The casting shown is to be made in cast iron using a wood pattem. Perform the calculations required to determine the dimensions of the patten. Machining allowance, 3 mm / side, Shrinkage allowance for length/external 1 mm / 100 mm Shrinkage allowance for cored-hole 0.8 mm / 100 mm, Draft allowance external Imm / 100mm Draft allowance internal 2 mm / 100mm • 80 6 80 80 80 500 300 300 Final shape after all allowances are applied. 300 x 500 side at the top is on the parting plane. (All dimensions are in mm). You have to show calculations and dimensions at each stage.

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
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The casting shown is to be made in cast iron using a wood pattem. Perform the calculations
required to determine the dimensions of the patten.
Machining allowance, 3 mm / side,
Shrinkage allowance for length/external 1 mm / 100 mm
Shrinkage allowance for cored-hole 0.8 mm / 100 mm,
Draft allowance external Imm / 100mm
Draft allowance internal 2 mm / 100mm
• 80
6 80
80
80
500
300
300
Final shape after all allowances are applied.
300 x 500 side at the top is on the parting plane. (All dimensions are in mm).
You have to show calculations and dimensions at each stage.
Transcribed Image Text:The casting shown is to be made in cast iron using a wood pattem. Perform the calculations required to determine the dimensions of the patten. Machining allowance, 3 mm / side, Shrinkage allowance for length/external 1 mm / 100 mm Shrinkage allowance for cored-hole 0.8 mm / 100 mm, Draft allowance external Imm / 100mm Draft allowance internal 2 mm / 100mm • 80 6 80 80 80 500 300 300 Final shape after all allowances are applied. 300 x 500 side at the top is on the parting plane. (All dimensions are in mm). You have to show calculations and dimensions at each stage.
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