Apr 29, 2002 #1 chaplin Structural Jan 7, 2004 4 0 0 US hi, i received a aluminum parts that has a finish of chem film per mil-c-5541, class:1a, color yellow. but i notice that there's alot of stain, can you help me to find the answer for these stain so that i can make a disposition for these parts.
hi, i received a aluminum parts that has a finish of chem film per mil-c-5541, class:1a, color yellow. but i notice that there's alot of stain, can you help me to find the answer for these stain so that i can make a disposition for these parts.