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| Fluorocarbon Construction Technology for Galvanized Sheet | |
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| Tweet Topic Started: Jun 1 2017, 12:13 AM (61 Views) | |
| meishengchao | Jun 1 2017, 12:13 AM Post #1 |
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Commander
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First, the grassroots requirements 1. The substrate surface layer shall not have dirt (including welding, welding residue, etc.); no dust, no adhesion particles; 2. Base surface must be strong, no cracks or shell, flatness �� 2mm.Free cutting 303Cu stainless steel round rod Second, the base surface treatment. 1. Grinding: Grinding the surface of the galvanized layer with an electric stirrer (welding and galvanized layer, generally do not mix the film) requires st2 grade requirements. Purpose: to increase the adhesion, corrosion.7mm lifting stainless steel 304 wire rope 2. Alkali washing: Alkaline treatment agent to remove the surface of the oil, so that the substrate surface is absolutely no grease.2016 Горячий продавая a36 сталь утюга холодного прокатанная |
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4:36 AM Jul 11