な磁場条件を作りだし、ノロカミ疵や負偏析を発生させることなく等軸晶率を高める。 - 特許庁

To provide a manufacturing technique of a cast slab for manufacturing an ultra-thick steel plate accompanying no lowering of the performance caused by negative segregation at the center part of the cast slab, in a continuous casting method for steel, performing rolling-reduction under state of non-solidifying.例文帳に追加

未凝固圧下を行う鋼の連続鋳造方法において、鋳片中心部の負偏析に起因する性能の低下を伴うことのない極厚鋼板を製造するための鋳片製造技術を提供する。 - 特許庁

A cast slab 2 is provided with a casting structure constituted with equiaxed crystal at the center part in the cross section and dendritic columnar crystal and columnar crystal in the surroundings or the columnar crystal, is a negative segregation range in the equiaxed crystal part or the equiaxed crystal and the surrounding part and contains 0.02-0.6 wt.% carbon.例文帳に追加

鋳片は、横断面の中心部が等軸晶、その周囲が分岐柱状晶と柱状晶または柱状晶で構成された鋳造組織を備えており、等軸晶部または等軸晶部とその周辺部が負偏析領域であり、０．０２〜０．６重量％の炭素を含有する。 - 特許庁

The appropriate range of the increasing quantity of the content of the above component element in the molten steel is preferably decided based on the targeted range of the component element in the product, especially the lower limit value, and the range of the negative segregation degree at the thickness center part of the cast slab, especially the minimum value.例文帳に追加

前記成分元素の溶鋼中含有率の増加量は、製品中成分元素の目標範囲、特に下限値、および鋳片の厚さ中心部における負偏析度の範囲、特に最小値に基づいて、その適正範囲を決定するのが好ましい。 - 特許庁

To provide a method for performing laser welding by overlapping SN-base or Pb-base galvanized steel sheet, with which overlap welding can be performed for the peripheral flange of a half shell body having a short flange length and subjected to negative angle shaping, segregation of an Sn or a Pb component into a weld metal part is suppressed, and joint strength is enhanced.例文帳に追加

ＳｎまたはＰｂ系めっき鋼板を重ね合わせてレーザー溶接する方法であって、フランジ長さが短く、かつ負角整形したような半殻体の周縁フランジを重ね合わせ溶接することを可能とし、かつ溶接金属部へのＳｎまたはＰｂ成分の偏析を抑制し、継ぎ手強度を向上することができる、 ＳｎまたはＰｂ系めっき鋼板の重ね合せレーザー溶接されたヘリ継ぎ手を提供する。 - 特許庁