| vanadium |
a soft silvery white toxic metallic element used in steel alloys; it occurs in several complex minerals including carnotite and vanadinite
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| vanadium |
Vanadium(V) oxide (V2O5), commonly known as vanadium pentoxide, is the most important compound of vanadium. Upon heating it can reversibly lose oxygen to the air. Related to this is its the ability to catalyse the delivery of oxygen from the air to compounds such as sulfur dioxide, benzene and naphthalene, which is the basis for its industrial use as a catalyst in the manufacture of sulfuric acid, maleic anhydride and phthalic anhydride, respectively. ...
출처: en.wikipedia.org/wiki/Vanadium(V)_oxide
|
| vanadium |
CAS Number: 7440-62-2. A grayish, malleable metallic element found combined in minerals and used especially to form alloys (as vanadium steel). Chemical symbol = V. Molecular weight = 50.9415 g/mol.
출처: www.pca.state.mn.us/gloss/glossary.cfm
|
| vanadium |
Steels with vanadium have a much finer grain structure.
출처: www.niagaralasalle.com/products/reference/glossary...
|
| vanadium |
A white, hard, metallic element, mp 1800
출처: www.sfsa.org/sfsa/glossary/deftrmvv.html
|