In salvaging process, the metallic particles used for enhancing heat transfer may stick to the surface areas of casting by melting itself.(a) True(b) FalseThis question was posed to me by my college professor while I was bunking the class.My question is taken from Salvaging Techniques topic in division Salvage of Defective Castings of Casting-Forming-Welding I

In salvaging process, the metallic particles used for enhancing heat t

1.	In salvaging process, the metallic particles used for enhancing heat transfer may stick to the surface areas of casting by melting itself.(a) True(b) FalseThis question was posed to me by my college professor while I was bunking the class.My question is taken from Salvaging Techniques topic in division Salvage of Defective Castings of Casting-Forming-Welding I
Answer» Correct CHOICE is (b) False For explanation I would say: In the SALVAGING process, the metallic particles are always chosen to withstand the casting operating CONDITIONS while providing a high thermal conductivity that ENHANCES heat TRANSFER. The metallic particles must withstand the casting or part operating temperature while not diminishing other part properties.

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