O QUE SIGNIFICA CHROMIUM DIOXIDE EM INGLÊS
Óxido de cromo (IV)
O dióxido de cromo ou o óxido de crómio é um composto inorgânico com a fórmula CrO2. É um sólido magnético sintético preto. Uma vez foi amplamente utilizado em emulsão de fita magnética. Com a crescente popularidade de CDs e DVDs, o uso de óxido de cromo diminuiu. No entanto, ele ainda é usado em aplicativos de fita de dados para sistemas de armazenamento de classe empresarial. Ainda é considerado por muitos fabricantes de óxido e fita terem sido uma das melhores partículas de gravação magnética já inventadas.
definição de chromium dioxide no dicionário inglês
A definição de dióxido de cromo no dicionário é um composto químico usado como revestimento magnético em fitas cassete; Óxido de cromo. Fórmula: CrO2 Também chamado de dióxido de cromo.
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10 LIVROS EM INGLÊS RELACIONADOS COM «CHROMIUM DIOXIDE»
Descubra o uso de
chromium dioxide na seguinte seleção bibliográfica. Livros relacionados com
chromium dioxide e pequenos extratos deles para contextualizar o seu uso na literatura.
The commitment on chromium dioxide is carried by Memorex, the first licensee
from DuPont to manufacture that formulation on all kinds of tape. According to
E. D. Daniel, one of the original founders of Memorex and technical director of the
...
Greater stability is obtained because recorded signals resist change through
either mechanical working of the tape or through shelf storage. Daniel feels that
chromium dioxide cassettes have the following advantages compared with low
noise ...
CHICAGO — The marketing battle is joined between 3M and its cobalt-energized
high energy blank cassette tape and the nearly dozen firms such as Memorex
with chromium dioxide blanks. No matter which side wins, the consumer is going
...
4
The Foundations of Magnetic Recording
3.4. Chromium. Dioxide. Before the surface modification process was discovered
in Japan in the early 1970s, the need for particles with higher coercivity than that
of pure y- Fe2O3 led to the introduction of chromium dioxide. It is still used, to a ...
The great tape debate rages From page 41 that is highly reliable,” IBM
respondSYSTEMS 8: PERIPIIIERALS ed in a formal statement. “The chromium
dioxide tapes are suitable for archival storage and safe for handling and use by
our ...
Tape Cartridge Advent Software Targets Mail and Audio Retailers CAMBRIDGE,
Mass. — Advent's prerecorded Dolbyized cassettes on chromium dioxide tape (
Billboard, Nov. 6) will be marketed primarily by direct mail and through
audiophile ...
7
Introduction to Magnetism and Magnetic Materials, Second Edition
David C. Jiles. Chromium dioxide Chromium dioxide was also popular as a high-
performance material for audio recording, before the cobalt-doped surface
modification process was invented, in order to produce a magnetic recording
material ...
8
Ferromagnetic Materials: A Handbook on the Properties of ...
Shibasaki et al. (1970) precipitated chromium hydroxide from chromic nitrate and
excess ammonium hydroxide solution. On heating at temperatures above 350°C
and at pressures above 50 kg/cm2 in oxygen, chromium dioxide particles were ...
9
Rebel with a Conscience
The most interesting new venture we worked on in the Development Department
was chromium dioxide. It was a superb magnetic material, much superior to the
ferric oxide conventionally used in magnetic tapes. Central Research had ...
Russell Wilbur Peterson,
1999
10
Substance name section (part 1)...v.2. Substance name ...
... CrFüCfc Chromium dilead pentaoxide [18454-12-1] A431-7942 CrH405.2Pb
Chromium dioxide [12018-01-8] A431-8031 СгОг Chromium dioxide (СгОг) [
12018-01-8] A431-8148 СгОг Chromium dioxide dichloride [14977-61-8] A431-
8252 ...
United States. Environmental Protection Agency. Office of Toxic Substances,
1977
8 NOTÍCIAS NAS QUAIS SE INCLUI O TERMO «CHROMIUM DIOXIDE»
Conheça de que se fala nos meios de comunicação nacionais e internacionais e como se utiliza o termo
chromium dioxide no contexto das seguintes notícias.
Modi visits China's Terrcotta Warriors Army: All you need to know …
The swords are sharp and rust-free even today due to a 10-15 micrometre layer of chromium dioxide coating over them. BharatMatrimony - the ... «Oneindia, mai 15»
China's terracotta army has new recruits as 1400 more are found
Many of the swords and spears were found to be still sharp and a coating of chromium dioxide had managed to keep them rust free. «Daily Mail, mai 15»
Scientists enhance synthesis of chromium dioxide (100) epitaxial …
Temperature dependence of the resistivity of CrO2 film from 0.6–300 K. The solid line is the fitting result using ρ(T)=ρ0+AT2exp(-△/T). The inset ... «Phys.Org, ago 14»
Is Cassette Tape Knitting Safe?
Those chemicals include: magnetite, cobalt, and chromium dioxide. The chemicals vary depending on the age of the tape – different companies ... «Crafting A Green World, jun 14»
Decks and plugs and rock and roll: Tascam CD-A750 cassette and …
For chromium dioxide tapes, the frequency response figures in the manual quote 50Hz~12.5kHz ±3dB. Maybe I've spent too long in the digital ... «Register, set 13»
The weird and wonderful materials that make up your PC
While magnetic tape is a simple, cheap strip of plastic film impregnated with iron oxide (rust), or more recently chromium dioxide, the platter of a ... «TechRadar UK, jul 12»
100 trout in Burnley river killed by pollution
I think that the Environment Agency should check for chemical metal pollutants like chromium dioxide, zinc, copper, nickle, cadmium, ... «Lancashire Telegraph, nov 11»
The Ground Work
The most common cassette type, and the cheapest used a ferric oxide coating, while the Chromium Dioxide coating was pioneered by BASF ... «TrustedReviews, abr 08»