DT test SCREWDRIVERS 0.0 / 5 ? Design & Technologydesign and technologyOtherNone Created by: scoutieeeCreated on: 05-06-18 14:17 what type of steel do we use for the blade? silver steel 1 of 11 what type of steel do we use for the handle? mild steel 2 of 11 polymer coating? LDPE 3 of 11 what is the process called for flattening the blade, and what equipment do we use to help us? the process is called forging, and we use a hammer, tongs and an anvil 4 of 11 what do we use for protection for forging and brazing? leather gloves, leather apron and goggles 5 of 11 what 3 things did we use to design the handle? CAD - computer aided design, CAM - computer aided manufacture, and the CNC lathe (computer numerically controlled) 6 of 11 what 2 steps did we use for joining? clean with emery cloth, and we used flux - which keeps it clean and helps the brazing rod to follow 7 of 11 what temp was it when we were brazing? 800 degrees 8 of 11 what was the heat treatment for? it made it stronger and less brittle - HARDENING and TEMPERING 9 of 11 what do we do after brazing? we QUENCH in water and clean it with emery cloth 10 of 11 what do we do to the handle for the finish? we do plastic dip coating in the FLUIDISING BATH, and before that so that the plastic sticks to the handle, we put it in an oven at 270 degrees 11 of 11
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