yes 1943-45 silver nickel 1943 -45 to conserve strategic metals for war production
Gold and silver
I 'm guessing you mean the 1943 nickel. They are an alloy of 3 different metals; not steel. They are worth about 1.00. Sorry, I can't remember the 3 metals.
The Curtiss Wright Corporation is known for manufacturing aircraft components; mainly actuators, aircraft controls and valves. It also treats metals. At the end of World War 2, the Curtiss Wright Corporation was the largest aircraft manufacturer in the United States. Curtiss-Wright also had underground factories in New Jersey and were building jet engines.
They used all the types of metals that have been around for centuries, steel, iron, copper, brass, gold, silver, aluminum, silver, nickel, tin and perhaps titanium but I don't think that was around yet. The metals were used for hundreds of things. They recycled every metal they could after the war too.
Strategic metals are those metals which are required for the economic development and national defence of a country. They are used as jet fuels, space research,atomic plants. Examples are manganese, titanium, zirconium
Strategic metals are those which are important for the country's economy,used in the defense wing.they are highly resistant to corrosion and can withstand high temperature and adverse climatic conditions.Examples are Titanium,Zirconium,Chromium and Manganese.They are either directly used or alloyed. The definition I prefer is: Strategic metals are metals that are integral to the national defense, aerospace or energy industry, but are threatened by supply disruptions due to limited domestic production.
The transition metals.
Its a strengthful metal to make any alloy, even being a transition metal it is very resistant to corrision and oxidation. it is 9th most common element in earth crust. so considered as strategic element. Strategic Metal- Another view will be if you looks at the applications of titaniam metal, they can be used in militay uses also as it is the strongest metal today for the given weight. So titanium is also called a strategic metal or classified metal in security sense. titanium.com.sg
Yes it is extremely useful, Can be used as cladding for nuclear reactors
Radium
The atomic radii of members of the Group 1A (Alkali metals), increases down the group. Therefore Francium has the largest atomic radius of the Alkali metals. However Fr has no stable isotopes, thus is not naturally occurring. So Cs-133 is the largest you can find.
the metals
metals
mercury
Yttrium
yes. no der.