<div id="de-description-detail" class="de-description-detail fd-editor"> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">【<strong>简介</strong>】</span></span></p> <p><span quot;font-size: 12pt;">ALCHROM 30<span quot;font-family: 宋体;">是用于铝及铝合金上的无色钝化剂。耐蚀性优良；溶液使用时间长，比较经济；可在所有铝材上获得均匀无色钝化膜；使用容易且作业范围广；对电气特性影响小。</span></span></p> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">【<strong>外观</strong>】</span></span></p> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">橙色强酸性液体</span></span></p> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">【<strong>作业条件</strong>】</span></span></p> <table border="1" cellspacing="0" cellpadding="0" align="left"> <tbody> <tr> <td quot;border: windowtext 1pt solid;" width="163" valign="top"> <p><span quot;font-size: 12pt;"> </span></p> </td> <td quot;border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" width="140" valign="top"> <p align="center"><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">标</span>   <span quot;font-family: 宋体;">准</span></span></p> </td> <td quot;border-bottom: windowtext 1pt solid; border-left: medium none; border-top: windowtext 1pt solid; border-right: windowtext 1pt solid;" width="177" valign="top"> <p align="center"><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">范</span>   <span quot;font-family: 宋体;">围</span></span></p> </td> </tr> <tr> <td quot;border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" width="163" valign="top"> <p align="center"><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">浓</span>    <span quot;font-family: 宋体;">度</span></span></p> <p align="center"><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">温</span>    <span quot;font-family: 宋体;">度</span></span></p> <p align="center"><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">处理时间</span></span></p> <p align="center"><span quot;font-size: 12pt;">pH</span></p> </td> <td quot;border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" width="140" valign="top"> <p align="center"><span quot;font-size: 12pt;">10 ml/l</span></p> <p align="center"><span quot;font-size: 12pt;">25<span quot;font-family: 宋体;">℃</span></span></p> <p align="center"><span quot;font-size: 12pt;">1<span quot;font-family: 宋体;">分钟</span></span></p> <p align="center"><span quot;font-size: 12pt;">2.4</span></p> </td> <td quot;border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" width="177" valign="top"> <p align="center"><span quot;font-size: 12pt;">5 ~ 30 ml/l</span></p> <p align="center"><span quot;font-size: 12pt;">15 ~ 35<span quot;font-family: 宋体;">℃</span></span></p> <p align="center"><span quot;font-size: 12pt;">20<span quot;font-family: 宋体;">秒</span>~ 2<span quot;font-family: 宋体;">分钟</span></span></p> <p align="center"><span quot;font-size: 12pt;">2.0 ~ 3.5</span></p> </td> </tr> <tr> <td quot;border-bottom: windowtext 1pt solid; border-left: windowtext 1pt solid; border-top: medium none; border-right: windowtext 1pt solid;" width="163" valign="top"> <p align="center"><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">槽体材质</span></span></p> <p align="center"><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">搅</span>   <span quot;font-family: 宋体;">拌</span></span></p> </td> <td quot;border-bottom: windowtext 1pt solid; border-left: medium none; border-top: medium none; border-right: windowtext 1pt solid;" colspan="2" width="317" valign="top"> <p align="center"><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">耐酸性树脂内衬槽</span></span></p> <p align="center"><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">机械搅拌或者手动</span></span></p> </td> </tr> </tbody> </table> <p><span quot;font-size: 12pt;"> </span></p> <p><span quot;font-size: 12pt;"> </span></p> <p> </p> <p> </p> <p> </p> <p> </p> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">【<strong>耐蚀性</strong>】</span></span></p> <p><span quot;font-size: 12pt;">    <span quot;font-family: 宋体;">盐雾试验</span>   200<span quot;font-family: 宋体;">小时</span>   <span quot;font-family: 宋体;">标准条件处理试验品（</span>I080P<span quot;font-family: 宋体;">材）</span><span quot;font-family: 宋体;">无腐蚀</span></span></p> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">【<strong>管理方法</strong>】</span></span></p> <ol> <li><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">用单标移液吸管取</span>50 ml ALCHROM 30<span quot;font-family: 宋体;">处理液至</span>500 ml<span quot;font-family: 宋体;">锥形瓶中。</span></span> </li> <li><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">加</span>1g<span quot;font-family: 宋体;">碘化钾（</span>KI<span quot;font-family: 宋体;">）（</span>10 ml<span quot;font-family: 宋体;">的</span>10%<span quot;font-family: 宋体;">碘化钾液）</span></span> </li> <li><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">加</span>30 ml<span quot;font-family: 宋体;">的</span>6N-HCl<span quot;font-family: 宋体;">及</span>50 ml<span quot;font-family: 宋体;">纯水</span>,<span quot;font-family: 宋体;">充分摇动后静置</span>1min</span> </li> <li><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">加数滴</span>1%<span quot;font-family: 宋体;">淀粉指示剂，用</span><span quot;font-family: 宋体;">硫代硫酸钠标准溶液（</span>Na₂S₂O₃·5H₂O<span quot;font-family: 宋体;">）进行滴定</span></span></li> </ol> <p><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">终</span><span quot;font-family: 宋体;">点：由褐色→透明蓝绿色</span></span></p> <p><span quot;font-size: 12pt;"><span quot;font-family: 宋体;">计</span><span quot;font-family: 宋体;">算：</span>ALCHROM 30<span quot;font-family: 宋体;">（</span>ml/l<span quot;font-family: 宋体;">）</span>=  0.96<span quot;font-family: 宋体;">×滴定数（</span>ml<span quot;font-family: 宋体;">）×系数</span></span></p> <p><span quot;font-size: 12pt;">F<span quot;font-family: 宋体;">——</span>0.1N-<span quot;font-family: 宋体;">硫代硫酸钠标准溶液系数</span></span></p> <p><span quot;font-family: 宋体;"><span quot;font-size: 12pt;">【<strong>包装</strong>】</span></span></p> <p><span quot;font-size: 12pt;">20 kg /<span quot;font-family: 宋体;">桶</span></span></p> </div>