Microwave Kilns

 rec.crafts.glass    Post an article   get this group's latest topics as an RSS feed add this group's latest topics to your My MSN content add this group's latest topics to your My Yahoo content
Subject Author Date
Microwave Kilns nJb 11-02-2007
Posted by nJb on November 2, 2007, 11:35 pm
Please log in for more thread options
Seems they were around some years back. Anybody know anything about them?

Jack

http://www.glasterpiece.com

Posted by David Coggins on November 3, 2007, 1:02 am
Please log in for more thread options

> Seems they were around some years back. Anybody know anything about them?
>
> Jack

I seem to remember some years back - maybe 10 or more - that I saw a
promotion at a conference for a method to fire pottery in a microwave oven.
It turned out to be a refractory container coated inside with some metallic
substance which could attain a chamber temperature of 1000 + degrees C when
placed in a microwave oven on high. Only trouble was that the container for
a domestic microwave was tiny and almost useless - you would need an
industrial strength and sized microwave to provide enough power to heat a
decent sized chamber, which would probably cost more than a kiln anyway.

I suspect the idea died a deserving death.

Dave



Posted by Lauri Levanto on November 3, 2007, 3:29 am
Please log in for more thread options
David Coggins wrote:
>> Seems they were around some years back. Anybody know anything about them?
>>
>> Jack
>
> I seem to remember some years back - maybe 10 or more - that I saw a
> promotion at a conference for a method to fire pottery in a microwave oven.
> It turned out to be a refractory container coated inside with some metallic
> substance which could attain a chamber temperature of 1000 + degrees C when
> placed in a microwave oven on high. Only trouble was that the container for
> a domestic microwave was tiny and almost useless - you would need an
> industrial strength and sized microwave to provide enough power to heat a
> decent sized chamber, which would probably cost more than a kiln anyway.
>
> I suspect the idea died a deserving death.
>
> Dave
>
>
In addition to that,
what my friend have experimented
there is very little if any control of the temperature.
She said it had to make a pair of earrings identical.

One possible use might be PMC clay.
With that price for material, miniature size is a blessing.

-lauri

Posted by michele on November 5, 2007, 1:30 am
Please log in for more thread options
I first started fusing with my little microwave kiln, got it maybe 20/25
years ago? (How long have microwaves been around?) any way, it was fun to
play with and i still have one for museum puposes but there was no control
and i do not recomend trying to learn on it. m

> David Coggins wrote:
>>> Seems they were around some years back. Anybody know anything about
>>> them?
>>>
>>> Jack
>>
>> I seem to remember some years back - maybe 10 or more - that I saw a
>> promotion at a conference for a method to fire pottery in a microwave
>> oven.
>> It turned out to be a refractory container coated inside with some
>> metallic
>> substance which could attain a chamber temperature of 1000 + degrees C
>> when
>> placed in a microwave oven on high. Only trouble was that the container
>> for
>> a domestic microwave was tiny and almost useless - you would need an
>> industrial strength and sized microwave to provide enough power to heat a
>> decent sized chamber, which would probably cost more than a kiln anyway.
>>
>> I suspect the idea died a deserving death.
>>
>> Dave
>>
>>
> In addition to that,
> what my friend have experimented
> there is very little if any control of the temperature.
> She said it had to make a pair of earrings identical.
>
> One possible use might be PMC clay.
> With that price for material, miniature size is a blessing.
>
> -lauri



Posted by glassman on November 5, 2007, 6:09 pm
Please log in for more thread options

> Seems they were around some years back. Anybody know anything about them?
>
> Jack
>
> http://www.glasterpiece.com



They really worked great for small stuff. Where can you get to 1200
degrees in a few minutes? The reason they were pulled off the market was
potenial contamination lawsuits from using it in a microwave that was also
used for food.

--
JK Sinrod
www.SinrodStudios.com
www.MyConeyIslandMemories.com



Similar ThreadsPosted
Kilns July 6, 2007, 12:41 am
Anyone building their own kilns? April 26, 2007, 5:55 pm
Re: glass kilns in UK August 15, 2007, 3:20 pm

The site map in XML format XML site map
Contact Us | Privacy Policy