 | JW-903锌及锌合金钝化剂 |
- 产品详情
本产品适用于工件镀锌后，以及锌及其合金的压铸件清洗后，工序间防护处理的无色或白色钝化。
使用指南：
A：对于电镀锌工件：
光亮镀锌－清洗－清洗－出光（2%~3%硝酸）－清洗－钝化－清洗两面次－90℃以上热水烫甩－干燥
B：对于压铸工件：
除油－两次清洗－出光（2%~3%硝酸）－清洗－钝化－两次－清洗90℃以上热水烫－甩干－干燥
使用比例：5%
使用温度：常温
钝化时间：钝化3~8秒 空气中停留5~10秒
注意事项：
本品宜放在阴凉避光处。
每升工作液可处50-100dm2,达到使用极限时即时更换。
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