TABLE OF CONTENTS MANUFACTURING PROCESSES Machinery's Handbook, 31st Edition
METAL CASTING, MOLDING, AND EXTRUSION
METAL CASTING, MOLDING, AND EXTRUSION (Continued) 1513 Squeeze Casting 1514 Design Considerations for Casting 1516 Joint Design 1516 Parting Line 1517 Gating System 1518 Using Computer Modeling to Optimize Casting Processes 1519 Extrusion of Metals POWDER METALLURGY 1522 Introduction 1523 Characteristics of Metal Powders 1523 Particle Size Measurement and Distribution 1525 Particle Shape and Internal Structure 1526 Friction and Flow Characteristics of Particles 1527 Packing, Density, and Porosity 1529 Production of Metallic Powder 1529 Atomization 1531 Mechanical Processes 1532 Chemical Processes 1533 Electrolytic Deposition 1533 Hybrid Atomization 1534 Powder Manufacturing Processes for Metal Parts 1534 Blending and Mixing Powders 1535 Compaction of Metallic Powder 1537 Sintering 1539 Liquid Phase Sintering 1539 Isostatic Pressing 1541 Powder Injection Molding 1542 Powder Rolling, Extrusion, and Forging 1544 Powder Metallurgy Materials 1544 Conventional Materials 1546 Advanced Materials 1548 Design Considerations in Powder Metallurgy 1548 Sizes and Shapes 1549 Design Details 1551 Design of Typical Parts 1552 Economics of Powder Metallurgy 1553 Powder Metallurgy Standards 1553 ISO Standards 1554 ASTM Standards 1554 MPIF Standards
(Continued) 1491 Fluidity of Molten Metal 1492 Test for Fluidity 1492 Heat Transfer 1492 Solidification and Cooling of Metals 1493 Pure Metal 1493 Alloys 1494 Time 1494 Shrinkage 1495 Defects in Casting 1496 Metal Casting and Molding Processes 1497 Sand Casting 1497 Sands 1497 Types of Sand Molds 1498 Features of Sand Molds 1498 Patterns 1499 Cores 1499 Sand Molding Techniques 1500 Sand Casting Operation 1501 Rammed Graphite Molding 1501 Shell Molding 1502 Expendable-Pattern Casting 1503 Plaster Mold Casting 1503 Ceramic Mold Casting 1504 Precision Investment Casting 1504 Materials That May Be Cast 1504 General Procedure 1504 Master Mold 1505
Shrinkage Allowances for Patterns Dimensions and Tolerances Investment Materials Casting Operations Investment Removal Casting Weights and Sizes Design for Investment Casting Casting Milling Cutters Accuracy
1505 1505 1505 1506 1506 1506 1506 1506
1506 Hard Mold Casting 1507 Vacuum Casting 1508 Slush Casting 1508 Pressure Casting 1509 Die Casting 1509 1510 Centrifugal Casting 1511 1510
Hot-Chamber Process Cold-Chamber Process True Centrifugal Casting Semicentrifugal Casting Centrifuge Casting
1512 1512
1398
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