本公司三价铬黑色钝化剂NT-Chrome 910特点如下

1. 三价铬黑色钝化剂NT-Chrome 910是一种专用于锌镍合金的三价铬黑色钝化剂, 原液中不含六价铬。 

2. 使用三价铬黑色钝化剂NT-Chrome 910后可获得较佳的防腐蚀性能。 

3. 三价铬黑色钝化剂NT-Chrome 910在镀锌层上可钝化出均匀致密的钝化层，膜层光泽黝黑。

4．工件水煮后不含六价铬，符合ROHS和IEC国际标准；

5. 适用于挂镀和滚镀。

The company black trivalent chromium passivation agent NT - Chrome 910 features below
1. Black trivalent chromium passivation agent NT - Chrome 910 is a specialized in zinc nickel alloy of trivalent Chrome black passivation agent, containing no hexavalent chromium concentrate. 
2. The use of trivalent chromium passivation agent black NT - 910 after Chrome can obtain better anti-corrosion performance. 
4. Black trivalent chromium passivation agent NT - 910 on the galvanized layer of Chrome passivation of uniform passivation layer, film gloss black.
5. The workpiece contains no hexavalent chromium after boiled, comply with ROHS and IEC international standards;