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text-transform: none; text-indent: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; font: 12px/24px 宋体, Arial, Helvetica, sans-serif; white-space: normal; letter-spacing: normal; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-stroke-width: 0px">弘昌<a target="_blank" style="padding-bottom: 0px; line-height: 24px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体, Arial, Helvetica, sans-serif; color: rgb(102,102,102); font-size: 12px; text-decoration: none; padding-top: 0px" href="http://www.cnylhb.com/">科技有限公司</a>是一家致力于生产销售<a target="_blank" style="padding-bottom: 0px; line-height: 24px; margin: 0px; padding-left: 0px; padding-right: 0px; font-family: 宋体, Arial, Helvetica, sans-serif; color: rgb(102,102,102); font-size: 12px; text-decoration: none; padding-top: 0px" href="http://www.cnylhb.com/">不锈钢酸洗钝化液</a>的公司。</p> <p style="padding-bottom: 0px; text-transform: none; text-indent: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; font: 12px/24px 宋体, Arial, Helvetica, sans-serif; white-space: normal; letter-spacing: normal; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-stroke-width: 0px"> 本公司是zg****石油天然气集团公司炼化“三剂”一级供应网络成员单位，工厂位于太湖流域******级精细化工密集区，距上海与南京两市之间，通讯交通十分发达。</p> <p style="padding-bottom: 0px; text-transform: none; text-indent: 0px; margin: 0px; padding-left: 0px; padding-right: 0px; font: 12px/24px 宋体, Arial, Helvetica, sans-serif; white-space: normal; letter-spacing: normal; color: rgb(102,102,102); word-spacing: 0px; padding-top: 0px; -webkit-text-stroke-width: 0px"> 酸洗和钝化过程控制硝酸溶液单独的游离铁和其他金属污染物的去除是有效的，但对氧化膜的去除，腐蚀产物膜的厚度，回火是无效的，一般应采用HNO3+HF溶液，为了方便和安全操作，代替HF可用氟化物。一个单独的HNO3溶液无抑制剂，但HNO3+HF酸洗，需要添加Lan-826。使用HNO3+HF酸洗，为了防止腐蚀，浓度应保持5:1的比例。温度应低于49℃，如太高，HF会挥发。</p> <p><br class="Apple-interchange-newline" /> </p><div class="clear"></div> </div> <div class="blank30"></div> <div class="blank30"></div> <!--自动调用自定义字段--> <div class="blank20"></div> <div class="blank30"></div> <!-- 投票 --> <script src="/index.php?case=vote&act=view&aid=1608"></script> <!-- 自定义表单开始 --> <!-- 自定义表单结束 --> <script language="JavaScript"> function shutwin(){ window.close(); 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