GB/T 2520-2017: Translated English of Chinese Standard (GBT 2520-2017, GB/T2520-2017, GBT2520-2017): Cold-reduced Electrolytic Tinplate
https://www.chinesestandard.net, Nov 4, 2017 - Technology & Engineering - 33 pages
This Standard specifies the classification and codes, ordering content, dimensions, shapes, weights and tolerances, technical requirements, test methods, inspection rules, packaging, marking and quality certification of cold-reduced electrolytic tinplate.
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annealing method code atomic absorption spectrometer beaker black plate steel chemical compositions chemical elements chemical passivation chromium Coated Electrolytic Tinplate coating weight code coating weight/(g/m2 cold-reduced electrolytic tinplate corrosion resistance crystal size TCS double cold-reduced DR tinplate electrochemical passivation electrodes electrolytic curve electrolytic stripping electrolytic tinning electrolytic-tinning black plates face marking method Glazed surface obtained Hydrobromic acid hydrochloric acid inductively coupled plasma iron solution value Jiangsu lead content mass fraction Matte surface mean coating weight minimum mean coating nominal thickness obtained after reflowing overlap joint length passivation treatment Pb content plastic elongation strength plate steel grade reflowing treatment specified in GB/T specified in Table specified plastic elongation Spectrophotometric Method GB/T spring-back angle spring-back tester Steel and Alloy steel plate steel strips supplier surface conditions surface treatment method temper degree codes tensile test Test Method thickness of tinplate tin coating weight treatment of electrolytic-tinning volumetric flask welding lines yield strength