Language: Chinese line English

Leeshpedia

Surface Roughness by Different Manufacturing Method

Knowing the surface roughness by different manufacturing method- it will let you make the right decision to choose the best suitable method and material, it will let you know the best budget.

Process

Roughness Range, Ra – Micrometers μm

Maximum

Minimum

Flame Cutting

25

12.5

Snagging

25

6.3

Sawing

25

1.6

Planing, Shaping

12.5

1.6

Drilling

6.3

1.6

Chemical Milling

6.3

1.6

Elect. Discharge machining

4.75

1.6

Milling

6.3

0.8

Broaching

3.2

0.8

Reaming

3.2

0.8

Electron Beam

6.3

0.8

Laser

6.3

0.8

Electrode-Chemical

3.2

0.2

Boring, Turning

6.3

0.4

Barrel Finishing

0.8

0.2

Electrolytic Grinding

0.6

0.2

Roller Burnishing

0.4

0.2

Grinding

1.6

0.1

Honing

0.8

0.1

Electrode-Polish

0.8

0.1

Polishing

0.4

0.1

Lapping

0.4

0.5

Super Finishing

0.2

0.025

Sand Casting

25

12.5

Hot Rolling

25

12.5

forging

12.5

3.2

Perm. Mold Casting

3.2

1.6

Investment Casting

3.2

1.6

Extruding

3.2

0.8

Cold Rolling, Drawing

3.2

0.8

die casting

1.6

0.8

The above value is the most common range, in some case, it has depend on the material, special process, employ experience- it will have difference compare above data.

Leesh Engineering has the best engineering team and strictly quality and processing control, our all series process have higher standard than average.

Please contact us at info@leesh.cn , you will get the best assistance right away.

CONTACT US

Contact: Li Dianwei

Phone: +86 135 1608 5845

Tel: +86 135 1608 5845

Email: info@leesh.cn

Add: No. 16-97 Pufeng Road, ShenBei New District, Shenyang, China