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What force is needed to deform gold ?
Ok I see. But is the harness the minimum force needed to deform (flatten) a metal ?

Thank for the ...
7-10-2008 at 14:36
by: noxx
What force is needed to deform gold ?
Hello,
I am doing some personal research on what force is needed to deform a certain metal. In fact ...
7-10-2008 at 13:21
by: noxx
Aqua Regia equation
Hello guys,
I'm trying to find a way to calculate the amount of aqua regia needed to dissolve, let ...
20-6-2008 at 18:08
by: noxx
Peltier Junctions for electricity ?
Ha thats sad... It would be great if they had a good yield...
One could use their electricity to el ...
18-1-2008 at 23:32
by: noxx
Precious Metals Reclamation Thread (Photo Intensive!!)
Jokull, I don't have access, I think I must be a special member of something...

Anyways, visit th ...
18-1-2008 at 16:42
by: noxx
Peltier Junctions for electricity ?
Hey guys,
I wasn't able to sleep yesterday and I was thinking about something...
Is it possible to ...
18-1-2008 at 16:37
by: noxx
PID settings (tuning)
It wasn't the first firing and I was very very dry.
15-1-2008 at 23:20
by: noxx
PID settings (tuning)
I just heated my electric furnace to 640°C and two big cracks formed...
I was pretty sure it was ...
15-1-2008 at 20:42
by: noxx
PID settings (tuning)
Thanks for the infos !

I didn't know how it was called.
15-1-2008 at 20:37
by: noxx
PID settings (tuning)
Yes I will use 3 layers of Kaowool. Do you think the outer layer of my furnace will get hot with thi ...
14-1-2008 at 21:55
by: noxx
PID settings (tuning)
It works. Thanks

Now if I want the PID to control the cooling (not too fast) because it falls fas ...
14-1-2008 at 13:03
by: noxx
PID settings (tuning)
Thank you Twospoons.
I'll give it a try.

Thanks
13-1-2008 at 20:22
by: noxx
PID settings (tuning)
Hello guys,
I have a PID controller that controls my electric furnace. The heating element is 1600W ...
13-1-2008 at 17:10
by: noxx
Precious Metals Reclamation Thread (Photo Intensive!!)
Ya he does lol :D
3-1-2008 at 01:06
by: noxx
Low thermal conductivity coating ?
Oh and what is considered to be a low thermal conductivity value ?
Below 1 W/m.K ?

Thanks
30-12-2007 at 00:36
by: noxx
Precious Metals Reclamation Thread (Photo Intensive!!)
You like platinum group metals right ? :D

Ha... I hope I would get all that lab gear at home....
...
29-12-2007 at 21:08
by: noxx
Low thermal conductivity coating ?
Ok Thank You

I'll try to find the best mix of all those materials...
But I'll have to buy them a ...
29-12-2007 at 00:48
by: noxx
Low thermal conductivity coating ?
Ok thanks.

And does the Infrared reflectance is in direct relation with the Thermal Conductivity ...
28-12-2007 at 09:35
by: noxx
precious metal refining
Don't buy the SubZero stuff. You can do the same yourself for much cheaper.

Interested in preciou ...
28-12-2007 at 09:03
by: noxx
Low thermal conductivity coating ?
I just found this while searching on this forum.
Posted by Cyrus:
IIRC ITC-100 is made of zircon/z ...
28-12-2007 at 01:21
by: noxx
Low thermal conductivity coating ?
That's why I want to make my own ;)

If only I could know the composition... lol

Any idea who i ...
28-12-2007 at 01:15
by: noxx
Low thermal conductivity coating ?
Thanks for the answers guys.
I forgot to mention that my electric furnace is made to melt gold. So ...
28-12-2007 at 00:09
by: noxx
Low thermal conductivity coating ?
Good idea. But how can I paint ZnO ? It's insoluble in water.

Thanks a lot.
27-12-2007 at 20:44
by: noxx
Low thermal conductivity coating ?
Hello guys,
I recently built an electric furnace and I would like to make it even more efficient. I ...
27-12-2007 at 19:38
by: noxx

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