I am using a material that is good at absorbing RF and converting it to 
heat.silicon carbide foam

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> On Nov 22, 2021, at 5:51 PM, Robert <[email protected]> wrote:
> 
>  I think that's how he's generating so much heat..
> 
> On 11/22/21 1:56 PM, [email protected] wrote:
>> Doesn’t metal in the microwave produce a lot of arcing? 
>>  
>> From: AF <[email protected]> On Behalf Of Chuck McCown via AF
>> Sent: Monday, November 22, 2021 3:51 PM
>> To: [email protected]
>> Cc: Chuck McCown <[email protected]>
>> Subject: [AFMUG] OT having fun
>>  
>> I melted stainless steel in a consumer grade microwave oven this morning.  
>> The melting temp of stainless was a bench mark temp I am trying to hit.  A 
>> consumer grade infrared thermometer that is supposed to go to 3000 F said it 
>> was 300F.  Can’t use thermocouples due to the high RF field inside.  Still 
>> looking for a way to measure the temp of the heating zone.
>>  
>> This is something I have been working on for a while.  It really works well. 
>>  I have some silicon carbide foam that absorbs microwaves embedded in some 
>> super high temp insulation.  I got it so hot it actually melted a hole in 
>> the foam and made a crater in the fire brick it was setting on.  No evidence 
>> of plasma, just pumping 1250 watts of energy into a very well insulated 
>> item.  I was astounded that it was glowing through the insulation. 
>> 
>> 
> 
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