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What is an alloy of copper and nickel used in electrical resistance wire?
Wiki User
∙ 12y ago
Alloy wires of copper and nickel come in many varieties and are sometimes called cupro-nickels.
They can be found containing:
- Copper with 10% nickel
- Copper with 30% nickel
- Copper with 25% nickel with 0.05-0.4% manganese
- Copper with 45% nickel (also known as constantan)
Alloy wire containing both copper and nickel retain their strength at elevated temperatures compared to copper alloys without nickel. Also, they are beneficial in outstanding resistance to corrosion, particularly from sea water.
Wiki User
∙ 12y ago
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Why Copper Nickel alloy is preferred for marine operations?
The copper nickel alloy is preferred for marine operation because of its good resistance to sea water corrosion.
What is the type of material used for the resistance wire in electric heat?
An alloy of Copper, Nickel and Cadmium in general. See related links below.
What is in the silver alloy of a 1942 p nickel?
The coin is made from a alloy of silver, copper and manganese
Which metal is an example of an alloy?
Brass (copper and zinc), Bronze (copper and Tin) also nickel
How do you extract nickel from scrap how to extract nickel from scrap?
Unfortunately nickel is usually alloyed into a metal; for example stainless steel has high chromium and nickel content in order to boost its corrosion resistance. When you scrap your nickel alloy, you should get payed accordingly to how much nickel is in the alloy.
What is an alloy of copper and nickel used in electrical resistance called?
cupro-nickel is the term referring to copper / nickel alloys. The particular alloy used in electrical resistors has 45% nickel, and is called constantan. See related link.
Why Copper Nickel alloy is preferred for marine operations?
The copper nickel alloy is preferred for marine operation because of its good resistance to sea water corrosion.
What is the density of copper nickel?
Copper-nickel is an alloy of copper and nickel which have different densities. You need to know the proportions of each metal in the alloy to determine its density.
What is the difference between nickel and brass?
German nickel or nickel silver is an alloy that contains nickel, zinc and copper. That makes it a type of brass which is an alloy of copper and zinc. Pure nickel is an element, not an alloy.
Is an alloy silver copper nickel or brass?
The metals silver, copper and nickel are elements. It is brass that is an alloy, and copper and zinc are what make it up.
Brass is an alloy of copper and?
nickel
Which element are used as an electric heater filament?
Nichrome wire is commonly used for resistance wire for heater elements and it is a non-magnetic alloy of two elements nickel and chromium. It has high resistance and resists oxidation. The electrical resistivity is about 65 times that of copper.
Are quarters made out of iron?
The outside is an alloy of 75% copper and 25% nickel, with pure copper in the center. Including the core, the coins are about 91.7% copper and 8.3% nickel.
What is a 2014 nickel made of?
A 2014 US nickel is made of an alloy of 25% nickel and 75% copper. A 2014 Canadian nickel is made of an alloy of 94.5% steel and 3.5% copper, plated with nickel (2%)
What is the resistivity of the constantan?
Constantan is a metal alloy made of 45 percent Nickel and 55 percent Copper, used chiefly in electrical instruments because of its constant resistance under variations of temperature.
Is the Indian head nickel silver?
No it is made from an alloy of copper and nickel.
What is the type of material used for the resistance wire in electric heat?
An alloy of Copper, Nickel and Cadmium in general. See related links below.
