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Firebrick and Inert Gas
You could put the welded steel box on the outside either.
18-2-2017 at 13:26
by: yobbo II
Making a really HOT electric resistance furnace
Super Kanthal heater 1800C for sale
It is very small. Would make a 'one brick hollowed out' furnace ...
7-2-2017 at 16:38
by: yobbo II
Steam pressure chamber for 1000C

The reaction chamber is not closed as per the diagram at top.
It is easy (imo) to obtain a stream ...
15-1-2017 at 13:31
by: yobbo II
Steam pressure chamber for 1000C
[rquote=471860&tid=71755&author=Magpie]50 psi is not a very high pressure but 1000C is a qui ...
13-1-2017 at 15:17
by: yobbo II
Steam pressure chamber for 1000C
Thanks alot for all the replys.

Hope the application does not sound too boring.
I am conveting i ...
13-1-2017 at 11:33
by: yobbo II
Steam pressure chamber for 1000C

I want to make a chamber to hold water vapour at 1000C (one thousand C) at less than 50 psi.
Hav ...
12-1-2017 at 10:48
by: yobbo II
More on PbO2 electrodes
Lead dioxide anode for sale 30 dollars + shipping

read all about it here

http://www.amateurpyr ...
11-1-2017 at 10:39
by: yobbo II
Proper Use of Thermocouple

One problem with soldering or putting in mercury or even brazing is that when the temperature gets ...
19-12-2016 at 12:46
by: yobbo II
lead into water - fine, pewter, not so

The dude in the video mentions the Leidenfrost effect a few 10's of seconds into the video. The fa ...
6-12-2016 at 04:47
by: yobbo II
Making a really HOT electric resistance furnace

The Moly D is now back in the window........

My understanding of Moly D was that it formed a co ...
5-12-2016 at 08:04
by: yobbo II
Solubility with multiple compounds - how do they effect each other?
[rquote=468256&tid=71121&author=Metacelsus]You should read up on activity coefficients and i ...
5-12-2016 at 07:49
by: yobbo II
lead into water - fine, pewter, not so

It may have something to do the the Leidenfrost effect.

https://en.wikipedia.org/wiki/Leidenfro ...
5-12-2016 at 07:39
by: yobbo II
Measuring very high temperature

If one were to set up a (cheap) mass flow controller

http://www.ebay.co.uk/itm/MKS-1179A-hi-vac ...
4-12-2016 at 16:40
by: yobbo II
Making a really HOT electric resistance furnace
[rquote=468220&tid=70334&author=3DTOPO]

Apparently not good according to this [url=https: ...
4-12-2016 at 16:31
by: yobbo II
Making a really HOT electric resistance furnace

How tolerent are moly elements to water vapour, lots of water vapour. I was led to believe they ar ...
4-12-2016 at 14:54
by: yobbo II
Magnetite containers and reaction vessels

Some cooked iron pieces.
Some of the pieces are broken as I broke them to see of the iron was all ...
4-12-2016 at 14:27
by: yobbo II
Measuring very high temperature
http://www.ebay.com/itm/Tung-Sol-Ircon-Model-710C-Vintage-Pyrometer-Thermometer-2-Lenses-2200-c-1971 ...
2-12-2016 at 16:04
by: yobbo II
Measuring very high temperature
Can anyone shed any light on this item.

http://www.ebay.co.uk/itm/NEW-IRCON-DNS30-20C-DNS30-20C-H ...
27-11-2016 at 16:51
by: yobbo II
Magnetite containers and reaction vessels
Iron can be converted into magnetite using steam in a furnace at around 1000C. The iron (say a cup s ...
26-11-2016 at 17:37
by: yobbo II
A Possible Case for Wearing Natural Fibers
http://www.mirror.co.uk/news/uk-news/plastic-microbeads-banned-cosmetics-cleaning-8763215

Plastic ...
11-11-2016 at 15:25
by: yobbo II
trouble
[rquote=460761&tid=69070&author=alive&kickin]

Just got a visit from the FBI and loc ...
11-11-2016 at 09:49
by: yobbo II
Nitric Acid from Calcium Nitrate

A centrifuge would do the job (I presume) assuming you can get one or have one.
11-11-2016 at 09:41
by: yobbo II
Measuring very high temperature
Thanks for reply.

The link does not work for me.
10-11-2016 at 17:35
by: yobbo II
Measuring very high temperature

Where can you obtain Pt/Rh thermocouples to go to 1800 C for around 20 pounds. There is a link to ...
10-11-2016 at 11:00
by: yobbo II
Making a really HOT electric resistance furnace

There is Molybdenium Disilicide elements available here which are much cheaper than usually found ...
9-11-2016 at 18:00
by: yobbo II
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