GB/T 1527-2017: Translated English of Chinese Standard. (GBT 1527-2017, GB/T1527-2017, GBT1527-2017): Drawn tube of copper and copper alloys
https://www.chinesestandard.net, 2018年4月23日 - 17 頁
This Standard specifies the requirements, test methods, inspection rules, marking, packing, transportation, storing, certificate of quality, and order form (or contract) content, etc. of drawn tube of copper and copper alloys. This Standard applies to general-purpose round, rectangular (square) copper, and drawn tube of copper alloys (hereafter known as tube for short).
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Marking packing transportation storing and certificate of quality
acceptance quality limit ANNEAL to 1/2 Appendix E Table Brinell hardness test certificate of quality chemical composition conducted in accordance content of TU1 copper and copper copper tube GB/T cupronickel determined by negotiation dezincification corrosion resistance Drawn tube drift-expending test E1 Test piece Electromagnetic eddy-current flattening test form or contract hard O82 judged as unacceptable lot of tubes Metallic materials negotiation between supplier order form overall dimensions permissible deviations pieces for mechanical pieces per lot provisions of GB/T provisions of Table pure copper quality of tubes Rectangular square residual stress Shandong Softening annealing O60 supplier and demander surface quality Table E1 Test TAKE 2 pieces takes 1 test technological properties Tensile strength Rm test GB/T test of tube test per piece Test piece number TU1 and TU2 TU2 oxygen-free copper tube of copper tube/mm tubes shall comply tubes shall conform Vickers hardness test wall thickness Wrought copper YS/T Zhejiang