Project instead of Exam Part C

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i POLITECNICO DI MILANO School of Industrial and Information Engineering 095838 – Applied Metallurgy Material selection: vessel of a fire extinguisher ii Summary The case study................................ ................................ ................................ ...................... 1 1.1. Analysis of a fire extinguisher ................................ ................................ ................. 1 1.2. Product requirements ................................ ................................ .............................. 2 1.2.1. Failure mode safety ................................ ................................ ......................... 2 1.2.2. Corrosion resistance ................................ ................................ ........................ 3 1.2.3. Operating range ................................ ................................ ............................... 3 1.2.4. Weld quality ................................ ................................ ................................ ..... 3 2. Materials and technological cycle ................................ ................................ ................... 4 2.1. Material selection ................................ ................................ ................................ .... 4 2.1.1. C40 ................................ ................................ ................................ .................. 4 2.1.2. X5CrNi18-10 ................................ ................................ ................................ .... 4 2.1.3. X2CrNiMoN22-5-3 ................................ ................................ ........................... 5 2.1.4. Al 6061-T6 ................................ ................................ ................................ ....... 5…