|
Adaptability of DACROMET� & GEOMET� to a variety of
metals |
|
Materials |
Applicability of DACROMET� & GEOMET� |
Standard pretreatment |
Non-standard pretreatment |
Influence of baking temperature |
Evaluation of Anti-corrosion performance |
|
Degreasing |
Blasting |
Pickling |
Baking |
|
Hot rolled steel |
O |
O |
O |
|
|
None |
O |
|
Cold rolled steel |
O |
O |
O |
|
|
None |
O |
|
Hot rolled and pickled steel |
O |
O |
O |
|
|
None |
O |
|
Special steel (Cr Mo) |
O |
O |
O |
|
|
None |
O |
|
Stainless steel |
O |
O |
O |
|
|
None |
O |
|
Aluminum |
O |
O |
O |
|
|
None |
O |
|
Aluminum die casting |
O |
O |
O |
|
|
None |
O |
|
Sintered metal |
* |
O |
O |
|
O |
Becareful to porosity.
Pretreatment to be selected |
Depends on compositions |
|
Electro-zinc plated steel |
* |
O |
O |
|
|
Applicable after removal of plating |
O |
|
Hot dip galvanized steel |
O |
O |
O
lightly done |
|
|
None |
O |
|
Cast iron |
O |
O |
O |
|
|
None |
O |
|
Copper & copper plated materials |
O |
O |
O |
|
|
None |
O |
|
Magnesium & alloyed materials |
* |
|
|
|
|
|
|
|
Brass (copper, zinc alloyed) |
O |
O |
|
|
|
None |
O |
|
Zinc die casting |
* |
|
|
|
|
|
|
|
Lead |
* |
|
|
|
|
|
|
|
Solder (alloyed lead, alloyed tin) |
X |
|
|
|
|
|
|
|
Remarks : O...Applicable, X...Not applicable, *...To be
consulted |
