CSA G12-2014 Zinc-coated steel wire strand (Fourth Edition).pdf
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1、G12-14Zinc-coated steel wire strandLegal Notice for StandardsCanadian Standards Association (operating as “CSA Group”) develops standards through a consensus standards development process approvedby the Standards Council of Canada. This process brings together volunteers representing varied viewpoin
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17、ad or use this document or make anycopies of the contents hereof, and if you do make such copies, you are required to destroy them immediately. Use of this document constitutesyour acceptanceof the terms and conditions of this Legal Notice.Standards UpdateServiceG12-14October 2014Title: Zinc-coated
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21、 S tandards Association, operating as “CSA Group”Zinc-coated steel wire strandG12-14G12-14 Zinc-coated steel wire strandOctober 2014 2014 CSA Group 1ContentsTechnical Committee on Overhead Electrical Conductors 3Preface 61 Scope 72 Reference publications 73 Definitions 84 Steel wire requirements 84.
22、1 General requirements 84.1.1 Type of steel 84.1.2 Type of zinc 84.1.3 Condition of the bare wire 94.1.4 Joints 94.1.5 Finish 94.2 Dimensional,mechanical property, and coating requirements 94.2.1 General 94.2.2 Wire diameter tolerance and roundness requirements 94.2.3 Tensile strength and elongation
23、 requirements 94.2.4 Ductility requirements 104.2.5 Zinc-coating adherence requirements 104.2.6 Zinc coating 105 Steel strand requirements 115.1 General requirements 115.1.1 Condition of the strand 115.1.2 Lubrication 115.1.3 Factory joints 115.1.4 Lay 125.1.5 Diameter 125.2 Mechanical requirements
24、of the completed steel strand 155.2.1 Constructions, rated breaking strength, and mass (weight) requirements 155.2.2 Elongation requirement 156 Strand length tolerance 157 Packaging 167.1 Reels and coils 167.2 Ends and binding 167.3 Inside coil diameter 168 Marking: Tags 169 Quality assurance 16G12-
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