|
 |
Composite Coating |
|
|
nickel and epithelium |
|
|
Immerson Tin |
|
|
|
MaKin Tech. Co., Ltd.
Company address:
Tai-Fong Village Ind. Mini Park, Chen-Xian Zen,Tai-Chang City, Jian-Su Province, China
Phone & Fax:
Tel:+86 512 5310 5466
Fax:+86 512 5310 5468 |
|
| |
|
|
| ¡¡¡¡Magnesium alloy nickel and magnesium alloy epithelium |
Magnesium alloy synopsis
Treatment of Magnesium Oxidation:
¡¡¡¡Regarding the magnesium oxidation treatment, usually the factories using ¡®hexavalent chromium¡¯ magnesium acid treatment way, however, since the ¡®hexavalent chromium¡¯ are either harmful to human body also seriously pollution to the earth environment. The parliament of E.U. were prohibited it since year of 2003, Japan & U.S.A. also echoed with this regulation and following by another rule named LCA (Life Cycle Assessment), it means all the harmful material including ¡®hexavalent chromium¡¯ should remove from the product¡¯s operation process. Meanwhile, all the Japanese electrical firms are prohibited it from 2001. |
|
|
