Now, folks, lemme tell ya a bit about tungsten, also known as wolfram. Maybe ya never heard of it much, but it’s one of them metals folks dig outta the earth. Tungsten ain’t just any ol’ metal, mind ya – it’s got that big fancy symbol ‘W’ on the periodic chart and comes with the number 74. But here’s the main thing ya need to know right off the bat: tungsten ain’t ferrous. It don’t got iron in it, not a speck.
Now, why’s that matter? Well, see, metals that got iron, them’s called ferrous metals. Iron’s what gives ’em that magnetic pull. If ya put a magnet up to a piece of iron, that magnet’s gonna stick right to it. But tungsten? Nope, that metal’s not playin’ along. Hold a magnet up, and tungsten don’t do a darn thing. That’s ’cause tungsten don’t got no iron in it, so it’s called non-ferrous. Same as copper, brass, and aluminum – they don’t care one bit about magnets neither.
Now, lemme break it down more simple-like. Tungsten, it’s got this natural color – a kinda hard, steel-grey lookin’ metal. It’s tough as a rock too, mighty hard to bend or break. But even with all that toughness, it ain’t brittle like ya might think. And it’s heavy, heavier than a bag of potatoes! But despite all that weight, it’s not ferrous.
Way back in 1781, some fella named Carl Wilhelm Scheele – don’t ask me how to say that fancy name – he figured out this new acid could come from a rock they called scheelite. And from there, smart folks figured out how to get tungsten outta rocks, though they had to work real hard to make it pure. Ya mostly find tungsten in minerals like wolframite и scheelite, not just sittin’ ’round by itself. It don’t like bein’ alone, that tungsten.
Now, most tungsten goes into makin’ tungsten carbide. That’s just a fancy name for a tough material they use in all kinds of tools and machines. Say you got a drill bit, or one of them cutting tools – there’s a good chance it’s got tungsten carbide in it to keep it sharp and strong. That’s ’cause tungsten don’t wear down easy. Farmers, builders, and folks workin’ with hard materials need tough tools, and tungsten’s just the ticket for that.
Here’s another bit – tungsten’s got some odd uses ya might not know about. They even use it in fluorescent lights! And get this, some tiny lil’ bacteria even use tungsten in their bodies! Makes ya think, right? A big ol’ metal like that, and yet some small critters need it to live.
Now, just remember, tungsten ain’t got no relation to iron at all. That’s why it don’t rust up like iron does. Ya leave iron out in the rain, it’s gonna turn all orange and crumbly. But tungsten? Rain don’t bother it one bit. That’s why folks in the metal business like it so much – it’s reliable, don’t bend, don’t break, and sure as heck don’t rust. Perfect for those special jobs where ya need a metal ya can count on.
And there ya have it! Tungsten’s a strong, heavy, long-lasting metal, but ferrous? Not a chance. It’s in a class all by itself, just workin’ hard like it’s supposed to without needin’ no iron. So next time ya hear about tungsten, ya know it’s tough and non-ferrous – and probably helpin’ make somethin’ mighty useful for all kinds of folks.
Тэги:Tungsten, Is Tungsten Ferrous, Non-Ferrous Metals, Wolfram, Heavy Metals