Metal Cutting Mechanics |
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Page 7
... plastic deformation in shear occurs , shear line OM along which the last shear deformation occurs , and line LM , which is the deformed section of the outer surface of the cut . Inside plastic zone LOM there is a family of shear lines ...
... plastic deformation in shear occurs , shear line OM along which the last shear deformation occurs , and line LM , which is the deformed section of the outer surface of the cut . Inside plastic zone LOM there is a family of shear lines ...
Page 10
... deformations can be observed at the final boundary of the chip formation zone resulting in the plastic deformation process periodically losing its stability and the outer boundary of the plastic zone receiving local distortions , whilst ...
... deformations can be observed at the final boundary of the chip formation zone resulting in the plastic deformation process periodically losing its stability and the outer boundary of the plastic zone receiving local distortions , whilst ...
Page 323
... plastic deformation are compared for tension and for the cutting of 20 steel with a 20A - 0 tool . The values of specific work of plastic deformation for tension are shown by a solid line drawn in accordance with equation ( 119 ) . The ...
... plastic deformation are compared for tension and for the cutting of 20 steel with a 20A - 0 tool . The values of specific work of plastic deformation for tension are shown by a solid line drawn in accordance with equation ( 119 ) . The ...
Contents
THE MECHANICS OF FLAT CHIP FORMATION | 1 |
EXPERIMENTAL STUDIES OF CHIP FORMATION AND CONTACT | 56 |
MECHANICS OF CONTACT ON THE CLEARANCE SURFACE | 129 |
Copyright | |
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Common terms and phrases
20Kh steel 40 steel actual rake angle angle of action angle of deflection built-up edge calculated chip formation process chip formation zone chip speed clearance surface coefficient of friction curves cutting angle cutting conditions cutting force cutting of 20Kh cutting plane cutting process cutting ratio decreases depth of cut determined direct influence dynamometer equation experimental external friction factors forces acting formula free cutting front surface hard alloy high cutting speeds increase influence of cutting kg/mm² low cutting speeds m/min machined material material machined mean coefficient mm/rev nomograms non-free cutting normal force normal plane P₁ P₂ pearlite plastic deformation plastic zone projection of cutting relationship relative shear right angles secondary shear zone shear deformation shear plane shear resistance shear stress shows specific normal pressure specific shear angle steel at different tangential stresses tion tool face friction values vm/min FIG wear land