A coin was minted of copper nickel alloy in 2006 by the National Bank of Ukraine honoring Antonov . In addition, a silver proof coin was issued by the Bank of Russia to commemorate 100 years since Antonov's birth.
22.
Copper nickel is the group of alloys that are commonly specified in heat exchanger or condenser tubes in evaporators of desalination plants, process industry plants, air cooling zones of thermal power plants, high-pressure feed water heaters, and sea water piping in ships.
23.
The material of 1, 2 and 5 ruble coins was switched from copper-nickel-zinc and copper nickel clad to nickel-plated steel in the second quarter of 2009.10 and 50 kopeks were also changed from aluminum-bronze to brass steel clad.
24.
Following the war, rapid inflation caused denominations below 1 franc to be withdrawn from circulation while 10 francs in copper nickel were introduced, followed by reduced size 10-franc coins in aluminum-bronze in 1950, along with 20 and 50-franc coins of the same composition.
25.
Extensive worldwide tests have proved that uncoated copper and copper alloys ( e . g ., brass, bronze, copper nickel, copper-nickel-zinc ) have strong intrinsic antimicrobial properties with efficacies against a wide range of disease-resistant bacteria, molds, fungi and viruses.
26.
Her poems have appeared in " "'The Antioch Review, Barrow Street, Black Warrior Review, Boston Review, Copper Nickel, Orion, Ploughshares, POOL, Prairie Schooner, Shenandoah, The Southeast Review, The Threepenny Review " "', et cetera.
27.
Under Johnson's proposal, there would be no change in the cent or nickel, but the dime and quarter would be made with a clad composition, that is copper nickel bonded to a core of pure copper; the half dollar would have 80 percent silver faces and the core would contain 21 percent silver.
28.
In Series IV, 5 paisa and 20 paisa coins were discontinued though they continued to be minted in Series III till 1994 and 1997 respectively . 10 paisa, 25 paisa and 50 paisa coins were minted in Stainless Steel . 1992 onwards, 1 Re coin was also minted in Steel and Rs . 2 and Rs . 5 coins in Copper Nickel were introduced.
29.
Nickel plating or two layered copper nickel plating is used as a standard method, although plating with other metals or polymer and lacquer protective coatings are also in use " " from Neodymium magnet . . link from that article http : / / www . journalamme . org / papers _ vol20 / 1369S . pdf talk ) 01 : 33, 1 July 2010 ( UTC)
30.
This had led to most modern coins being made of base metals copper nickel ( around 80 : 20, silver in color ) is popular as are nickel-brass ( copper ( 75 ), nickel ( 5 ) and zinc ( 20 ), gold in color ), manganese-brass ( copper, zinc, manganese, and nickel ), bronze, or simple plated steel.
