Foshan Dechenghezhong Chemistry co.,LTD
No,12 Yuyang 2nd Road, Huchong Industrial District, Nanzhuang Town,
Chancheng District, Foshan City, Guangdong, China
Tel:0086-757-82012410
Fax:0086-757-82012430
Website:http://dchz.en.alibaba.com
DCHZ-Fe408 High Temperature Blackening Agent for Low Carbon Steel
DCHZ-Fe408 oxidizing salts are dissolved in water at a concentration of 4.75 pounds per gallon.
The alkaline solution will blacken a wide variety of low carbon steels at 250°F. The resulting finish
complies with military specification MIL-DTL-13924D, Class 4.For high brightness products,
requirements of mechanical sandblasting prior to blackening.