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♦ 产品简介:
辉炜佳HJ-608无磷陶化剂是以不含磷酸盐,以及锌、镍、锰和ROHS禁用物质,而采用全新的新型材料所创新的金属表面处理剂。在钢铁、镀锌板、锌及铝合金材料表面可形成高致密的纳米离子膜层。
♦ 产品特点:
※不含磷酸盐、锌、镍、锰及ROHS禁用物质
※膜层具有极好附着力和抗冲击性能
※超长耐高温和良好而盐雾性能
※极少残渣,大大降低污水处理成本和设备清洗维护费用
※操作简单方便、常温使用,上膜快
♦ 适用范围:
适用于在钢铁、镀锌板、锌及铝合金材料表面陶化处理
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♦ 理化性质:
1.外观:无色液体; 2.开槽温度:2-3%
3.处理温度:常温~30℃; 4.处理时间:0.5-3min
5.PH值:4-5.5; 6.处理方式:喷漆/浸泡
♦ 工艺流程:
脱脂剂→主脱脂→水洗→水洗→陶化→水洗→水洗→烘干
♦ 槽液配制:
1.先向槽中加入3/4体积的水,加入HJ608无磷陶化20-30KG
2.在搅拌状态下加到1000KG,搅均,测PH值为4-5.5即可。(以1000kg槽设计)
♦ 注意事项:
1. 严格控制PH值在工艺范围内(特别是锌铝合金件)。
2. 若槽液PH值小于4.0时,其工件与涂层附着力会降低。
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