Additive Manufacturing Latest Questions and Answers
Additive Manufacturing Latest 3d printing - Answer-pros; easy to scale, no material limitation cons; dirty apps; polymer/metal/ceramic/powderd protypes, cast, tooling AM Sequence - Answer-1. CAD 2. STL 3. Slicing the model 4. Final build file 5. Printing 6. Post processing Binder Jetting - Answer-3d Printing - spread powder - print layer -piston movement - intermediate stage - last layer printed - finished part characteristics - no geometric limits - any material obtained in powder -different materials by different print heads -apps: cermaic and metal tooling Direct 3d printing - Answer-pros; multiple colors, high acc. cons; limited choice of materials Directed Energy Deposition - Answer-Laser Engineering Net Shaping metals - laser scans substrate while powdered materials are delivered to the laser focal point - model defines scanning patterns and where material is wanted turns on laser and powder is captured - small molten pool is formed and quickly cools leaving behind narrow deposited solid line of material FDM - Answer-pros; low cost, quiet, safe Cons; limited strength
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