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求助标准GB/T14978镀铝锌硅钢板钢带,谢谢各位帮助
宝山钢铁股份有限公司企业标准Q/BQB 425-2009 连续热镀铝锌合金镀层钢板及钢带2009-01-08发布,将于2009-06-30前实施,代替Q/BQB 425-2005。[img]http://www.instrument.com.cn/bbs/images/affix.gif[/img][url=http://www.instrument.com.cn/bbs/download.asp?ID=145765]Q/BQB 425-2009 连续热镀铝锌合金镀层钢板及钢带[/url]
在畜牧养殖场的建筑中不宜使用热镀铝锌彩色涂层钢板摘要:通过宏观和微观观察分析、对畜牧养殖场屋顶使用的热镀锌与热镀铝锌基板彩色涂层钢板进行检测,结果显示热镀锌基板耐腐蚀性热镀铝锌基板彩色涂层钢板好,建议在碱性环境中内不宜采用热镀铝锌基板的彩色涂层钢板。Abstract: By the macro and micro observation and analysis, Livestock farms roof using hot dip galvanized and AL-Zn color coated steel sheet for detection.The results showedHot dip galvanizing substrate corrosion resistance than Al-Zn substrate of color coated steel sheet. Suggestion in an alkaline environment should not adopt Al-Zn substrate for color coated steel sheet.Key words: Hot Dip Galvanizing . Hot-dipped Al-Zn. color coated steel sheet. livestock farm. SEM. EDSIn livestock farm buildings should not use Hot-dipped Al-Zn color coated steel sheetQING Hui(Sichuan Institute of Product Quality Supervision & Inspection, Chengdu 610031, China)