Cold-rolled ribbed steel bar production essential. Standard compilation

Author: Guangdong Provincial Iron and Steel Industry Association
Publisher:
Publish Date: 2006-03-01
Features: This compilation collects 25 currently effective national standards and 1 metallurgical industry standard approved and published by the state by the end of January 2006, including analytical methods for cold-rolled strip coils, mechanical and process testing methods, sampling, digital rounding, allowable tolerances, acceptance, packaging and marking, as well as relevant technical standards. For the convenience of readers, this compilation includes a comparison table of current standards and superseded standards, as well as the implementation rules for the renewal (issuance) of production licenses for cold-rolled ribbed strip coils. The attributes of the national standards collected in this compilation are indicated in the table of contents (GB or GB/T), and the year designations are expressed using four digits. Due to some national standards being published as part of the national standard cleanup and not yet revised, the main text retains the original form. When using these national standards, readers should refer to the attributes indicated in this table of contents (please note that readers should verify the attributes of standards referenced in the "Referenced Standards" section of the standard text). This compilation collects 25 currently effective national standards and 1 metallurgical industry standard approved and published by the state by the end of January 2006.