This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What brazing material is used for connecting copper lines to brass and steel vealves? What will ... (Read 141 times)

ereecah

  • Hero Member
  • *****
  • Posts: 530
on: Jul 26, 2018
What brazing material is used for connecting copper lines to brass and steel vealves?
 
  What will be an ideal response?

Question 2

Why is nitrogen brazing particularly important when working with systems that use HFC refrigerants?
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #1 on: Jul 26, 2018
Answer to Question 1

High silver content brazing alloys

Answer to Question 2

POE and HFCs are very strong solvents and clean the oxides off of the inside of the copper lines. The oxides then end up in the compressor oil and in metering devices, causing major system failures.


ereecah

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Jul 26, 2018
Both answers were spot on, thank you once again


Silverbeard98

  • Sr. Member
  • ****
  • Posts: 355
Reply #3 on: Jul 26, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Famous people who died from poisoning or drug overdose include, Adolf Hitler, Socrates, Juan Ponce de Leon, Marilyn Monroe, Judy Garland, and John Belushi.

Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Your heart beats over 36 million times a year.

A copper-striped blue-tailed skink (Emoia impar) A copper-striped blue-tailed skink (Emoia impar)
copper copper
Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ... Hall-effect switches use metallic shutters to shunt magnetic lines of force away from a silicon ...
Connecting a handheld digital storage oscilloscope to an oxygen sensor signal wire. The use of the ... Connecting a handheld digital storage oscilloscope to an oxygen sensor signal wire. The use of the ...
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C
Tension Lines of the Skin Tension Lines of the Skin
Video: Generalized life cycles for plants and animals Animation

For a complete list of videos, visit our video library