We found some piping have a very good corrosion protection in seawater. So we chase the source but fail. then we take some sample to test, the result is:
Carbon 0.04 Silicon 0.34 Manganese 0.77 Sulphur 0.006 Nickel 11.5 Chromium 17.3 Molybdenum 2.15 Copper 0.27
Any expert or specialist...
We need some aluminium material to fabricate a seawater inlet for foilcat. so we choose AL5083/5052
Chemical Composition for:
Si/Fe/Cu/Mn/Mg/Cr/Zn/Ti
AL5083 0.4-0.7/0.4/0.1/0.4-1/4-4.9/0.05-0.25/0.25/0.15
AL5052 0.25/0.4/0.1/0.1/2.2-2.8/0.15-0.35/0.1/-
Now we broguht some aluminium...
Any Supplier near Hong Kong? size as follows:-
Aluminium 5083
1,450mm x 350mm x 60mm x 4 pcs
1,100mm x 400mm x 350mm x 4 pcs
600mm x 400mm x 250mm x 2 pcs
We are using the A286 screws in Jetfoil repairing. Now we are going to look for substitution. We just have the material chemical composition and physical properties. Any material specialist can tell me the tips in process of machining, HOW can we check the quality in a easy way after...