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1. List the operations and the tools needed to make the following shape. 2. Find the speed of rotation (RPM N) of each tool during roughing and finishing. The material of the piece is Stainless Steel (C45) with CARBIDE TOOL.

1. List the operations and the tools needed to make the following shape. 2. Find the speed of rotation (RPM N) of each tool during roughing and finishing. The material of the piece is Stainless Steel (C45) with CARBIDE TOOL.

Precision Machining Technology (MindTap Course List)
Precision Machining Technology (MindTap Course List)
2nd Edition
ISBN:9781285444543
Author:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Publisher:Peter J. Hoffman, Eric S. Hopewell, Brian Janes
Chapter8: Computer Numerical Control
Section8.6: Cnc Milling: Programming
Problem 8RQ: Briefly describe the use of I and J for the arc center method of circular interpolation.
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1. List the operations and the tools needed to make the following shape.
2. Find the speed of rotation (RPM N) of each tool during roughing and
finishing.
The material of the piece is Stainless Steel (C45) with CARBIDE TOOL.

Question 2 (T Form) 1. List the operations and the tools needed to make the following shape. 2. Find the speed of rotation (RPM N) of each tool during roughing and finishing. The material of the piece is Stainless Steel (C45) with CARBIDE TOOL. B- I cutter Diameter A Diameter B Depth C (mm) (mm) (mm) 20 40 32
Transcribed Image Text:Question 2 (T Form) 1. List the operations and the tools needed to make the following shape. 2. Find the speed of rotation (RPM N) of each tool during roughing and finishing. The material of the piece is Stainless Steel (C45) with CARBIDE TOOL. B- I cutter Diameter A Diameter B Depth C (mm) (mm) (mm) 20 40 32
CUTTING CONDITIONS TURNING (for grooves and cut-offs take 50% of these values) (TOOL SSH) (CARBIDE TOOL) Roughing Ve Finishing V. Roughing Finishing Material R, amax f V. amax f Ve f MPa m/min mm/tr | m/min| mm/tr | m/min mm/tr | m/min | mm/tr mm mm Steel S235 500 30 0.1 45 >0.04 150 0.2 250 >0.1 Stainless Steel (C45) 500 27 0.1 32 >0.04 105 0.2 115 >0.1 Steel 35CrMo4 1100 20 0.1 28 >0.04 100 2 0.2 160 >0.1 150 >0.2 >0.12 >0.12 >0.1 >0.1 >0.1 PVC 60 90 0.3 >0.1 100 4 0.3 150 180 150 230 120 500 0.35 Nylon PA6 Plexi PMMA 80 90 0.2 120 >0.05 100 2 78 400 200 280 75 70 32 200 0.25 0.3 0.3 0.4 2. 0.2 0.3 0.2 0.3 90 110 43 250 >0.1 100 200 90 400 2. 2. Brass UZ30 >0.02 >0.02 >0.02 Bronze UE12P Aluminum alloy 2 3 N242
Transcribed Image Text:CUTTING CONDITIONS TURNING (for grooves and cut-offs take 50% of these values) (TOOL SSH) (CARBIDE TOOL) Roughing Ve Finishing V. Roughing Finishing Material R, amax f V. amax f Ve f MPa m/min mm/tr | m/min| mm/tr | m/min mm/tr | m/min | mm/tr mm mm Steel S235 500 30 0.1 45 >0.04 150 0.2 250 >0.1 Stainless Steel (C45) 500 27 0.1 32 >0.04 105 0.2 115 >0.1 Steel 35CrMo4 1100 20 0.1 28 >0.04 100 2 0.2 160 >0.1 150 >0.2 >0.12 >0.12 >0.1 >0.1 >0.1 PVC 60 90 0.3 >0.1 100 4 0.3 150 180 150 230 120 500 0.35 Nylon PA6 Plexi PMMA 80 90 0.2 120 >0.05 100 2 78 400 200 280 75 70 32 200 0.25 0.3 0.3 0.4 2. 0.2 0.3 0.2 0.3 90 110 43 250 >0.1 100 200 90 400 2. 2. Brass UZ30 >0.02 >0.02 >0.02 Bronze UE12P Aluminum alloy 2 3 N242
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