...(2) Names derived from the metal structure when used: Ferritic steel, austenitic steel, martensitic steel, dual-phase steel (ferrite + bainite or martensite in high-tensile steel, ferrite + austenite in stainless steel), etc. (3) Classification by use and characteristics: (a) General structural steel: low alloy high-tensile steel, tough steel, ultra-high strength steel, etc. (b) Mechanical structural steel: case-hardened steel, free-cutting steel, spring steel, bearing steel, wear-resistant steel, etc. (c) Tool steel: low alloy tool steel, high-speed steel, die steel, forging steel, (d) Corrosion-resistant steel: weathering steel, sulfuric acid-resistant steel, hydrogen-induced cracking-resistant steel, stainless steel, superalloy corrosion-resistant steel, etc. (e) Heat-resistant steel: Cr-Mo steel, stainless steel, superalloy heat-resistant steel, etc. (f) Special-purpose steel: permanent magnet steel, electromagnetic steel sheet, vibration-damping steel sheet, low-temperature steel, non-magnetic steel, etc. (Table 2 shows the types by use). (4) Steels with famous nicknames (a) KS steel A permanent magnet steel invented by Kotaro Honda, made of Co-Cr-W, which is used after hardening. *Some of the terminology used to refer to "general structural steel" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…(2)使用される際の金属組織に由来する名称 フェライト鋼,オーステナイト鋼,マルテンサイト鋼,二相鋼(高張力鋼ではフェライト+ベイナイトまたはマルテンサイト,ステンレス鋼ではフェライト+オーステナイト)など。(3)用途・特性による分類 (a)一般構造用鋼 低合金高張力鋼,強靱(きようじん)鋼,超強力鋼など,(b)機械構造用鋼 肌焼鋼,快削鋼,ばね鋼,ベアリング鋼,耐摩耗鋼など,(c)工具鋼 低合金工具鋼,高速度鋼,ダイス鋼,鍛造用形鋼,(d)耐食鋼 耐候鋼,耐硫酸鋼,耐水素誘起割れ鋼,ステンレス鋼,超合金耐食鋼など,(e)耐熱鋼Cr‐Mo鋼,ステンレス鋼,超合金耐熱鋼など,(f)特殊用途鋼 永久磁石鋼,電磁鋼板,制振鋼板,低温用鋼,非磁性鋼など(表2に用途別の種類をまとめて示す)。(4)有名な通称をもつ鋼 (a)KS鋼 本多光太郎の発明したCo‐Cr‐Wを成分とする永久磁石鋼で,焼入れをして使う。… ※「一般構造用鋼」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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