1. How do you choose a Material ?

3. Material Evolution Since 1960, Polymers have displaced metals…. Growth of composite industry.

5. MaterialConductivity W/m-C Density kg/m 3 Specific Heat J/kg-C Aluminum, 2024, Temper-T351143.02.8E+3795.0 Beryllium, Pure175.01.85E+31.885E+3 Brass, Red, 85%Cu-15%Zn151.08.8E+3380.0 Brass, Yellow, 65%Cu-35%Zn119.08.8E+3380.0 Copper, Alloy, 11000388.08.933E+3385.0 Copper, Aluminum bronze, 95%Cu-5%Al83.08.666E+3410.0 Copper, Pure386.08.954E+3380.0 Copper, Red brass, 85%Cu-9%Sn-6%Zn61.08.714E+3385.0 Gold, Pure318.018.9E+3130.0 Iron, Cast55.07.92E+3456.0 Iron, Pure71.87.897E+3452.0 Nickel, Ni-Cr, 90%Ni-10%Cr17.08.666E+3444.0 Nickel, Pure99.08.906E+3445.9 Silver, Pure418.010.51E+3230.0 Steel, Carbon, 1.0%C43.07.801E+3473.0 Tin, Pure64.07.304E+3226.5 Titanium15.64.51E+3544.0 Tungsten180.019.35E+3134.4 Zinc, Pure112.27.144E+3384.3 MaterialConductivity W/m-C Density kg/m 3 Specific Heat J/kg-C Aluminum, 2024, Temper-T351143.02.8E+3795.0 Beryllium, Pure175.01.85E+31.885E+3 Brass, Yellow, 65%Cu-35%Zn119.08.8E+3380.0 Copper, Alloy, 11000388.08.933E+3385.0 Copper, Aluminum bronze, 95%Cu-5%Al83.08.666E+3410.0 Copper, Pure386.08.954E+3380.0 Copper, Red brass, 85%Cu-9%Sn-6%Zn61.08.714E+3385.0 Gold, Pure318.018.9E+3130.0 Iron, Pure71.87.897E+3452.0 Nickel, Ni-Cr, 90%Ni-10%Cr17.08.666E+3444.0 Nickel, Pure99.08.906E+3445.9 Silver, Pure418.010.51E+3230.0 Steel, Carbon, 1.0%C43.07.801E+3473.0 Tin, Pure64.07.304E+3226.5 Titanium15.64.51E+3544.0 Tungsten180.019.35E+3134.4 Zinc, Pure112.27.144E+3384.3 MaterialConductivity W/m-C Density kg/m3 Specific Heat J/kg-C Aluminum, 2024, Temper-T351143.02.8E+3795.0 Beryllium, Pure175.01.85E+31.885E+3 Brass, Yellow, 65%Cu-35%Zn119.08.8E+3380.0 Copper, Alloy, 11000388.08.933E+3385.0 Copper, Aluminum bronze, 95%Cu-5%Al83.08.666E+3410.0 Copper, Pure386.08.954E+3380.0 Copper, Red brass, 85%Cu-9%Sn-6%Zn61.08.714E+3385.0 Gold, Pure318.018.9E+3130.0 Iron, Pure71.87.897E+3452.0 Nickel, Ni-Cr, 90%Ni-10%Cr17.08.666E+3444.0 Nickel, Pure99.08.906E+3445.9 Silver, Pure418.010.51E+3230.0 Steel, Carbon, 1.0%C43.07.801E+3473.0 Tin, Pure64.07.304E+3226.5 Titanium15.64.51E+3544.0 Tungsten180.019.35E+3134.4 Zinc, Pure112.27.144E+3384.3

6. Metal vs Plastic Advantages of Plastic Fabrication Ease of forming: Reduced finishing: Faster production: Lighter weight: Chemical resistance: Disadvantages of Plastic Fabrication Limited wear resistance: Structural weaknesses:. ---------------------------------------------------------------------------------- Advantages of Metal Fabrication Heat resistance: Improved strength: Versatility: Cost-effectiveness:. Disadvantages of Metal Fabrication Secondary operations: Design limitations: High start-up fees:

9. SLA machine http://www.youtube.com/watch?v=nwQ5HA8sE-k 3D Printing - support http://www.youtube.com/watch?v=PDLOmoQj4H0&NR=1&feature=fvwp Basic shape of the Injection machine: http://www.youtube.com/watch?v=l1jNrmpx-Rw&NR=1 http://www.youtube.com/watch?v=cANvFsvY0Aw http://www.youtube.com/watch?v=wScUAoCciGohttp://www.youtube.com/watch?v=wScUAoCciGo A & B cavity, ejectors Rib design: play at the end http://www.youtube.com/watch?v=a46_fnCXQb8 Sheetmetal forming play at the end http://www.youtube.com/watch?v=GxysBla3NyI Die casting http://www.youtube.com/watch?v=W6VgCaRozq8 Ultrasonic machine http://www.youtube.com/watch?v=KTe8FBNAREA How to solder – lead-free-RoHS, Cold-solder http://www.youtube.com/watch?v=I_NU2ruzyc4 Electroplating of the plastic-hard, salt testings – environmental http://www.youtube.com/watch?v=I_u_nh_78lE Panasonic SMT- speed – vision system http://www.youtube.com/watch?v=4_MofAvgJC8 SMT reflow soldering- speed up http://www.youtube.com/watch?v=5AUpN5kfiLc&NR=1