C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 38/12 (2006.01) C22C 38/60 (2006.01)
Patent
CA 2220255
A steel material is useful for producing the upper part of engine pistons with high wear, corrosion and heat resistance. This steel has the following composition (in % by weight): 1.20 to 1.50 Mn; 0.50 to 0.80 Si; 0.35 to 0.40 C; 0.10 to 0.50 Mn; 0.08 to 0.13 V; 0.010 to 0.065 S; 0.015 to 0.050 Al; <= 0.035 P, the remainder being iron and production impurities.
Ce matériau d'acier est utile pour produire les parties supérieures de pistons de moteurs présentant une haute résistance à l'usure, à la corrosion et à la chaleur. Cet acier a la composition suivante, en pourcentages en poids: 1,20 à 1,50 de Mn; 0,50 à 0,80 de Si; 0,35 à 0,40 de C; 0,10 à 0,50 de Mo; 0,08 à 0,13 de V; 0,010 à 0,065 de S; 0,015 à 0,050 d'Al; </= 0,035 de P; le pourcentage restant étant constitué de fer et d'impuretés découlant de la production.
Breuer Heinz Werner
Wegner Karl Wilhelm
Carl Dan. Peddinghaus Gmbh & Co. Kg
Cdp Bharat Forge Gmbh
Fetherstonhaugh & Co.
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