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View Full Version : Thermite. Yes. No. ?


Feek
20-02-2008, 14:48
I want to make and play with (in an *ahem* responsible way) some Thermite. It's very easy to do.

Should I?

Justsomebloke
20-02-2008, 14:51
No Option for Yes & Don't be careful with it. No good messing with it unless you do some damage to summit, not you though but you know what i mean.

Flibster
20-02-2008, 14:59
Thermite's fantastic.

So are thermal lances. :D

Muban
20-02-2008, 14:59
Yes you can. This is on condition that under no circumstance whatsover should you let Huddy join in ;) ;p

Dee
20-02-2008, 15:00
DO IT! And get Richard Hammond to report your findings :D

Tak
20-02-2008, 15:05
I had to google it :o

Agreed with Mubs - no Huddys allowed :p

Stan_Lite
20-02-2008, 15:07
Do it.

Bear in mind this little tip from the Wiki page:

Ignition of a thermite reaction normally requires supervision by a trained technician

I had a rough idea what thermite was but wanted to make sure I had the right stuff so I Googled it. It was only after this that I wondered if it was such a good idea Googling for "Thermite" over a BP internet connection on an oil rig off the coast of Egypt :confused:

Wossi
20-02-2008, 15:14
Dooo Eeeeit. If I knew how and had the room to play around with it without one of my neighbours complaining I would. Though I might end up blowing my hand off :D

Dymetrie
20-02-2008, 15:24
You even had to ask!! :D

BBx
20-02-2008, 15:34
What?? :huh:

what is it? why would you use it?

BB x

divine
20-02-2008, 15:42
What?? :huh:

what is it? why would you use it?

BB x

In very simple terms, it's aluminium powder and iron oxide powder (rust) that's all mixed together and ignited.

It creates an incredibly powerful chemical reaction and burns at around 2500C.

Brainiac messing around with it.
http://uk.youtube.com/watch?v=WrCWLpRc1yM

BBx
20-02-2008, 15:47
What is Feek trying to achieve with it?

What would you use it for?

Thanks!

BB x

divine
20-02-2008, 15:49
Just for fun I expect. He's a boy, it's hot, melts stuff, goes on fire (sort of)... what other reason is needed?

It can be used for cutting metals and such, or in incendiary bombs in the military.

Goose
20-02-2008, 15:51
It was used in WW2 to disable large guns silently. Light the fuse, chuck some in the breach, close it and the thermite would weld every together.

It's also good for burning through engine blocks.

PvtPyle
20-02-2008, 15:52
Do it Feek! DOOOOOOOOOOO IIIIITTTT!

PvtPyle
20-02-2008, 15:53
It was used in WW2 to disable large guns silently. Light the fuse, chuck some in the breach, close it and the thermite would weld every together.

It's also good for burning through engine blocks.

Thermite grenades :thumbsup:

Fayshun
20-02-2008, 15:53
Pics or no.

BBx
20-02-2008, 15:56
I'm still confused...

Why would you have it? Where would you get it from?

Yes pics :p

BB x

Feek
20-02-2008, 16:28
Conversation with the boss via MSN because we were talking about this in the car earlier this week..

Feek says (15:09):
Afternoon
Listie says (15:10):
hi
Feek says (15:10):
I had a look on ebay last night.
Listie says (15:10):
and
Feek says (15:10):
There's a firm in Ipswich selling Aluminium powder, Iron oxide and magnesium strips....
Listie says (15:11):
NO !!!!!!!!!!!!!!!!!!!!!!!!!!!
Feek says (15:11):
They even say on the item listing that it's ideal for thermite....
Listie says (15:11):
NONONONONONONONONONONO
Feek says (15:12):
but but but but but but but but but but but
Listie says (15:12):
NO
Feek says (15:12):
I'm not getting your meaning there, say what you mean, don't beat about the bush
Listie says (15:13):
NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO!NO !

Feek
20-02-2008, 16:29
I'm still confused...

Why would you have it? Where would you get it from?

Yes pics :p

BB x

It's easy enough to make, mix aluminium powder and iron oxide together and that's it, light the blue touch paper and retire.

As to why - Why not? :D

Justsomebloke
20-02-2008, 16:35
BD says Yes to Thermite usage :cool: + ;D

MarcLister
20-02-2008, 16:35
I say yeah baby. KABOOM. I ask only one question, what is a nug? :huh:

Is it one of these? http://www.urbandictionary.com/define.php?term=nug :D

Goose
20-02-2008, 16:55
As to why - Why not? :D
Even though I'm all for the idea, the main 'why not' would be "you can't extinguish it and it'll burn parts of your body off".

Jonny69
20-02-2008, 17:06
It's hard to light but go for it. Quite a contained reaction and fun to watch it melt its way through metal bowls etc. I am on TV lighting it with an acetylene torch in series 2 of X-peri-mental if your kids watched that tripe :D

Pumpkinstew
20-02-2008, 17:11
I'm yes, provided you film it and post it.

Oh, and use safety goggles, Safety first, safety second.

BBx
20-02-2008, 18:00
Boys :p

BB x

Desmo
20-02-2008, 18:13
Smoke it, SMOKE IT!!!!!

Fayshun
20-02-2008, 18:25
Oh, and use safety goggles, Safety first, safety second.
Thermal concrete goggles?

Nutcase
20-02-2008, 18:35
Ah, thermite. Brings back memories of school :D

Many a happy afternoon with the nicked ingredients from the science department :evil:

It does have real world use too. Including welding rails on the railway.

But that's boring. Putting it on the bonnet of a car and watching it go through the bonnet, through the iron block, through the gearbox and through the floor is fun :lipsrsealed:

Stan_Lite
20-02-2008, 18:39
It's hard to light but go for it.


I believe strips of magnesium are often used as fuses to light the thermite due to it's relatively good flammability and the high temperature at which it burns.

Nutcase
20-02-2008, 18:49
magensium ribbon is the ultimate firestarter's tool :D

Fayshun
20-02-2008, 18:52
magensium ribbon is the ultimate firestarter's tool :D
*sings* I'm a firestarter, twisted firestarter

Blackstar
20-02-2008, 22:08
It burns at 3000 degrees, please be careful with it. My dad just mentioned something about someone being really badly burnt by it recently.

iCraig
20-02-2008, 23:11
It can be used for cutting metals and such, or in incendiary bombs in the military.

And for demolishing the Twin Towers. :rolleyes:


As for Feek using it, I'd normally say no and to leave it to people who know what they're doing. It's incredibly volatile and will give you no second chances if you mess around; it'll burn you to cinders. There are countless incidents of people underestimating how powerful the reaction can be and have received major burns from it.
However, in this case I'm aware that Feek owns dangerous items already and is obviously very responsible, careful and respectful of things that can easily be fatal in ignorant hands. So I voted yes, go ahead and have a go but take every precaution necessary and leave nothing to chance. :)

divine
20-02-2008, 23:13
Well I thought that was obvious, it plainly had nothing to do with two massive planes crashing into them.

iCraig
20-02-2008, 23:21
Well I thought that was obvious, it plainly had nothing to do with two massive planes crashing into them.

Two normal planes maybe but these were drone planes made of polystyrene!!

Dymetrie
20-02-2008, 23:24
I say yeah baby. KABOOM. I ask only one question, what is a nug? :huh:

Is it one of these? http://www.urbandictionary.com/define.php?term=nug :D

How the nug can you not know the term nug?

*mutters about nugging fools*

MarcLister
20-02-2008, 23:25
I haven't a nuggy. :(

Davey_Pitch
21-02-2008, 00:05
Hell yes, as long as you video it :D

Dr. Z
21-02-2008, 00:19
I am trying to find a video of a compound myself and a friend made long ago which literally turned night into day. No matter what your opinion of the brightness of magnesium or thermite burning, this was quite another level.

I cannae remember what exactly was involved, but there was potassium permanganate in there somewhere...

LeperousDust
21-02-2008, 05:27
ceasium :D

Nutcase
21-02-2008, 08:50
*sings* I'm a firestarter, twisted firestarter

Me and Keith Flint went to the same school. Coincidence? :evil:

Lomster
21-02-2008, 11:23
Me and Keith Flint went to the same school. Coincidence? :evil:

No, destiny...

(tis Faysh)

Jonny69
21-02-2008, 12:53
I am trying to find a video of a compound myself and a friend made long ago which literally turned night into day. No matter what your opinion of the brightness of magnesium or thermite burning, this was quite another level.

I cannae remember what exactly was involved, but there was potassium permanganate in there somewhere...
PP and aluminium powder will do what you described, you will be observing aluminium burning in the oxygen given off by the PP oxidising. A similar reaction will happen with sugar which will burn in the oxygen but you'll get a strong yellow flame rather than white.

Next question please :)

Feek
21-02-2008, 13:51
I now have a carefully constructed plan*

http://img401.imageshack.us/img401/7519/planvx7.jpg (http://imageshack.us)

* - Not to scale

Belmit
21-02-2008, 13:53
Half a kilo? Is that the control?! ;D

Jonny69
21-02-2008, 14:25
Speaking from experience I will strongly recommend a control experiment first with a small pile of it on the paving slab. This is so you can gauge what the reaction is like and you won't get any nasty surprises. Then use common sense to upsize your experiment. Jumping straight in there without understanding what happens is what gets most people hurt in accidents. And the flowerpot may well explode with the sudden temperature change, just to pre-warn you.

Feek
21-02-2008, 14:53
Aye Jonny, that was the plan... I've not just jumped into this without reading absolute shedloads about it beforehand and doing that above wouldn't be the first time I ignite some. I've seen a few videos of people setting 15-20lb of thermite alight and the reactions are just plain crazy.

I also plan to be a long way away when it goes up, my garden is about 80ft long and I intend to make the most of that with a looooong fuse, this won't be done at arms length!

Jonny69
21-02-2008, 15:34
Great stuff. Did I get all responsible sounding then or something?

Feek
21-02-2008, 15:38
A little, yes :p

LeperousDust
21-02-2008, 17:40
Jonny when are we going to have a video of your fireworks? :D

Feek
25-02-2008, 21:26
Oh my word, look what just accidentally happened....

http://www.feek.ukfsn.org/temp/thermite_bits.jpg

MarcLister
25-02-2008, 21:28
Bloody hell! That is the risk of surfing de web. :D

divine
25-02-2008, 21:29
Finger slip? :p

BBx
25-02-2008, 21:35
Haven't you done this yet?! :p

BB x

Feek
25-02-2008, 22:12
It takes time to accumulate the stuff.. It will happen :D

Will
26-02-2008, 08:32
Just don't invite Huddy round and you'll be fine. :D

Jonny69
26-02-2008, 14:12
The internet. Where terrorism finds YOU :D

Flibster
26-02-2008, 15:27
The poll is very telling about this place...

Yes - 100%
No - 0%

:D

iCraig
26-02-2008, 20:55
MI5's screens just lit up. :p

MarcLister
26-02-2008, 21:08
MI5's screens just lit up. :pThat'll be the thermite burning through I suspect. :D

Feek
27-02-2008, 19:23
Today two packages turned up, one containing the iron oxide and one with the aluminium powder. As I opened them LMF (who is 14) said to me "Chemicals? Are you making thermite or something?" When I replied to the affirmative she called me an idiot. I asked why and she said "because it's dangerous, stupid". Then a few minutes later she called me an arse.

So nice to see I have the family vote!

Pumpkinstew
27-02-2008, 19:29
Kids today, eh? No sense of adventure.

iCraig
27-02-2008, 21:03
No sense of adventure.

... but plenty of sense of impending doom.

Flibster
27-02-2008, 21:17
She was spot on the money with the assemblage of materials though. :D

Maybe she's already done it... ;)

rich99
27-02-2008, 21:35
... but plenty of sense of impending doom.

...also five fully functional senses unlike people who get Thermite wrong I would imagine :shocked:



Still sounds like fun though! :D

Dymetrie
28-02-2008, 00:08
stupid

arse

The lass needs to be taught some more effective words tbh ;)

Darrin
28-02-2008, 02:58
You know, I have some large metallic items I need gotten rid of. I wonder if my vid cam would handle the bright exposure of a thermite reaction...

Feek
03-03-2008, 20:37
Looks like I've got everything I need for the reaction itself, it's just sorting out where, when and with what. I've got to dig out my video camera as well :)

http://www.feek.ukfsn.org/temp/ingredients_here.jpg