drawing operation can also be used for reducing
Drawing operation can also be used for reducing the tube cross-section. The drawing equipment consists of draw bench and die. One end of the tube is pulled through the die over a fixed mandrel with the help of a hook and draw bench.
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blanking involves cutting of the sheet metal along a closed outline in a single step to separate the piece from the surrounding stock as shown in
embossing is a forming operation used to create indentation in the sheet such as raised indented lettering or strengthening rips as shown in fig some
riveting is a fixed fastening procedure in which the end of the metal pin is pressed over or spread out by hammering operation wrought iron and
wire drawing involves pulling the metal through a die by means of tensile force applied to the exit side of the die a
drawing operation can also be used for reducing the tube cross-section the drawing equipment consists of draw bench and die one end of the tube is
q describe briefly the following methods of forging i drop forging ii press forgingans i drop
q define the concept of strain hardeningans strain hardening or work hardening in metal occurs because of interaction between the this location and
q explain the following terms i flash in forging ii fullering and up
gas metal arc welding gmaw is performed by using direct current reverse polarity as it gives both good cleaning action and fast filler metal
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