Appearance & Detailing Interior & Exterior Appearance Modifications

Polishing aluminum?

Thread Tools
 
Search this Thread
 
Old 04-26-2007, 06:25 PM
  #1  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default Polishing aluminum?

NEW PICTURES AND QUESTIONS AT BOTTOM OF PAGE

I received me stand-alone fuel cell from HSW today and thought it looked too plain so I ran out and bought some mothers aluminum polish and some sandpaper. I started with 800 and went down to 1500 grit and then polished but can still see the scratch marks from the 1500 grit.

Will 2000 grit get it to where I want it or 2500? I want an absolutely smooth mirror-like finish so how fine do I need to go?

Thanks

Last edited by Lythropus; 04-27-2007 at 06:15 PM.
Old 04-26-2007, 07:03 PM
  #2  
TECH Enthusiast
iTrader: (9)
 
Ntimid8r7's Avatar
 
Join Date: Feb 2007
Location: Stank Cloud, FL
Posts: 744
Likes: 0
Received 0 Likes on 0 Posts

Default

well what you should have done to get the look you want is to buy a die grinder(granted you have a compressor big enough) and then get some polishing compound and buffing/polishing wheels. That is the best way to get the results you want. Here is a pic of my driveshaft that I did a couple of weeks ago.

https://ls1tech.com/forums/showthrea...inum+polishing
Old 04-26-2007, 07:14 PM
  #3  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default

no compressor yet and mine looks about that way right now...

anyone else 2500 grit do it?
Old 04-26-2007, 07:18 PM
  #4  
11 Second Club
iTrader: (30)
 
EDS01SS's Avatar
 
Join Date: Jul 2003
Location: Hampton Virginia
Posts: 1,049
Likes: 0
Received 8 Likes on 7 Posts

Default

yes working up to 2000 and 2500 grit paper will take away most of your scratches. then go to a fine rubbing compound and then to the mothers polish..that should get ya to where ya wanna be
Old 04-26-2007, 07:41 PM
  #5  
TECH Regular
iTrader: (1)
 
Snuffles's Avatar
 
Join Date: Dec 2004
Location: Toms River, NJ
Posts: 404
Likes: 0
Received 0 Likes on 0 Posts

Default

I have never went passed 1500 grit when I have polished.
However, I've only ever used buffs and compounds.

Lythropus, if you have a drill you can check out Eastwood (sponsor--->). They have buffs made to work with drills.
Or if you don't feel like waiting for shipping you can head to Seers, they have a kit for $10 that has everything you will need, minus the drill of course.
Old 04-26-2007, 10:32 PM
  #6  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default

What kind of rubbing compound do you recommend?
Old 04-26-2007, 10:40 PM
  #7  
On The Tree
 
FireBreathingChicken's Avatar
 
Join Date: Jan 2006
Location: NEW YORK
Posts: 162
Likes: 0
Received 0 Likes on 0 Posts
Default

When you sand do you go in opposite directions for each grit? That has seemed to work pretty well for me. It is a hell of a lot of work, but the end result is great.
Old 04-27-2007, 11:23 AM
  #8  
TECH Enthusiast
iTrader: (27)
 
lo_jack's Avatar
 
Join Date: Aug 2005
Location: Anheuser Busch, Houston Texas
Posts: 741
Likes: 0
Received 0 Likes on 0 Posts
Default

Search polishing and poster ~JOSHUA. He has polished everything, and to me is the gold standard of polishing aluminum on this site. He has posted on this several times, and his results speak for themselves.
Old 04-27-2007, 12:58 PM
  #9  
Banned
iTrader: (92)
 
~JOSHUA's Avatar
 
Join Date: Sep 2004
Location: Atlanta
Posts: 7,757
Likes: 0
Received 0 Likes on 0 Posts
Default If serious, Pm and I'll give you my cell phone # (easier)

Bling!










My hobby Firehawk is for sale. (way under book value!)
https://ls1tech.com/forums/vehicles-sale-lsx-powered-only/701227-clean-02-firehawk-m6-below-book-value-l-k.html
Old 04-27-2007, 01:03 PM
  #10  
TECH Fanatic
iTrader: (1)
 
Beasst8's Avatar
 
Join Date: Nov 2005
Location: Goldsboro, NC
Posts: 1,142
Likes: 0
Received 0 Likes on 0 Posts
Default

Yeah, just use some Tripoli compound from Eastwood. They also have the Wheel Arbor that is the buff wheel attachment for your drill.
Old 04-27-2007, 03:01 PM
  #11  
TECH Enthusiast
iTrader: (27)
 
lo_jack's Avatar
 
Join Date: Aug 2005
Location: Anheuser Busch, Houston Texas
Posts: 741
Likes: 0
Received 0 Likes on 0 Posts
Default

^ I rest my case
Old 04-27-2007, 03:18 PM
  #12  
TECH Apprentice
iTrader: (21)
 
2000KnightRider's Avatar
 
Join Date: May 2006
Location: AZ
Posts: 365
Likes: 0
Received 0 Likes on 0 Posts
Default

Good god thats some serious frackin bling!
Old 04-27-2007, 06:14 PM
  #13  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default

This is a before picture of the rough texture, it took 400 grit to get these scratches off. Then 800, 1000, 1500, 2000, and then two buffing compounds and alumunim polish...


Here is the finished side (2 hours later...)




I still can't get the small scratches out, the mother aluminum polish on microfiber even scratches the aluminum...I can easily rub a finger nail across it and scratch it...

What's the deal?
Old 04-27-2007, 06:19 PM
  #14  
TECH Fanatic
iTrader: (1)
 
Beasst8's Avatar
 
Join Date: Nov 2005
Location: Goldsboro, NC
Posts: 1,142
Likes: 0
Received 0 Likes on 0 Posts
Default

Im telling you. Tripoli and even some white rouge to follow. You dont really need the white rouge, but it can help. Joshua knows what hes talking about. I have polished lots of Stainless bolts, they looked hot, that was just with sanding. After I hit it with a buffer and the right compound, OMG. Changed my opinion on what hot was.......
Old 04-27-2007, 06:39 PM
  #15  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default

Can I find it at an auto parts store or do I have to order it off the eastwood website? Have you ever used their diamond clear in the spray can?
Old 04-27-2007, 11:26 PM
  #16  
TECH Addict
iTrader: (6)
 
SpdFrk1990's Avatar
 
Join Date: May 2005
Location: Cincinnati
Posts: 2,571
Likes: 0
Received 1 Like on 1 Post

Default

The white rouge makes a pretty big difference from the tripoli gives you that mirror look. Ill be doing my drive shaft also in a few weeks.
Here is my y-pipe I just finished I did my headers also last week. These parts are stainless but its pretty much the same procedure.


Last edited by SpdFrk1990; 04-27-2007 at 11:47 PM.
Old 04-28-2007, 09:22 PM
  #17  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default

Tripoli and white rouge on order with some other stuff, thanks for all the help...I do appreciate it...
Old 04-28-2007, 09:26 PM
  #18  
TECH Addict
iTrader: (6)
 
SpdFrk1990's Avatar
 
Join Date: May 2005
Location: Cincinnati
Posts: 2,571
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by Lythropus
Tripoli and white rouge on order with some other stuff, thanks for all the help...I do appreciate it...
Make sure you use a die grinder also and not a drill you want to do high speed with low pressure.
Old 04-28-2007, 09:29 PM
  #19  
TECH Resident
Thread Starter
iTrader: (13)
 
Lythropus's Avatar
 
Join Date: Jan 2004
Location: South Carolina
Posts: 992
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by SpdFrk1990
Make sure you use a die grinder also and not a drill you want to do high speed with low pressure.
Thanks for the tip.



Quick Reply: Polishing aluminum?



All times are GMT -5. The time now is 10:34 PM.