Standard Number: YB/T 4568-2016(YB/T4568-2016)
Chinese:煤矿液压支架用高强度钢板和钢带
English:High-strength steel plates and strips for hydraulic supports in coal mines
Effective Date:2017-04-01
Standard Applicability:This standard specifies the coal mine hydraulic support with high-strength steel plate and steel strip (hereinafter referred to as steel plate and steel strip) of the brand and code, order content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate. This standard applies to the manufacture of coal mine hydraulic support with a thickness of not more than 150mm steel plate and thickness of not more than 25.4mm steel strip and shear steel plate.
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