二合一脱脂磷化液钢铁件涂装前常温除油除锈防锈多功能磷化液
<p style=";margin-bottom:8px;text-autospace:none;line-height:24px"><span style="font-family: 黑体;font-weight: bold;font-size: 24px">BW-261 二合一脱脂磷化液（喷淋）</span><span style="font-family: 黑体;font-size: 11px"> </span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">BW-261主要由磷酸盐、表面活性剂和助剂等组成，属于锌铁系磷化。成膜为蓝色至彩虹色，是的除油磷化产品。特点是：除油磷化一次完成，操作简单，成膜快，沉渣极少，成本低，工艺范围宽，与基材及涂层的结合力好。用于钢铁材料涂装前处理，不能用于镀锌件表面处理。</span></p><p style="margin-bottom: 8px;margin-left: 35px;line-height: 24px"><span style="font-family: Wingdings;font-weight: bold;font-size: 16px">² </span><span style="font-family: 宋体;font-weight: bold;font-size: 16px"> </span><span style="font-family: 黑体;font-weight: bold;font-size: 19px">产品特性</span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 14px"> </span><span style="font-family: 宋体;font-size: 14px"> </span><span style="font-family: 宋体;font-size: 16px">外 观：淡绿色液体</span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px">比 重：1.19</span><span style="font-family: 宋体;font-size: 16px">0</span><span style="font-family: 宋体;font-size: 16px">±0.0</span><span style="font-family: 宋体;font-size: 16px">0</span><span style="font-family: 宋体;font-size: 16px">2</span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px">PH 值：1.5-2.0</span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px">游离酸度：1</span><span style="font-family: 宋体;font-size: 16px">0</span><span style="font-family: 宋体;font-size: 16px">0-1</span><span style="font-family: 宋体;font-size: 16px">4</span><span style="font-family: 宋体;font-size: 16px">0</span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px">总酸度：270-</span><span style="font-family: 宋体;font-size: 16px">310</span></p><p style="margin-bottom: 8px;margin-left: 35px;line-height: 24px"><span style="font-family: Wingdings;font-weight: bold;font-size: 16px">² </span><span style="font-family: 宋体;font-weight: bold;font-size: 16px"> </span><span style="font-family: 黑体;font-weight: bold;font-size: 19px">磷化膜特征</span></p><p style="text-indent: 32px;line-height: 24px"><span style="font-family: 宋体;font-size: 14px"> </span><span style="font-family: 宋体;font-size: 16px"> </span><span style="font-family: 宋体;font-size: 16px">膜 重：0.8-1.0g/m</span><span style="font-family: 宋体;font-size: 16px;vertical-align: super">2</span><span style="font-family: 宋体;font-size: 16px"> </span></p><p style="text-indent: 48px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">膜 厚：0.6-0.8μm </span></p><p style="text-indent: 48px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">膜内成份：磷酸锌盐、磷酸铁盐等</span></p><p style="margin-bottom: 8px;margin-left: 35px;line-height: 24px"><span style="font-family: Wingdings;font-weight: bold;font-size: 16px">² </span><span style="font-family: 宋体;font-weight: bold;font-size: 16px"> </span><span style="font-family: 黑体;font-weight: bold;font-size: 19px">处理工艺</span></p><p style="text-indent: 56px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">脱脂磷化</span><span style="font-family: 宋体;font-size: 16px"> →（</span><span style="font-family: 宋体;font-size: 16px">脱脂磷化）</span><span style="font-family: 宋体;font-size: 16px">→ </span><span style="font-family: 宋体;font-size: 16px">水洗</span><span style="font-family: 宋体;font-size: 16px"> → </span><span style="font-family: 宋体;font-size: 16px">水洗 </span></p><p style="margin-bottom: 8px;margin-left: 35px;line-height: 24px"><span style="font-family: Wingdings;font-weight: bold;font-size: 19px">² </span><span style="font-family: 宋体;font-weight: bold;font-size: 19px"> </span><span style="font-family: 黑体;font-weight: bold;font-size: 19px">操作规程及问题处理</span></p><p style="line-height: 24px"><span style="font-family: 宋体;font-size: 14px"> </span><span style="font-family: 宋体;font-size: 16px">1. 按25-40倍水稀释，温度为30-40℃。pH为2.5</span><span style="font-family: 宋体;font-size: 16px">-</span><span style="font-family: 宋体;font-size: 16px">4.5。</span></p><p style="text-indent: 48px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">2. 喷淋泵压力1.0-1.5kg/cm</span><span style="font-family: 宋体;font-size: 16px;vertical-align: super">2</span><span style="font-family: 宋体;font-size: 16px">，时间3-5分钟。</span></p><p style="text-indent: 48px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">3. 工件表面有锈蚀或油污严重时，进行预处理。</span></p><p style="text-indent: 48px;line-height: 24px"><span style="font-family: 宋体;font-size: 16px">4. 采用两道脱脂磷化工艺可大大提高处理产品的表面质量。</span></p><p style="margin-bottom: 8px; margin-left: 35px; line-height: 24px;"><br/></p>
