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High gloss finish Aluminum alloys...
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Posted by: rikas ®

10/26/2009, 01:48:38

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Hello All,

I need to select a material which would give high gloss finish as if a ABS plastic material is chrome plated..I need to select a sheet metal may be aluminum alloy or brass..

I need all your thoughts on different aluminum alloys and their specific trade names which would give that gloss finish...(preferably, no additional finishing processes)








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: High gloss finish Aluminum alloys...
: High gloss finish Aluminum alloys... -- rikas Post Reply Top of thread Engineering Forum
Posted by: AVIB ®

10/27/2009, 15:59:40

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Hi rikas,
All the surface polishing wont stay for long without chemical protection of some sort .
What I have done to small parts is affixed metalized polyester film on the alum. plate which was just polished and passivated .
Another solution is to go to SS304 polished .
AVIB






Modified by AVIB at Tue, Oct 27, 2009, 16:00:47


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: High gloss finish Aluminum alloys...
: High gloss finish Aluminum alloys... -- rikas Post Reply Top of thread Engineering Forum
Posted by: Kelly Bramble ®

10/26/2009, 11:40:22

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You can polish most aluminum alloys to a bright almost reflective finish. I don't think the polish will stand up to harsh environments.

Some aircraft Alclads - like 2024 - T3 are shiny..








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: : High gloss finish Aluminum alloys... -- Kelly Bramble Post Reply Top of thread Engineering Forum
Posted by: rikas ®

10/27/2009, 03:26:38

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How about 1100 - H14 (strain hardened), 1045 O (full soft)...Actually, i dont need strength but only aesthetic function. The emissivity for above said mats. are 0.0500, and reflective index is 0.896...Does these figures guarantee me the finish which i can get in chrome plated (electro plating process) ABS plastic (injection molded)???

Sorry if i dont give you specific data..because, thats the degree of my freshness in this area....








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