|
|
Product Details:
Payment & Shipping Terms:
|
Molecular Formula: | W | Molecular Weight: | 183.84 |
---|---|---|---|
Density: | 19.3 | Melting Point: | 3410ºC |
Appearance: | Grey Metal Chunks Or Grey Powder | CAS Number: | 7440-33-7 |
High Light: | high purity materials,raw earth metals |
Tungsten is a nonferrous metal.Metals are usually divided into two categories based on the color and nature of metals: ferrous and nonferrous.Ferrous metals mainly refer to iron, manganese, chromium and its alloys, such as steel, pig iron, ferroalloy, cast iron, etc.Metals other than black metal are called nonferrous metals.Tungsten is a nonferrous metal category.The strength and hardness of non-ferrous alloys are generally higher than that of pure metal. The resistance is larger than the pure metal, and the resistance temperature coefficient is small, which has good comprehensive mechanical properties.Therefore, as a non-ferrous metal, the strength and hardness of tungsten are very high.Because of this characteristic, tungsten carbide with high hardness and wear resistance is widely used in cutting tools and mining tools.
CAS Number:7440-33-7
Product Name:Tungsten Atomic Absorption Standard Solution
Synonyms:Tungsten; Tungsten (0.18 M2/g) (nitrogen Bet Specific Surface Area); Tungsten Metal; Tungsten Powder; Tungsten Rod Annealed 99.98%; Tungsten Solution 1000 Ppm; Tungsten Wire; Tungsten Wire 99.95%; Tungsten1; Tungsten2; Tungsten3; Tungsten4; Tungsten5; Tungstenpowdermicron; Tungstenpowdernmesh; Tungstenpowdernmicron; Tungstenrodannealednmmdiacagcm; Tungstenwiren; Tungstenwirenmmdia; 5n-w; Tungsten; Tungstenrodmmdiameter; aw3105; b 10 (metal); bio; bio (metal); c 50h; d 100 (metal); d 20 (metal); d100w; fw 1-150; ge-u 10-4795; osram M-37; pf 17w; rst-u; sg50w; tungsten Element; va (tungsten); ventron 00620; w 3kd; w 3n8; wl; wl100; wolfram; wt
Molecular Formula:W
Molecular Weight:183.84
InChI:1/W
EINECS:231-143-9
Appearance:Grey Metal Chunks Or Grey Powder
Density:19.3
Melting Point:3410ºC
Solubility:insoluble in water
ITEM | SPECIFICATIONS | TEST RESULTS | ||||||
Purity of W(%,Min) | 99.95 | 99.95 | ||||||
Impurities(%,Max) | ||||||||
Fe | ≤0.003 | |||||||
Si | ≤0.001 | |||||||
Ca | ≤0.002 | |||||||
Al | ≤0.001 | |||||||
Mn | ≤0.001 | |||||||
Mg | ≤0.001 | |||||||
Ni | ≤0.002 | |||||||
Sb | ≤0.001 | |||||||
C | ≤0.003 | |||||||
As | ≤0.0015 | |||||||
P | ≤0.001 | |||||||
Mo | ≤0.002 | |||||||
Pb | ≤0.0001 | |||||||
Bi | ≤0.0001 | |||||||
Sn | ≤0.0003 | |||||||
Cu | ≤0.0007 | |||||||
Na+K | ≤0.003 |
Contact Person: andrew.liao