GB/T 34212-2017: Translated English of Chinese Standard. (GBT 34212-2017, GB/T34212-2017, GBT34212-2017): Cold rolled steel strip for battery shell
https://www.chinesestandard.net, 5 mag 2018 - 11 pagine
This Standard specifies the classification and code, order content, size, shape, weight, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of cold rolled steel strip for battery shell (hereinafter referred to as the steel strip). This Standard is applicable to the cold rolled steel strip of which the thickness is 0.25mm ~ 0.50mm, mainly used for steel shells for flushing alkaline and rechargeable batteries.
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Classification and code
Size shape weight and allowable deviation
Annex A Normative Conversions of HRB and HR30T
Acid-soluble aluminum adhesion of coating affect the formability allowable deviation analysis of iron appearance quality atomic emission spectrometric battery shell Blue Spectrophotometric Method chemical analysis chemical composition coating and plating cold rolled steel comply with GB/T content GB/T defects Determination of multi-element emission spectrometric method formability and adhesion furnace GB/T High-level surface FC induction furnace Infrared absorption method inspection batch Low-alloy steel marks and quality method after combustion Methods for chemical minor scratches multi-element contents Negotiated packaging mode Phosphomolybdate Blue Spectrophotometric photometric method Pinyin Pitted surface printing and oxidation provisions of Table quality after plating quality certificate rolled steel strip roughness accuracy Spectrometric Method GB/T Standard steel and alloy Steel Products steel strip according steel strip delivered strip for battery strip is delivered strip shall comply Suitable measuring tool Superior-level supplier surface D Surface quality Surface roughness surface structure Tensile test Test methods thickness tolerance un-trimming width tolerance