Fx Copy
LaTeX Copy
Roughness Value is the arithmetic average of the absolute values of the roughness profile ordinates. Check FAQs
R=0.0321(f)2rc
R - Roughness Value?f - Feed?rc - Corner Radius of Tool?

Roughness value given corner radius Example

With values
With units
Only example

Here is how the Roughness value given corner radius equation looks like with Values.

Here is how the Roughness value given corner radius equation looks like with Units.

Here is how the Roughness value given corner radius equation looks like.

0.0171Edit=0.0321(0.9Edit)21.5235Edit
You are here -
HomeIcon Home » Category Engineering » Category Production Engineering » Category Metal Machining » fx Roughness value given corner radius

Roughness value given corner radius Solution

Follow our step by step solution on how to calculate Roughness value given corner radius?

FIRST Step Consider the formula
R=0.0321(f)2rc
Next Step Substitute values of Variables
R=0.0321(0.9mm)21.5235mm
Next Step Convert Units
R=0.0321(0.0009m)20.0015m
Next Step Prepare to Evaluate
R=0.0321(0.0009)20.0015
Next Step Evaluate
R=1.70670037926675E-05m
Next Step Convert to Output's Unit
R=0.0170670037926675mm
LAST Step Rounding Answer
R=0.0171mm

Roughness value given corner radius Formula Elements

Variables
Roughness Value
Roughness Value is the arithmetic average of the absolute values of the roughness profile ordinates.
Symbol: R
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Feed
The Feed is the distance as the cutting tool advances along the length of the work for every revolution of the spindle.
Symbol: f
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Corner Radius of Tool
The Corner Radius of Tool is a measurement describing the curve on the corners of labels.
Symbol: rc
Measurement: LengthUnit: mm
Note: Value should be greater than 0.

Other Formulas to find Roughness Value

​Go Roughness Value
R=f4(cot(θ)+cot(θ'))
​Go Roughness value given feed speed
R=0.0642(Vf)2dt(ωc)2
​Go Roughness Value of Tool
R=0.0321(f)2rc

Other formulas in Cutting Force and Surface Roughness category

​Go Cutting Force given Rate of Energy Consumption during Machining
Fc=QcVc
​Go Cutting Force given Specific Cutting Energy in Machining
Fc=QscAcs
​Go Force required to remove Chip and Acting on Tool Face
Fr=Frc-Fp
​Go Resultant Cutting Force using Force required to remove Chip
Frc=Fr+Fp

How to Evaluate Roughness value given corner radius?

Roughness value given corner radius evaluator uses Roughness Value = 0.0321*(Feed)^2/Corner Radius of Tool to evaluate the Roughness Value, Roughness value given corner radius refers to the surface roughness of the material after a machining process that involves a corner radius. Surface roughness, often represented by Ra is a measure of the texture of the surface and is generally determined by the machining parameters and the tool geometry. Roughness Value is denoted by R symbol.

How to evaluate Roughness value given corner radius using this online evaluator? To use this online evaluator for Roughness value given corner radius, enter Feed (f) & Corner Radius of Tool (rc) and hit the calculate button.

FAQs on Roughness value given corner radius

What is the formula to find Roughness value given corner radius?
The formula of Roughness value given corner radius is expressed as Roughness Value = 0.0321*(Feed)^2/Corner Radius of Tool. Here is an example- 17.334 = 0.0321*(0.0009)^2/0.001523466.
How to calculate Roughness value given corner radius?
With Feed (f) & Corner Radius of Tool (rc) we can find Roughness value given corner radius using the formula - Roughness Value = 0.0321*(Feed)^2/Corner Radius of Tool.
What are the other ways to Calculate Roughness Value?
Here are the different ways to Calculate Roughness Value-
  • Roughness Value=Feed/(4*(cot(Working Major Cutting Edge Angle)+cot(Working Minor Cutting Edge)))OpenImg
  • Roughness Value=(0.0642*(Feed Speed)^2)/(Diameter of Cutter*(Rotational Frequency of Cutter)^2)OpenImg
  • Roughness Value=0.0321*(Feed)^2/Corner Radius of ToolOpenImg
Can the Roughness value given corner radius be negative?
No, the Roughness value given corner radius, measured in Length cannot be negative.
Which unit is used to measure Roughness value given corner radius?
Roughness value given corner radius is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Roughness value given corner radius can be measured.
Copied!