search  current discussion  categories  materials - misc 

strange question.. gold teeth

updated wed 23 feb 05

 

Cheryl Weickert on fri 18 feb 05


To make a long story short... my brother got some gold teeth from somewhere
or other and heard that gold melts at 1100F and since his sister, me has a
kiln he thought I could melt down that gold for him. Has anyone ever tried
to do this?
Thanks for any help
Pinky

Randall . on sun 20 feb 05


>
>> To make a long story short... my brother got some gold teeth from somewh=
ere
> > or other and heard that gold melts at 1100F and since his sister, me=
has a
> kiln he thought I could melt down that gold for him.

Oh boy, you will; need a lot more than 1100=20
degrees to melt gold, at least in Fahrenheit, you=20
will need around 2,000 degrees and I suspect your=20
kiln won't get there which is why they use a gas=20
torch, or gas furnace like a "Speedy-melt"with a=20
blower, or with small jewelry perhaps an electric=20
furnace. A cruciable is used to hold the molten=20
metal;

Melting Point:
1064.43 =B0C
1947.9741 =B0F

I've done bronze casting with a Speedy-melt=20
forced gas furnace, it took about an hour or more=20
to melt the ingot and opening the top to remove=20
the cruciable despite Kevlar clothes, shields and=20
all that was like looking at the sun, pouring the=20
molten bronze into plaster molds was amazing the=20
first few times- it was like a little river of=20
shimmering gold that was on fire, your face from=20
10 feet away felt like it was on fire too :)



--
Note: This email address is set to delete all=20
email to it unread as spam. To contact me you can=20
mail
lostnewyorkcity at aol.com

Dorothy Feibleman on sun 20 feb 05


Temperature depends on what alloy is used with the gold. In many cases with
platinum. Best to ask a dental technician or, look up my interesting dentist on
the internet.www.kertesz-peter.de/ he will probably answer you. he does cats
teeth as well as tigers and elephants.

Best,

Dorothy



Quoting Cheryl Weickert :

> To make a long story short... my brother got some gold teeth from somewhere
> or other and heard that gold melts at 1100F and since his sister, me has a
> kiln he thought I could melt down that gold for him. Has anyone ever tried
> to do this?
> Thanks for any help
> Pinky
>
>
______________________________________________________________________________
> Send postings to clayart@lsv.ceramics.org
>
> You may look at the archives for the list or change your subscription
> settings from http://www.ceramics.org/clayart/
>
> Moderator of the list is Mel Jacobson who may be reached at
> melpots@pclink.com.
>
>




----------------------------------------------------------------
This message was sent using IMP, the Internet Messaging Program.

Cheryl Weickert on mon 21 feb 05


Thanks for everyones input, although acording to Randall's post gold would
melt at less than cone 6, I think it's something I'm going to pass on to a
jeweler. As gold is naturally a rather soft metal I'm rather leery of what
else maybe in it. Plus firing a KM1027 with a few teeth in seems like a
waste of electricity to me!

Thanks, Pinky

On Sun, 20 Feb 2005 18:53:38 -0600, Randall .
wrote:

>
>Melting Point:
>1064.43 =B0C
>1947.9741 =B0F
>

Marilu Tejero on tue 22 feb 05


Cheryl,
you could try firing to ^ 018 like a luster 745 C
or ^ 05 in your next bisque 1064 C

I remember melting dental gold in a very short time.

good luck
marilu


---------------------------------
Do you Yahoo!?
Yahoo! Search presents - Jib Jab's 'Second Term'