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Author Question: How does nitrogen purging prevent the formation of oxides? What will be an ideal ... (Read 19 times)

waynest

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on: Jul 26, 2018
How does nitrogen purging prevent the formation of oxides?
 
  What will be an ideal response?

Question 2

What alloys make up the soldering alloy often referred to as silver bearing solder?
 
  What will be an ideal response?


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katara

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Reply #1 on: Jul 26, 2018
Answer to Question 1

Oxides are formed by a chemical reaction between oxygen and a metal. If there is no oxygen, the oxides cannot form. The nitrogen replaces the air, eliminating the oxygen and preventing the formation of oxides.

Answer to Question 2

Tin and silver


waynest

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Reply 2 on: Jul 26, 2018
Excellent

mohan

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Reply 3 on: Yesterday
Wow, this really help

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