GB/T 3670-2021: Translated English of Chinese Standard. (GBT3670-2021): Covered electordes for manual metal arc welding of copper and copper alloys
www.ChineseStandard.net, 2022. 6. 4. - 14페이지
This Document specifies the models, technical requirements, test methods, re-inspection and technical delivery conditions of copper and copper alloy electrodes. This Document applies to copper and copper alloy electrodes whose copper content exceeds any other element content in the deposited metal.
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accordance Adapt to China’s Add the technical added adopt international standard agreed Allowa nce Allowa applicable changes chemical composition analysis chemical composition classification chemical composition code China’s technical Clause code Chemical composition Comparison List composition mass fraction Conditions of Supply confirmed copper alloy electrodes Copper Alloys Copper and Copper copper-based deposited metal corresponding Covered Electrodes Delete diameter of welding Differences and Causes Dimensions Document and ISO double quantity Drafting Edition electrode coating electrode models Electrodes for Manual elements EXAMPLE Figure follows indicating the chemical length Letter Manual Metal Arc Metal Arc Welding models The electrode modifies and adopt nce Allowa nce Normative References NOTE Optional additional code original Preparation properties provisions of GB/T purchaser reinspection Replace ISO requirements Adapt rules specified Table C.1 taken technical conditions technical differences technical requirements Terms and Definitions Test Methods thickness of coating Welding Consumables welding core Welding of Copper