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Exam (elaborations)
CWB Level 3 Basic Metallurgy and Welding Metallurgy of Aluminum Exam 2025
CWB Level 3 Metallurgy and Welding Metallurgy
CWB Level 3 Metallurgy and Welding Metallurgy
What is the cause for weld bead cracking in Al ? - Correct Ans-Hot shortness of Al What are the properties of Al ? - Correct Ans-1. low density 2. Corrosion resistance 3. High electrical resistance 4. High thermal conductivity 5. good appearance 6. toughness at low temps True / False ? Al is covered with a coherent oxide. - Correct Ans-True Thermal conductivity of Al is _______ times that of Steel - Correct Ans-4 Melting point of Al is about _______ of Steel - Correct Ans...
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