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Title: A basic Guides of Welding Rods - PowerPoint PPT Presentation
Description: In the coating of basic welding electrodes, there is a high proportion of calcium carbonate (limestone) and calcium fluoride (fluorspar). Basic and basic/rutile electrodes must be kept at a temperature between 100oC and 150oC after regulated drying to prevent re-absorption of moisture into the coating. For more information visit: – PowerPoint PPT presentation
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