9) Cold cracking in alloy steels can be reducedthroughPreheating of base metalBaking of electrodesOUsing of austenitic stainless steel electrodesAll of above

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Answered: Cold cracking in alloy steels can be…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

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If you need narrow deep penetration weld for heavv base metal, which type of current polarity you will use with DC current?
8) The correct ways to control liquation cracking tendency in fusion weld joint are I. Use of filler metal that solidifies before the partially melted zone I. Use of single pass welding with higher net heat input instead of multipass welding III. Use of high energy density processes IV. Preheating the substrates V. Use of base metals with fine grain structure OI, II, and III II, and IV OII, IV, and V O II, III and IV
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Select an appropriate electrode and flux of Submerged Arc Welding (SAW) process for nickel alloy steel.
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Cold cracking in alloy steels can be reduced through Preheating of base metal Baking of electrodes OUsing of austenitic stainless steel electrodes O All of above