Pre-Facelift Chrome Restoration

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TheWolfman
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Post Wed Apr 10, 2019 10:12 pm

I was just wondering if anyone had any Top-Tips for restoring the Chrome Trim on pre-facelift E30? The scratches on mine are really starting to bother me and want to get it spruced up a bit. :D


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martauto
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Post Wed Apr 10, 2019 11:57 pm

This is a big one guy`s, most pre face lift chrome trims have some or alot of marks like these (mine do ) so any ideas please ????

Mart.
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Just got too old.
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paultv
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Post Thu Apr 11, 2019 8:04 am

A few years ago I re built an early 1950's Rover which had tons of chrome, much of it damaged, dented, scratched and rusty. Took all the parts off and sent them to the chroming guys.

They can un twist, fix dents and generally make old tin look brilliant.

Either remove the parts from the car or buy crappy, but not bent or seriously damaged second hand bits and send to be stripped, polished and chromed.

Trim tends to be cheap second hand as its usually well knackered, and looks horrible.

Chroming is not cheap, but you can do a piece or two at a time -

I used London Chroming on the Old Kent Road - probably long gone by now - but good.

Paul :-)
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DanThe
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Post Thu Apr 11, 2019 8:13 pm

The trim is aluminium and apparently anodised rather than chrome plated from what ive been told, although ive never investigated having it refurbed, its good for powdercaoting though if you want to change to black trim
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paultv
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Post Fri Apr 12, 2019 7:40 am

Yup,

I think the process is the same or similar at least - steel is polished and then copper plated, polished then chromed - aluminium has an extra zinc layer before the chrome, that's
how I remember it -

In any event, it's certainly do able.

And you can powder coat in some great colours!!

Paul :-)
4th May 1990 325i Convertible.

BMW E30 Cabriolet Best Mod Ever:

https://bmwe30cabriolet-wdm.blogspot.com/
TheWolfman
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Post Fri Apr 12, 2019 9:35 am

Thanks Zoners!Some useful information there.

Having looked into it a bit before I remember something about the Trim actually being Aluminium.I'm guessing that the best way to do it would be either to try and fill all the scratches and then re-coat, or just sand them back and then re-coat.I've done gold-plating before and surely the Chroming process can't be too much different I'm guessing. I'm actually not to far from the Old Kent Road, so might see if their still about - if they haven't been replaced by a Hipster Coffee joint that is.

As for the powder coating...great suggestion, but not on this Baur,she's staying chrome and shiney like the Bavarian God's intended! Would be amazing to have the Trim looking good as new.
TheWolfman
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Post Fri Apr 12, 2019 9:43 am

Maybe a good ol' polish is just the ticket...

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martauto
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Post Sat Apr 13, 2019 1:59 pm

TheWolfman wrote:
Fri Apr 12, 2019 9:35 am

As for the powder coating...great suggestion, but not on this Baur,she's staying chrome and shiney like the Bavarian God's intended! Would be amazing to have the Trim looking good as new.

good man :clap: :clap: :clap: :clap:

Mart.
Only the E46 cab left now.
Just got too old.
TheWolfman
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Post Sun Apr 14, 2019 12:20 am

This guy treats it like actual chrome and it seems to turn out alright.



I think I probably just need to start sanding at 220 to take the actual scratches out ,then up to 320,400,600 and 1000 grit wet n' dry paper and then give it a good buffing.Seems like that should do the do...