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ALUMINUM                                                                    Description                                                                  Manufacturing
       3.1.2 Material Surface Brief Overview


                                                                                                                                                                                                                                                                                                                                 Aluminium is a metallic element, a  The production of the plate is the


         Background:                                                                                                                                                                                                                                                                                                             silver-white light metal. Aluminium  process of processing aluminium and

                                                                                                                                                                                                                                                                                                                                 and aluminium alloys are currently one  aluminium alloys into rectangular

         The purpose of this                                                Instruction                                          Instruction                                                    Task                                                                                                                             of the most economical and suitable  single sheets or coils through

         assignment is to assist you                                                                                                                                                                                                                                                                                             materials that are widely used. It's  p ro c e s s e s  s uc h  a s  s m e l ting ,

         build a reference catalogue                                                                                                                                                                                                                                                                                             lightweight, and corrosion resistance  ingot casting, various pre-rolling

         of product surface finishes.                                                                                                                                                                                                                                                                                            is the two outstanding features of  preparations, flat roll rolling, heat

         The specific rationale is                                                                                                                                                                                                                                                                                               its performance.                                                             treatment and finishing.

         to explore and develop

         techniques used to active                                                                                                                                                                                                                                                                                                                                                                            Material needed

         flawless representation of                                                                                                                                                                                                                                                                                                                                                                           1. White Primer

         high volume manufactured                                                                                                                                                                                                                                                                                                                                                                             2. Sliver body spray paint

         surfaces for prototyping                                          1. Prepare a set of robust                       3. Experiment and replicate chosen                       Submit minimum of five ‘Material                                                                                                                                                                                         3. Sand paper

         to build capacity in                                              templates (min. 5), with                         surface finish on templates. Note                        & Finish Specification Swatch’                                                                                                                                                                                           4.Steel wool

         accurate model surface                                            outside dimension of 100mm                       the learning will inform knowledge                       templates on data sheets:                                                                                                                                                                                                5. Clear vanish finish

         and finish in new product                                         x 100mm square. These will                       and technique when completing                            •  Student Name & number,
                                                                                                                            surface finishes in 3D Prototype for
         representation.                                                   be used to build finished                        Design.                                                  material/process data, and
                                                                           Material Surface Finish                                                                                   methodologies used during                                       Examples

                                                                           swatches.  The template                          4. Prepare the following:                                process.

                                                                           form should show how light                                                                                •  Sample template/s of actual                                                                                     Step 1: Making the
                                                                           impacts surface finish  on the                   a) Annotate for material finish;                         material/surface and finish, AND                                                                                   swatches templete into                                                Step 3: Putting 3 coats                                              Step 5: Complete the
                                                                                                                                                                                                                                                                                                                                                                                                                                                   finsh with one coat of
                                                                           flat, over a curved area, and                    explain why it was chosen.                               replicated surface and finish.                                                                                     a  requirement  shape,                                                of  sliver spray paint                                               clear vanish paint to

                                                                           along a seam.                                    b) Annotate manufacture/finishing                                                                                                                                           using the press mould.                                                and wait it to dry.                                                  make it looks shinny.

                                                                                                                            process; bullet-point technical
                                                                           2. Collect product                               specifications/attributes.

                                                                           manufactured samples whose
                                                                           surface finish appeals to                        c) Annotate historical, contextual

                                                                           you; choose ONE from each                        and prevalence of use; bullet-point                                                                                                                                                                            Step 2:  Putting 3 coats                                              Step 4: Use steel wool

                                                                           category:                                        key values and/or insights.                                                                                                                                                                                    of white primer  to                                                   to scratch the surface,
                                                                                                                                                                                                                                                                                                                                           make a smooth surface.                                                must to follow one
                                                                           •Metallic   • Polymeric                          d)Annotate detail (using visuals),                                                                                                                                                                                                                                                   direction each time with

                                                                           •Composite  •Elastomer                           the steps, methods and processes                                                                                                                                                                                                                                                     straight line.
                                                                                                                            to replicate surface finishes.
     27                                                                    •Natural                                                                                                                                                                                                                                                                                                                                                                                                28
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