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 Website:http://dchz.en.alibaba.com
Fax:0086-757-82012430 E-mail:fsdchz@outlook.com
DCHZ-305 Aluminum Chemical Polishing without Nitric Acid
DCHZ-305 is a granular mixture of chemical components which is used for aluminum
(silicon content below 1%) chemical polishing process. The polishing process does not produce
yellow smoke.The polishing effect rivals that of three-acid polishing.
Operating Parameters
|
DCHZ-305
|
1%
|
|
Phosphate Acid
|
50%-75%
|
|
Sulfuric Acid
|
25-50%
|
|
Nitrate Acid
|
1%
|
|
Al3+
|
2g/L
|
|
Temperature
|
100-115℃
|
|
Time
|
30- 120S
|
Equipment
Tanks may be constructed of 316 stainless steel with a thickness of 5 mm.
Caution
Avoid prolonged contact with skin. Do not get in eyes. In case of contact with skin or eyes,
flush freely with water for at least 15 minutes. For eyes, get medical attention. Avoid breathing
mists. When handling and working with solutions, wear glasses, goggles or face shield.
