Metal Cutting Mechanics |
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Page 121
... cutting force . This dual contradictory influence of the mechanical properties of the material are responsible for the fact that force and power depend comparatively little on mechanical properties . The cutting force and work of chip ...
... cutting force . This dual contradictory influence of the mechanical properties of the material are responsible for the fact that force and power depend comparatively little on mechanical properties . The cutting force and work of chip ...
Page 308
... cutting force of P2 = 330 kg , whilst 10 steel , which has a creep stress of only 38 kg / mm2 , produces a cutting force of P2 = 360 kg ( Fig . 241 ) . The proof stress of 10 steel is half as much as that of 35Kh3NM steel , whilst its ...
... cutting force of P2 = 330 kg , whilst 10 steel , which has a creep stress of only 38 kg / mm2 , produces a cutting force of P2 = 360 kg ( Fig . 241 ) . The proof stress of 10 steel is half as much as that of 35Kh3NM steel , whilst its ...
Page 448
... CUTTING FORCE COMPONENTS The methods described above for calculating cutting force com- ponents are comparatively simple and involve only elementary equations . In cases when it is necessary to carry out a large number of the cutting forces ...
... CUTTING FORCE COMPONENTS The methods described above for calculating cutting force com- ponents are comparatively simple and involve only elementary equations . In cases when it is necessary to carry out a large number of the cutting forces ...
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