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Coefficient of friction in metal cutting Formula

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The Coefficient of Friction (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it. Check FAQs

μ = \frac{τ}{σ y}

μ - Coefficient of Friction?τ - Shear Strength of Material?σ_y - Yield Pressure of Softer Material?

Coefficient of friction in metal cutting Example

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Here is how the Coefficient of friction in metal cutting equation looks like with Values.

Here is how the Coefficient of friction in metal cutting equation looks like with Units.

Here is how the Coefficient of friction in metal cutting equation looks like.

1.3 = \frac{426.9}{328.38}

1.3 = \frac{426.9N/mm²}{328.38N/mm²}

1.3 = \frac{426.9}{328.38}

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Coefficient of friction in metal cutting Solution

Follow our step by step solution on how to calculate Coefficient of friction in metal cutting?

FIRST Step Consider the formula

μ = \frac{τ}{σ y}

Next Step Substitute values of Variables

∴

μ = \frac{426.9N/mm²}{328.38N/mm²}

Next Step Convert Units

∴

μ = \frac{4.3E+8Pa}{3.3E+8Pa}

Next Step Prepare to Evaluate

∴

μ = \frac{4.3E+8}{3.3E+8}

Next Step Evaluate

∴

μ = 1.30001827151471

LAST Step Rounding Answer

∴

μ = 1.3

Coefficient of friction in metal cutting Formula Elements

Variables

Coefficient of Friction

The Coefficient of Friction (μ) is the ratio defining the force that resists the motion of one body in relation to another body in contact with it.

Symbol: μ

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Coefficient of Friction

Shear Strength of Material

Shear Strength of Material is the maximum amount of shear stress that can be tolerated by material before its failure by shear mode.

Symbol: τ

Measurement: PressureUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Shear Strength of Material

Yield Pressure of Softer Material

Yield Pressure of Softer Material is the magnitude of the stress at which an object ceases to be elastic and transforms to plastic.

Symbol: σ_y

Measurement: PressureUnit: N/mm²

Note: Value should be greater than 0.

Formulas to find Yield Pressure of Softer Material

Other formulas in Forces and Friction category

Go Rate of Energy Consumption during Machining

P m = V cut \cdot F c

Go Cutting Speed using Rate of Energy Consumption during Machining

V cut = \frac{P m}{F c}

Go Specific cutting energy in machining

p s = \frac{P m}{Z w}

Go Rate of Energy Consumption during Machining given Specific Cutting Energy

P m = p s \cdot Z w

How to Evaluate Coefficient of friction in metal cutting?

Coefficient of friction in metal cutting evaluator uses Coefficient of Friction = Shear Strength of Material/Yield Pressure of Softer Material to evaluate the Coefficient of Friction, The coefficient of friction in metal cutting is defined as the ratio of the force required to move two sliding surfaces over each other, and the force holding them together. Coefficient of Friction is denoted by μ symbol.

How to evaluate Coefficient of friction in metal cutting using this online evaluator? To use this online evaluator for Coefficient of friction in metal cutting, enter Shear Strength of Material (τ) & Yield Pressure of Softer Material (σ_y) and hit the calculate button.

FAQs on Coefficient of friction in metal cutting

What is the formula to find Coefficient of friction in metal cutting?

The formula of Coefficient of friction in metal cutting is expressed as Coefficient of Friction = Shear Strength of Material/Yield Pressure of Softer Material. Here is an example- 1.300018 = 426900000/328380000.

How to calculate Coefficient of friction in metal cutting?

With Shear Strength of Material (τ) & Yield Pressure of Softer Material (σ_y) we can find Coefficient of friction in metal cutting using the formula - Coefficient of Friction = Shear Strength of Material/Yield Pressure of Softer Material.

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Coefficient of friction in metal cutting Formula

Coefficient of friction in metal cutting Example

Coefficient of friction in metal cutting Solution

Coefficient of friction in metal cutting Formula Elements

Other formulas in Forces and Friction category

How to Evaluate Coefficient of friction in metal cutting?

FAQs on Coefficient of friction in metal cutting

Variable Name