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Sổ tay tính toán cơ khí P26

Source: HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION 26 METALWORKING AND NONMETALLIC MATERIALS PROCESSING ECONOMICS OF MACHINING 26.2 Estimating Cutting Time with Different Tool Materials 26.2 Comparing Finish Machining Time and Costs with Different Tool Materials 26.6 Gang-, Multiple-, and For-Milling Cutting Time 26.28 Shaper and Planer Cutting Speed, Strokes, Cycle Time, Power 26.29 Grinding Feed and Work Time 26.30 Broaching Time and Production Rate 26.31 Finding Minimum Cost and Maximum Production Tool Life for Disposable Tools 26.10 Computing Minimum Cost and Maximum Production Tool Life for Regrindable Tools 26.11 MACHINING PROCESS CALCULATIONS 26.12 Hobbing, Splining, and Serrating Time 26.31 Total Element Time and Total Operation Time 26.12 Cutting Speeds for Various. | Source HANDBOOK OF MECHANICAL ENGINEERING CALCULATIONS SECTION 26_ METALWORKING AND NONMETALLIC MATERIALS PROCESSING ECONOMICS OF MACHINING 26.2 Estimating Cutting Time with Different Tool Materials 26.2 Comparing Finish Machining Time and Costs with Different Tool Materials 26.6 Finding Minimum Cost and Maximum Production Tool Life for Disposable Tools 26.10 Computing Minimum Cost and Maximum Production Tool Life for Regrindable Tools 26.11 MACHINING PROCESS CALCULATIONS 26.12 Total Element Time and Total Operation Time 26.12 Cutting Speeds for Various Materials 26.13 Depth of Cut and Cutting Time for a Keyway 26.14 Milling-Machine Table Feed and Cutter Approach 26.15 Dimensions of Tapers and Dovetails 26.15 Angle and Length of Cut from Given Dimensions 26.16 Tool Feed Rate and Cutting Time 26.17 True Unit Time Minimum Lot Size and Tool-Change Time 26.18 Time Required for Turning Operations 26.18 Time and Power to Drill Bore Countersink and Ream 26.20 Time Required for Facing Operations 26.20 Threading and Tapping Time 26.22 Turret-Lathe Power Input 26.23 Time to Cut a Thread on an Engine Lathe 26.24 Time to Tap with a Drilling Machine 26.25 Milling Cutting Speed Time Feed Teeth Number and Horsepower 26.26 Gang- Multiple- and For-Milling Cutting Time 26.28 Shaper and Planer Cutting Speed Strokes Cycle Time Power 26.29 Grinding Feed and Work Time 26.30 Broaching Time and Production Rate 26.31 Hobbing Splining and Serrating Time 26.31 Time to Saw Metal with Power and Band Saws 26.32 Oxyacetylene Cutting Time and Gas Consumption 26.33 Comparison of Oxyacetylene and Electric-Arc Welding 26.35 Presswork Force for Shearing and Bending 26.36 Mechanical-Press Midstroke Capacity 26.36 Stripping Springs for Pressworking Metals 26.37 Blanking Drawing and Necking Metals 26.37 Metal Plating Time and Weight 26.38 Shrink- and Expansion-Fit Analyses 26.39 Press-Fit Force Stress and Slippage Torque 26.40 Learning-Curve Analysis and Construction 26.43 Learning-Curve .