GB/T 1222-1984
Replaced
T/CISA 247-2022
Active
Group standards
T/CISA 247-2022 "Leader standard evaluation requirements for hot-rolled angle steel for towers"
T/CISA 247-2022 "Leader standard evaluation requirements for hot-rolled angle steel for towers"
Price:
$ 20.00
Basic Information
Standard Code:
T/CISA 247-2022
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
\nSteel
Publish Date:
2022-07-08
Implement Date:
2022-08-01
Scope
Main technical content: This document specifies the terms and definitions, evaluation index system, and evaluation methods for the "Leader" standard evaluation of hot-rolled angle steel for telecommunications towers (hereinafter referred to as angle steel). This document is only applicable to the evaluation of the enterprise standard level of hot-rolled angle steel products for telecommunications towers. Relevant institutions can refer to and use it when formulating enterprise standard "Leader" evaluation schemes, and enterprises can also refer to and use it when formulating their own enterprise standards.
Development Information
Related Standards
GB/T 222-1984
Replaced
GB/T 222-1984 Method of sampling steel for determination of chemical composition and permissible variations for product analysis
GB/T 5216-1985
Replaced
GB/T 5216-1985 Technical requirements for structural steel with specified hardenability bands
GB/T 8731-1988
Replaced
GB/T 8731-1988 Free-cutting steel—Technical requirements
GB/T 8732-1988
Replaced
GB/T 8732-1988 Steels for vane of steam turbine
GB/T 10560-1989
Replaced