DIN EN ISO 14373-2015 Resistance welding - Procedure for spot welding of uncoated and coated low carbon steels (ISO 14373 2015) German version EN ISO 14373 2015《电阻焊 无涂层低碳钢及镀层低碳钢点焊程.pdf
《DIN EN ISO 14373-2015 Resistance welding - Procedure for spot welding of uncoated and coated low carbon steels (ISO 14373 2015) German version EN ISO 14373 2015《电阻焊 无涂层低碳钢及镀层低碳钢点焊程.pdf》由会员分享,可在线阅读,更多相关《DIN EN ISO 14373-2015 Resistance welding - Procedure for spot welding of uncoated and coated low carbon steels (ISO 14373 2015) German version EN ISO 14373 2015《电阻焊 无涂层低碳钢及镀层低碳钢点焊程.pdf(23页珍藏版)》请在麦多课文档分享上搜索。
1、June 2015Translation by DIN-Sprachendienst.English price group 12No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 25
2、.160.10!%CI0,4 0,6 4 0,9 to 1,1 5 to 7 4 to 6 1,3 to 1,8 4 to 5 5 to 80,6 0,8 4 1,2 to 1,3 7 to 10 5 to 7 1,7 to 2,0 6 to 8 6 to 90,8 1,0 5 1,4 to 1,5 9 to 12 6 to 8 1,9 to 2,6 7 to 10 7 to 101,0 1,2 5 1,6 to 1,8 11 to 15 7 to 9 2,5 to 3,2 8 to 12 8 to 121,2 1,6 6 1,9 to 2,1 14 to 18 8 to 11 3,0 to
3、4,0 9 to 13 10 to 131,6 2,0 7 2,6 to 2,9 18 to 22 9 to 13 3,9 to 5,2 10 to 14 12 to 152,0 2,5 8 3,4 to 3,7 22 to 28 10 to 15 5,0 to 6,2 12 to 16 14 to 182,5 3,0 9 4,4 to 4,7 28 to 35 12 to 17 6,0 to 7,5 15 to 20 17 to 20a1 cycle = 20 ms.16DIN EN ISO 14373:2015-06 EN ISO 14373:2015 (E) Table B.2 Guid
4、elines for spot welding conditions for zinc coated steels of thickness 0,4 mm to 3,0 mmSingle sheet thicknessElectrode tip diameterWelding parametersHot-dip zincaElectrolytically deposited zincbElectrode forceWeld timeWelding currentElectrode forceWeld timeWelding currentmm mm mm kN cyclesckA kN cyc
5、lesckA0,4 0,6 4 1,5 to 2,0 6 to 8 7 to 9 1,5 to 2,0 6 to 8 6 to 80,6 0,8 4 1,9 to 2,0 8 to 10 8 to 10 1,9 to 2,2 8 to 10 7 to 90,8 1,0 5 2,2 to 2,9 9 to 12 9 to 11 2,2 to 2,9 9 to 12 8 to 101,0 1,2 5 2,8 to 3,6 10 to 13 10 to 13 2,8 to 3,6 10 to 13 9 to 131,2 1,6 6 3,4 to 4,5 11 to 15 14 to 16 3,4 t
6、o 4,5 11 to 15 12 to 151,6 2,0 7 4,4 to 5,5 12 to 16 18 to 21 4,4 to 5,5 12 to 16 14 to 172,0 2,5 8 5,4 to 6,8 14 to 18 22 to 26 5,4 to 6,8 14 to 18 17 to 222,5 3,0 9 6,6 to 8,0 17 to 21 26 to 30 6,6 to 8,0 17 to 21 19 to 24aApplicable for coating thicknesses G275 ( 20 m single side).bApplicable for
7、 coating thicknesses 7 m single side.c1 cycle = 20 ms.Table B.3 Guidelines for spot welding of double sided iron zinc alloy and zinc nickel alloy coated steels of sheet thickness 0,4 mm to 3,0 mmSingle sheet thicknessElectrode tipdiameterWelding parametersElectrode force Weld time Welding currentmm
8、mm mm kN cyclesakA0,4 0,6 4 1,4 to 1,9 4 to 6 6,0 to 8,50,6 0,8 4 1,8 to 2,1 6 to 8 7,0 to 9,50,8 1,0 5 2,1 to 2,8 7 to 10 8,0 to 10,51,0 1,2 5 2,7 to 3,4 8 to 12 9,0 to 121,2 1,6 6 3,2 to 4,3 9 to 13 11,0 to 141,6 2,0 7 4,2 to 5,3 10 to 14 13,0 to 16,52,0 2,5 8 5,2 to 6,5 12 to 16 16,0 to 21,02,5 3
9、,0 9 6,4 to 7,8 15 to 20 18,0 to 23a1 cycle = 20 ms.17DIN EN ISO 14373:2015-06EN ISO 14373:2015 (E)Annex C (informative) Partial list of steel types applicable to this International StandardC.1 Uncoated steelSheet and strip material should comply with the general requirements and chemical compositio
10、n specified in ISO 3574. Hot rolled steel should be in the pickled condition for best results, and should comply with the requirements of ISO 3573, ISO 4950-1, and ISO 4950-2.C.2 Hot-dip zinc or iron-zinc alloy coated steelSeveral types of zinc coatings are available with various steel substrates an
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