编辑: 黎文定 | 2019-07-17 |
,,
,"发行日期:2014年4月15日",,
, "客户","大成机电设备","规格","小型不锈钢桶","批次号码",,
"投入数量",,
"料号",,
,,
"零件名称","小型储罐","完成日期",,
"材料","不锈钢304","处理类型与要求",,
"酸洗钝化银白防锈处理",,
,,
"工序","工程","作业条件基准",,
"品质要求",,
"加工时间","作业者", "1","除油脱脂液","温度:常温或者70~80℃时间:5~10分钟",,
"表面清洁无油污、脏物",,
"无油污可不用清除",,
"2","冲水","过水冲净工件表面残留物",,
"无残留、清洁",,
,,
"3","酸洗钝化","常温浸泡5-15分钟",,
"工件充分接触药液",,
"工件充分浸泡在药水里(5-15分钟)",,
"4","冲水","过水冲净工件表面残留物",,
"无残留、清洁",,
,,
"5","中和","常温浸泡3-5分钟",,
"工件充分接触药液(用片碱或碳酸氢钠等兑水,浓度为3%-5%)",,
"中和目的是去除工件未清洗干净而残留的酸液",,
"6","冲水","冲净表面残留物",,
"无残留、清洁",,
,,
"7","过纯水","使用纯净水浸泡3~5分钟",,
"纯净水目的使工件无水渍,水痕,水印",,
,,
"8","干燥","通风、烘干",,
"表面无水份、水痕、手印、清洁",,
,,
"9","储存","按出厂要求包装",,
,,
,,
,,
,,
,,
,,
"以上是完整工艺,该工艺可根据客户工件具体情况及要求而定.
如有问题可随时电话咨询: "联系人:张斌13152159780",,
,,
,,
, ,,
,,
,,
, ,,
,,
,,
,