Announcement of Ministry of Housing and Urban-Rural Development of the People s Republic of China

No.800

Announcement of Code for Design of Steelmaking Engineering of National Standard of the People s Republic of China Issued by Ministry of Housing and Urban-Rural Development of the People s Republic of China

Code for Design of Steelmaking Engineering has been approved as a national standard with a serial number of GB 50439-2015 and implemented on December 1,2015.The following articles are compulsory provisions and must be enforced strictly:5.2.5,5.3.15,6.1.8,7.1.8,7.1.9,8.1.6,8.1.7,18.1.7.Original Code for Design of Steelmaking Engineering with a serial number of GB 50439-2008 is repealed simultaneously.

Authorized by Our Institute of Standards and Norms,this Standard is published and distributed by China Planning Press.

Ministry of Housing and Urban-Rural Development of the People s Republic of China April 8,2015 1JVltJAg4Rv1XnTQE2Vio5da3KPBBVkQLt6Q+hqBAO5xHDZOPcp5JxQhjCCBYpLK