珠海市劲威科技有限公司

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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