[发明专利]渗镀锌·铝·镁钢板工件清洗钝化剂及制备方法

摘要

本发明公开一种清洗效果好、保持原有金属光泽、防锈期长的渗镀锌·铝·镁钢板工件清洗钝化剂及制备方法，所用原料及质量百分比如下：氢氧化钾 0.1~0.6%、碳酸钠0.3~1.2%、三聚磷酸钠0.3~1.2%、五水偏硅酸钠0.3~1.2%、亚硝酸钠1~4%、综合钝化剂1~6%、常温浸泡脱脂专用表面活性剂1~4%、除蜡水专用表面活性剂1~5%、有机硅消泡剂1~3%及水余量；所用综合钝化剂的原料及质量百分比如下：植酸3~6%、常温钢铁表面处理剂6~16%、碳酸氢铵1.5~1.8%、苯甲酸钠6~9%、三乙醇胺8~12%、聚乙二醇5~8%及水余量。

主权项

一种渗镀锌·铝·镁钢板工件清洗钝化剂，其特征在于所用原料及质量百分比如下：          氢氧化钾                                      0.1~0.6%            碳酸钠                                          0.3~1.2%              三聚磷酸钠                                  0.3~1.2%          五水偏硅酸钠                                0.3~1.2%            亚硝酸钠                                       1~4%          综合钝化剂                                   1~6%            常温浸泡脱脂专用表面活性剂    1~4%           除蜡水专用表面活性剂               1~5%            有机硅消泡剂                               1~3%          水                                                 余量所述综合钝化剂的原料及质量百分比如下：           植酸                                         3~6%            常温钢铁表面处理剂                6~16%               碳酸氢铵                                1.5~1.8%          苯甲酸钠                                 6~9%            三乙醇胺                                  8~12%          聚乙二醇                                   5~8%            水                                             余量。