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Heating up Neodymium 

carsandwater
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Using hydrogen/oxygen gas to demagnetize and melt neodymium.
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2 мар 2020

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Комментарии : 47   
@druidofpies
@druidofpies 4 года назад
*melts magnets* *magnet explodes* *silent hesitation* *melts magnets*
@Bloodray19
@Bloodray19 4 года назад
for the safety of the viewers: If you have a magnet you care about, don't heat it up. It won't regain it's magnetic properties afterwards.
@vanshprajapati7010
@vanshprajapati7010 3 года назад
Na, it does regain magnetism. It just takes a while. But it surely weakens it a little.
@pepesylvia848
@pepesylvia848 3 года назад
@@vanshprajapati7010 i disagree I had some really strong magnets I wanted to salvage from from name tag clips, so I tried melting them out by throwing them in a fire and then goin to retrieve them. Sadly they became useless little disks of charred metal.
@brucewrigleysgumchewz4667
@brucewrigleysgumchewz4667 3 года назад
@@vanshprajapati7010 Once you hit the curie temperature, the magnet is just a useless hunk of metal. It can be re-magnetized by placing said piece of metal/mineral inside a special coil for a brief second.
@fireandcopper
@fireandcopper 4 года назад
Every time I hear a gas snap it brings me right back to shop class and not knowing the proper oxygen ratio
@yaboyblacklist2431
@yaboyblacklist2431 3 года назад
Yup. Can't tell you how many times I heard that in welding class.
@grampa0O0
@grampa0O0 4 года назад
That's most likely Nd2Fe14B (most common Nd permanent magnet) and not pure Neodymimium, which is just paramagnetic at room temperature
@williamruiz9186
@williamruiz9186 3 года назад
Now that’s what I call... a Spicy meatball! Damn... the funniest thing I’ll ever say and no one will ever hear it
@kraio-sfu
@kraio-sfu 3 года назад
Now you’ve got some rare-earth ball bearings!
@Justin_Bank
@Justin_Bank 4 года назад
These aren’t actually pure neodymium, still mostly iron with a bit of neodymium and boron, which gives the flame the green color a few times in the video
@BangAsoursRex
@BangAsoursRex 4 года назад
Did not expect that to pop like that. Another sweet video!
@draxxsklounst6595
@draxxsklounst6595 4 года назад
Probably cooked the magnetivity right out of them
@gsurfer04
@gsurfer04 4 года назад
en.wikipedia.org/wiki/Curie_temperature
@otdg6787
@otdg6787 3 года назад
Magnetic buttplug is confronted with extreme heat
@TheMajkla
@TheMajkla 4 года назад
So beautiful when watched on big screen. Having similar calming effect like an open fire or fireplace..
@Scott_C
@Scott_C 4 года назад
Great video! Think you can make a ruby with your torch like how NightHawkInLight did? Maybe try to make it as clear as you can since your hydrogen torch may get hotter?
@darrellw82
@darrellw82 4 года назад
Flash back... Nice
@DatMysticalPyro
@DatMysticalPyro 4 года назад
Pretty Neato!
@usernameunavalible00
@usernameunavalible00 4 года назад
Sorry, but did the way he was moving the flame make anyone else mad? They were starting to melt like 5 times, but he would start moving to other areas as soon as it did.
@LouseGrouse
@LouseGrouse 4 года назад
I mean...one of them did explode when it was focused on so that's maybe what he wanted to avoid?
@DerCrawlerVomUrAnus
@DerCrawlerVomUrAnus 4 года назад
Do they get magnetic again after cooling back down?
@CaseyRedDragon
@CaseyRedDragon 4 года назад
I was going to ask that too
@DerCrawlerVomUrAnus
@DerCrawlerVomUrAnus 4 года назад
I looked it up and apparently it becomes the Sesquioxide Nd2O3 when heated up to high temperatures and in contact with water it becomes Neodymiumtrihydroxide Nd(OH)3 which also does not seem to retain the initial magnetic properties.
@experimente9912
@experimente9912 4 года назад
Every magnet loses its magnetic field once it reaches the curie temperature. Even after cooling down they are non magnetic. If you want them to be magnetic again, they have to be remagnetized.
@Sunlight91
@Sunlight91 4 года назад
Heating up magnets destroys the alignment of the magnetic domains. You need to apply a new external magnetic field to realign them.
@vaishnav_mallya
@vaishnav_mallya 3 года назад
@@experimente9912 Cool. But will they regain the same strength they had before or is it dependant on how much you magnetise it?
@trainsbangsandautomobiles824
@trainsbangsandautomobiles824 4 года назад
is this old stock, or are you back?
@Spartan-xt6jp
@Spartan-xt6jp 4 года назад
Boom
@JonJaded
@JonJaded 4 года назад
yum
@thefryinator7774
@thefryinator7774 4 года назад
Omg rhnb guy!! Yayyy!!
@TrixieTheGreat
@TrixieTheGreat 4 года назад
Try melting lithium! Don't forget a welding mask though.
@sexjaji
@sexjaji 4 года назад
Hungry
@sedwho8518
@sedwho8518 3 года назад
Slagnets
@Coldkill2001
@Coldkill2001 4 года назад
Huh, so even neodymium has a curie point
@OJapaTerrorista
@OJapaTerrorista 4 года назад
Neodymium magnets have a strong magnetic field, but it's curie point is low compared to other weaker kinds of magnet.
@a32k57
@a32k57 4 года назад
Spoiler- they loose their' magnetism.
@user-zu1hi4br4t
@user-zu1hi4br4t 4 года назад
Spoiler it's in the description..
@StormBurnX
@StormBurnX 4 года назад
@@user-zu1hi4br4t Spoiler it's in the title.
@user-zu1hi4br4t
@user-zu1hi4br4t 4 года назад
@@StormBurnX lol no it doesn't say demagnetize in the title so no spoiler from you lol nice try though.
@mattiismouse1086
@mattiismouse1086 4 года назад
Not my beads
@wyokaiju992
@wyokaiju992 4 года назад
HI 1st Did i do that right?
@micmicmic7
@micmicmic7 4 года назад
yes... yes you did
@yzotape529
@yzotape529 4 года назад
Fuck, guess I’m second
@12799MaDeuce
@12799MaDeuce 4 года назад
How about a headphone warning?!?!
@V4PoRiZeR20
@V4PoRiZeR20 4 года назад
how about turning headphones down : )
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