標準號：BS EN 10221-1996
中文標準名稱：熱軋棒材和短棒材的表面質量規范.交付技術狀態
英文標準名稱：Specification for surface quality classes for hot-rolled bars and rods - Technical delivery conditions
標準類型：H44
發布日期：1996/6/15 12:00:00
實施日期：1996/6/15 12:00:00
中國標準分類號：H44
國際標準分類號：77.140.60;77.140.65
適用范圍：1 This European Standard specifies the requirements for the surface quality of hot rolled round bars and rods with nominal diameters of 5 mm ≤ dN ≤ 150 mm. 2 By agreement between the manufacturer and purchaser, this European Standard may be applied also for squares, hexagons and octagons. 3 This European Standard applies particularly for steels for engineering applications, but may by agreement also be applied for general structural steels or tool steels. 4 This European Standard does not include any requirements for the permissible depth of surface decarburization.