Answer / sher bahadur

Due to potential difference between two electrodes arc produces in electric arc furnace.

Answer / khushi

because of high temperature supplied to electrodes,electron jumps to molten metal and surrounding gas gets ionized. This is how arc produces.

Answer / brij

by electric resistance,due to flow electricity with high
resistance circuiet heat is gunerated.

Define what is the melting point of e70 steel, 304,308,316 stainless steels? In addition, define what is the hottest part of the flame in a fire?

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How do you classify shapers?

0 Answers   Essar,

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Define surge tank.

0 Answers   Essar,

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Define what is the metallurgical explanation of effects of chromium, nickel, molybdenum, and carbon in stainless steels?

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Define knurling.

0 Answers   Essar,

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What is iron ferite? Where is it used?

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What are the characteristics of the thermodynamic stage of a metal?

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carbon-3.23%,manganese-0.60%,silicon-2.25%,sulphur-0.086% phosphorus-0.122%,chromium-0.04%,nickle-0.10% molybdenum-trace. what is the grade of the above composition cast iron

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Where is iron ferite used?

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What are carbides?

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Why do some of the latest 'single crystal' superalloys contain concentrations of the grain boundary strengthening elements, e.g. carbon and boron?

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How does and why the recrystallization temperature of the metals affects on alloying?

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