Standard Number: YB/T 4730-2019(YB/T4730-2019)
Chinese:钢丝无酸洗拉拔预处理技术要求
English:Wire without pickling and drawing pretreatment technology requirements
Effective Date:2019-11-01
Standard Applicability:This standard specifies the steel wire without pickling and drawing of special equipment and process marking, order content, complete sets of equipment, technical requirements, basic requirements of the process, test methods, inspection rules, signs, packaging, transportation and storage. This standard applies to coil without pickling online shelling, online surface treatment of the drawing process and special sets of equipment. The production process adopted in this standard is a part of the steel wire can replace the pickling process of clean production process.
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