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Перевод:
zinc
[прилагательное]
цинковый;
[существительное]
цинк ;
[глагол]
оцинковывать
Тезаурус:
Although the combined crucible technique works well with copper, it was not appropriate for casting the other heads since their alloys are rich in both
zinc
and lead which are very volatile.
Metallurgists among you should be aware that the strings are made from 80% copper and 20%
zinc
to give a clear, bright response.
Otto Werner, formerly of the Bundesanstalt fur Materialprfung, Berlin, published analyses in 1970 which showed that in very general terms the amount of
zinc
in the brass increased with time until it reached a natural maximum of about 28 per cent.
When cleaned, non-ferrous metals are best brought to a finish before priming with
zinc
chromate or
zinc
phosphate.
Zinc
, he had been told, did wonders for the older man.
If your susceptible use a total sunblock like White Lips by Hawaiian Tropic (2.95), which contains
zinc
oxide.
An alloy which was not available to the ancient Egyptians because the required technology had not been developed was brass ( oreichalcum or oreichalkos to the ancient writers), the alloy of copper with
zinc
.
The Bureau de Recherches Geologiques et Minieres, the state-owned minerals agency, spends about 5 million per year on prospecting and has found deposits of copper, tungsten, lead and
zinc
.
These deposits are not only a potential source of copper,
zinc
and other metals, but are also of great interest to oceanographers for the insights they offer into the formation of metals on the ocean floor.
136 412 million tons of lead at 45 million 130 336 tons of
zinc
at 46 million 271 000 tons of copper at 265 million 5157 tons of tin at 48 million 169 354 tons of aluminium at 135 million
As with arsenical copper, there were difficulties in the manufacture of brass, because
zinc
metal is also highly reactive and volatile and was not isolated in quantity until the fifteenth century AD in India.
In plating, components are dropped into various solutions to coat them with a metal such as
zinc
or aluminium.
Another disadvantage of the cementation process was that impurities from the
zinc
ore, such as iron, became incorporated into the alloy and had a detrimental effect on its mechanical and corrosion-resistant properties.
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