IRON PLATE AND MANUFACTURING METHOD THEREFOR

• Main Authors: DOI TOSHIYA, OKAI DAISUKE
• Format: Patent
• Language: English; Japanese
• Published: 25.08.2016
• Subjects: ALLOYS; BASIC ELECTRIC ELEMENTS; CHEMISTRY; ELECTRICITY; FERROUS OR NON-FERROUS ALLOYS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS; INDUCTANCES; MAGNETS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS; METALLURGY; METALLURGY OF IRON; MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES; TRANSFORMERS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

PROBLEM TO BE SOLVED: To provide an iron plate capable of being manufactured at high product efficiency and having an aggregate structure of which a plate surface is parallel to a {100} surface, and a manufacturing method therefor.SOLUTION: There is provided an iron plate containing 90 mass% or more of iron (Fe), 0.002 mass% or less of carbon (C), 0.002 mass% or less of manganese (Mn), 0.002 mass% or less of phosphorus (P), 0.002 mass% or less of sulfur (S), 0.001 mass% or less of nitrogen (N) with total content of manganese (Mn), phosphorus (P), sulfur (S) and nitrogen (N) of 0.0056 mass% or less, and 90% of a principal surface by area ratio having an angle with a {100} surface within 25°.SELECTED DRAWING: Figure 1 【課題】高い生産効率で生産でき、板面が｛１００｝面と平行な集合組織を有する鉄板およびその製造方法を提供する。【解決手段】９０質量％以上の鉄（Ｆｅ）と、０．００２質量％以下の炭素（Ｃ）と、０．００２質量％以下のマンガン（Ｍｎ）と、０．００２質量％以下のリン（Ｐ）と、０．００２質量％以下の硫黄（Ｓ）と、０．００１質量％以下の窒素（Ｎ）とを含み、マンガン（Ｍｎ）とリン（Ｐ）と硫黄（Ｓ）と窒素（Ｎ）の含有量の合計が０．００５６質量％以下であり、面積比で主面の９０％以上が｛１００｝面との角度が２５°以内であることを特徴とする鉄板である。【選択図】図１