GB/T 33953-2017: Translated English of Chinese Standard (GBT 33953-2017, GB/T33953-2017, GBT33953-2017): Corrosion resistance bars for the reinforcement of concrete
https://www.chinesestandard.net, 18 jun. 2019 - 17 pagina's
This Standard specifies the definitions, classification, designation, order content, dimensions, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking, and certification, etc. of corrosion resistance bars for the reinforcement of concrete. This Standard applies to hot rolled or controlled-rolling controlled-cooling corrosion resistance ribbed bars for the reinforcement of concrete which meet the requirements of durability design.
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Dimensions shape weight and allowable deviation
Packaging marking and certification
according to YB/T accurate to 0.1 Agt under maximum analysis of iron Arabic numerals atmospheric corrosion resistance bars shall comply bend test bending indenter diameter chemical analysis chemical composition chloride corrosion resistance chromium content GB/T corrosion resistance bar CUT from different delivery inspection different strips eigenvalue inspection elongation after fracture end clearance factory name furnace numbers Hot rolled Ribbed HRB+yield strength HRB400cE and HRB500cE induction furnace industrial atmospheric corrosion Infrared absorption method initial letter Inspection items inverse with transverse JGJ/T Jiangsu Low-alloy steel lower yield strength mark spacing mechanical splicing method after combustion Methods for chemical molybdenum nitrogen nitrogen content nominal diameter provisions of GB/T rebend test reinforcement of concrete relative corrosion rate ribs inverse rolled or controlled-rolling spacing are canceled Spectrophotometric Method GB/T Splicing property Standard steel and alloy Steel and iron strips coils tensile strength tensile test total elongation Agt weight and allowable weight deviation welding