Friction Angle in Merchant Force Circle Formulas

The Friction angle is termed as the force between the tool and chip, which resists the flow of the chip along the rake face of the tool is friction force and having a friction angle β. And is denoted by β_frc. Friction Angle is usually measured using the Degree for Angle. Note that the value of Friction Angle is always positive.

Formulas to find Friction Angle in Merchant Force Circle

fxFriction angle for given R of merchant circle, force along shear, shear, and normal rake angleGo

List of variables in Merchant Force Circle formulas

fx Force along shear plane Go

fx Resultant Force on Job Go

fx Tool Rake Angle Go

fx Shearing Angle in Machining Go

FAQ

What is the Friction Angle?

The Friction angle is termed as the force between the tool and chip, which resists the flow of the chip along the rake face of the tool is friction force and having a friction angle β. Friction Angle is usually measured using the Degree for Angle. Note that the value of Friction Angle is always positive.

Can the Friction Angle be negative?

No, the Friction Angle, measured in Angle cannot be negative.

What unit is used to measure Friction Angle?

Friction Angle is usually measured using the Degree[°] for Angle. Radian[°], Minute[°], Second[°] are the few other units in which Friction Angle can be measured.

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