17 surface roughness-and_machining_symbols_full

Machining symbols and surface roughnes

1. ©
R. Jerz1
Apr-06
Surface Texture &
Machining Symbols
Surface Texture &
Machining Symbols

2. ©
R. Jerz2
Apr-06
Surface Conditions Vary
Surface Conditions Vary
z
Machined
z
Cast
z
Forged

3. ©
R. Jerz3
Apr-06
What is needed for
product function?
What is needed for
product function?
z
Smooth
z
Rough
z
Patterned

4. ©
R. Jerz4
Apr-06
Extra Stock for Castings
Extra Stock for Castings

5. ©
R. Jerz5
Apr-06
Machined Surfaces
Machined Surfaces

6. ©
R. Jerz6
Apr-06Surface Roughness by Process
Surface Roughness by Process

7. ©
R. Jerz7
Apr-06
Machining Symbols
Machining Symbols

8. ©
R. Jerz8
Apr-06
Finish Marks
Finish Marks
z
Shown in edge view

9. ©
R. Jerz9
Apr-06
Recommended Symbol
Recommended Symbol

10. ©
R. Jerz10
Apr-06
Casting Example
Casting Example

11. ©
R. Jerz11
Apr-06
Symbols
Symbols

12. ©
R. Jerz12
Apr-06
Complete Symbol
Complete Symbol

13. ©
R. Jerz13
Apr-06
Example of Symbols
Example of Symbols

14. ©
R. Jerz14
Apr-06
Indicating Machining
Allowance
Indicating Machining
Allowance

15. ©
R. Jerz15
Apr-06
Machining Notes
Machining Notes
z
Finish All Over (FAO)

16. ©
R. Jerz16
Apr-06
Application
Application

17. ©
R. Jerz17
Apr-06
Surface Roughness
Surface Roughness