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Getting Medals Clean Again. Suggestions?

(27 Posts)
TwinLolly Mon 10-Jan-22 18:20:45

Mum used to clean my dad's silver and bronze medals ?? (from the Commonwealth & Cardiff Games back in the early 1950's) with Brasso and Silvo. It kept them looking ok.

When she passed on I kept them,

Now 6 years have gone by and I've taken them out to put on display stands at last. They are heavily tarnished and black, the brass ones have got a black/brown tarnish.

A jeweller took one look at them ? and said he wouldn't get be able to get them clean.

I have cleaned them with jewellery cleaner, toothpaste, even left them for a couple of days in coco cola. Now I'm down to using vinegar and bicarb solution. Nope, I cannot get the last of the tarnish/black-brown whatever off that has built up on them over the years.

I'd really like to get the medals looking reasonably good again. Has anyone got thoughts on what other things I can try? ?

kittylester Mon 10-Jan-22 18:21:53

Ketchup cleaned my mum's copper basket!

Germanshepherdsmum Mon 10-Jan-22 18:24:56

The silver one might perhaps only be silver plated and it’s worn off with all the polishing?

TwinLolly Mon 10-Jan-22 18:25:16

kittylester I've heard that the enzymes in ketchup/tomato sauce can help break dirt down. But didn't think to try it myself. confused I'll give it a go! smile

TwinLolly Mon 10-Jan-22 18:26:53

Germanshepherdsmum The silver medal has a tiny stamp embedded in it so it is not plated.

Germanshepherdsmum Mon 10-Jan-22 18:29:50

Take a magnifying glass to it to check. Silver plated items are also stamped but not with a hallmark.

Redhead56 Mon 10-Jan-22 18:33:05

Silver plated have EPNS on them.

Hetty58 Mon 10-Jan-22 18:35:01

My uncle cleaned brass by electrolysis in a soda bath (I think it removes a little of the surface layer though). Maybe research that - but you couldn't clean anything plated that way.

Sago Mon 10-Jan-22 18:40:20

Glaze is outstanding, it’s a toilet cleaner that also cleans metals.
I use it for the brass hob plates on my range.
An old fashioned hardware shop is the best bet or online.
www.google.co.uk/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&ved=2ahUKEwjKxsWi6qf1AhW1Q0EAHROfBQUQFnoECAMQAQ&url=https%3A%2F%2Fwww.cpd-direct.co.uk%2Fcleaning-products-equipment%2Fcleaning-chemicals%2Fwashroom-toilet-cleaners%2Fglaze-toilet-cleaner-amp-descaler-1ltr&usg=AOvVaw1KCBdXkzqt2yy_kUrOoGBq

TwinLolly Mon 10-Jan-22 18:51:11

Yes, it is hallmarked stamped. DH just found a magnifying glass.

highlanddreams Mon 10-Jan-22 18:53:56

There is way to do it with bicarbonate of soda, aluminium foil, boiling water and I think maybe salt ? I used to do it myself and it worked very well, but have not done for many years as I got rid of my brass and gave my silver jewellery away, so I'm not sure of the ratios of each ingredient,or if I've remembered them all, ??but you put foil in the bottom of your washing up bowl shiny side up and add bicarb and boiling water and then add your items making sure they are touching the foil, leave for a few minutes then rinse off well and buff up with a clean soft cloth. I remember it from those tricks of the trade tips programmes that used to be on the beeb. You might find a clearer answer with the right ingredients on you tube, but try it out on something else that's not so precious first though just in case

TwinLolly Mon 10-Jan-22 18:59:58

Sago and highlanddreams I'll add your suggestions to my 'to try' list! thanks

TwinLolly Mon 10-Jan-22 19:00:47

(My brain is a like a sieve so I'm writing them down)

Farmor15 Mon 10-Jan-22 19:36:45

I've tried highlanddreams method on various silver and silver plated items. I don't think the proportion of the ingredients matters much. I line large bowl with aluminium foil, add a few tablespoons of baking soda and salt, pour in boiling water, then add items. Interestingly, I get a sulphurous smell after a few minutes, and the foil gets a dark coating.
My understanding is that the tarnish is due to sulphur in the atmosphere and when you do this treatment, it transfers to the foil. Main thing is, it works.
Google for more info.
May need to use old toothbrush to get into crevices.
Ultrasonic bath may also help if you know someone with one. I got a cheap one in Aldi or Lidl and it works well for jewellery.

SpringyChicken Mon 10-Jan-22 19:57:35

Don't use salt on anything silver, it corrodes it, dulls it and eventually pits it.

Blossoming Mon 10-Jan-22 20:11:51

I use an ultrasonic cleaner, I make jewellery as a hobby.

highlanddreams Tue 11-Jan-22 10:45:12

TwinLolly

Sago and highlanddreams I'll add your suggestions to my 'to try' list! thanks

make sure you find the right recipe and test something first though, don't put your precious medals at risk

allsortsofbags Tue 11-Jan-22 11:14:35

DH uses Silvo Liquid for his and Brasso Cloth for his dad's Flying Bullet and both work well.

Farmor15 Tue 11-Jan-22 16:09:35

Another thing that works for me for some things with ingrained dirt is Oxyclean or one of the generic brands. Soaking things in a fresh solution often seems to dislodge dirt and you can see it bubbling up with the released oxygen gas bubbles.

Farmor15 Tue 11-Jan-22 16:10:59

Rubbing medals with any abrasive cleaner will gradually wear away the design - any gentler cleaning method will be preferable.

PinkCosmos Tue 11-Jan-22 16:23:55

Highlandreams There is way to do it with bicarbonate of soda, aluminium foil, boiling water and I think maybe salt ? I used to do it myself and it worked very well, ....you put foil in the bottom of your washing up bowl shiny side up and add bicarb and boiling water and then add your items making sure they are touching the foil, leave for a few minutes then rinse off well and buff up with a clean soft cloth.

I have used this method and it does work. Howver, it is baking soda NOT bicarb.

It is great for pieces with loads of nooks and crannies.

Here's a YouTube video showing how to do it

www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=&cad=rja&uact=8&ved=2ahUKEwjGlcrejar1AhWKEMAKHSj3ANUQFnoECA4QAw&url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dl04jWkl6Qxo&usg=AOvVaw3c2_KBL34CQc2zi-mYOQcn

Farmor15 Tue 11-Jan-22 17:04:48

Baking soda and bicarbonate of soda are the same. Baking powder is different.

TwinLolly Tue 11-Jan-22 18:47:20

Silver medal on the left, bronze on the right.

The silver one is looking very nice now (not really good in the photo though) and the bronze one still needs more cleaning.

I'm using different methods suggested, where one fails or stops, I try another, and hope the final result will be good.

Marmite32 Tue 11-Jan-22 20:07:57

I have Dad's WW2 medals and would like to have them cleaned and mounted. What kind of professsion would be doing this?
And what kind of metal are they likely to be made of, to know how to clean?

crazyH Tue 11-Jan-22 20:26:54

Tamarind, not tamarind juice, the proper one. You can buy a small slab from any Asian store.