Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel CorpfiledCriticalNippon Steel Corp
Priority to JP60142033ApriorityCriticalpatent/JPS624832A/ja
Publication of JPS624832ApublicationCriticalpatent/JPS624832A/ja
Publication of JPS6342690B2publicationCriticalpatent/JPS6342690B2/ja
Acier trempé et revenu faiblement allié à faible teneur en carbone ou acier trempé et revenu galvanisé à chaud ayant une résistance à la traction supérieure ou égale à 1 180 mpa, et son procédé de fabrication
Tôle d'acier laminée à froid ayant une excellente aptitude au pliage et une excellente aptitude d'expansion des trous et sont procédé de fabrication