Exam (elaborations)
CWB Level 3 Module 24 Basic Metallurgy and Welding Metallurgy of Aluminum
- Course
- Institution
What is the cause for weld bead cracking in Al ? - ANS ------Hot shortness of Al What are the properties of Al ? - ANS ------1. low density 2. Corrosion resistance 3. High electrical resistance 4. High thermal conductivity 5. good appearance 6. toughness at low temps True / Fal...
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