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tungsten    音标拼音: [t'ʌŋstən]
n. 钨,钨锰铁矿,金属元素

钨,钨锰铁矿,金属元素

tungsten
n 1: a heavy grey-white metallic element; the pure form is used
mainly in electrical applications; it is found in several
ores including wolframite and scheelite [synonym: {tungsten},
{wolfram}, {W}, {atomic number 74}]

Tungsten \Tung"sten\ (t[u^]ng"st[e^]n), n. [Sw. tungsten (cf.
Dan. tungsteen, G. tungstein); tung heavy (akin to Dan. tung,
Icel. [thorn]ungr) sten stone. See {Stone}.]
1. (Chem.) A rare element of the chromium group found in
certain minerals, as wolfram and scheelite, and isolated
as a heavy steel-gray metal which is very hard and
infusible. It has both acid and basic properties. When
alloyed in small quantities with steel, it greatly
increases its hardness. Symbol W (Wolframium). Atomic
weight, 183.6. Specific gravity, 18.
[1913 Webster]

2. (Min.) Scheelite, or calcium tungstate. [Obs.]
[1913 Webster]

{Tungsten ocher}, or {Tungstic ocher} (Min.), tungstite.
[1913 Webster]


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  • Why no high-density tungsten bullets? | Snipers Hide Forum
    IANAL but tungsten cores machined to a point would almost certainly qualify as armor piercing and be subject to existing restrictions on manufacture However bullets with tungsten powder cores or solid-slug cores (i e , a flat-faced tungsten cylinder) should not pose a risk of such classification or regulation
  • Its Elemental - The Element Tungsten
    Tungsten is alloyed with steel to form tough metals that are stable at high temperatures Tungsten-steel alloys are used to make such things as high speed cutting tools and rocket engine nozzles Tungsten carbide (WC) is an extremely hard tungsten compound It is used in the tips of drill bits, high speed cutting tools and in mining machinery
  • SLAP ROUNDS? | Snipers Hide Forum
    Yes I know but I prefer the legal way Black market = ilegal = prison That's why im talking about the sabot, not how make tungsten cores I am more surprised how in the USA companies like Atlas Arms manufacture and sell copper byrelium bullets including sabot legally Legal armor piercing ammo, no joke Probably some loophole in the law
  • Photos . 308 SLAP - Snipers Hide
    The 308 version was discontinued in the 1990s They had production runs in 1985 and 1990 They were primarily used in the M60 Unfortunately the plastic sabot used to hold the tungsten pentrator would melt once the barrel heated up causing barrel strikes If you want more information about them you can just do a google search No none are for
  • Consensus firearm lubricant | Snipers Hide Forum
    Fifteen years ago when moly coating bullets was common I tried Tungsten disulfide known in the shooting world as Danzak It is far superior to moly lubricants for all applications It is available both as a dry powder or in suspension with oil or grease
  • Sako S20 muzzle brake opinions? | Snipers Hide Forum
    Sako S20 Muzzle Brake Tungsten 5 8x24 S588207093 For Sale www eurooptic com stanley_white
  • Its Elemental - The Element Tungsten
    The Element Tungsten - Known Isotopes Most of the isotope data on this site has been obtained from the National Nuclear Data Center
  • Dont Buy A Christensen Arms!!! - Snipers Hide
    Hey there everyone, I just want to give everyone a heads up warning about a manufacturer that claims to produce high end rifles Christensen Arms I purchased a CA BA Tactical in 6 5 Creedmoor 26" Carbon fiber barrel This is a $2,700 Rifle, not to mention i put a Vortex Razor HD Gen II
  • Cerakote and stainless? | Snipers Hide Forum
    We have some cerakote at work that we used for a couple of rifles last year and didn't use up I just had a rifle rebarrelled by Southern Precision Rifles with a stainless steel barrel I was wondering if there is an advantage to cerakoting the stainless barrel or should I save it for CM





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