The nickel–iron battery (NiFe battery) is a rechargeable battery having nickel (III) oxide-hydroxide positive plates and iron negative plates, with an electrolyte of potassium hydroxide. The active materials are held in nickel-plated steel tubes or perforated pockets.

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An iron–nickel alloy or nickel–iron alloy, abbreviated FeNi or NiFe, is a group of alloys consisting primarily of the elements nickel (Ni) and iron (Fe). It is the main constituent of the "iron" planetary cores and iron meteorites .

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NiFe or Nife is a general shorthand expression for a mixture of nickel (Ni) and iron (Fe). NiFe is used to describe nickel-iron batteries, various chemical reactions that involve a nickel-iron catalyst or component, and in geology to describe the general composition of the Earth's core.

2023年10月26日 · Explore the properties, applications, and future potential of Nickel-Iron (NiFe) alloys in our comprehensive guide. Nickel-Iron (NiFe) alloys are a versatile group of materials known for their distinctive properties, which include heat resistance, magnetic properties, and corrosion resistance.

2024年5月28日 · NiFe refers to nickel-iron, a type of alloy commonly used in the production of rechargeable batteries, such as nickel-metal hydride (NiMH) and nickel-cadmium (NiCd) …

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Nickel-iron (NiFe) alloys for up to 600°C (1110°F): Nifethal® 70 and Nifethal® 52 are alloys with low resistivity and high temperature coefficient of resistance. The positive temperature coefficient allows heating elements to reduce power as temperature increases.

The core of earth consists of nickel and iron alloy and is known as Nife. Define Mantle. Define Crust. Define Core. Define Nife.