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METAL CASTING PROCESSES ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Two Categories of Casting Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Overview of Sand Casting ,[object Object],[object Object],[object Object],[object Object]
[object Object]
Steps in Sand Casting ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Making the Sand Mold ,[object Object],[object Object],[object Object],[object Object]
Sand Casting Production Sequence ,[object Object]
The Pattern  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Types of Patterns ,[object Object]
Core ,[object Object],[object Object],[object Object],[object Object]
Core in Mold ,[object Object]
Desirable Mold Properties ,[object Object],[object Object],[object Object],[object Object],[object Object]
Foundry Sand  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Binders Used with  Foundry Sand ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Types of Sand Mold ,[object Object],[object Object],[object Object],[object Object],[object Object]
Buoyancy in a  Sand Casting Operation ,[object Object],[object Object],[object Object],[object Object]
Other Expendable Mold Processes ,[object Object],[object Object],[object Object],[object Object],[object Object]
Shell Molding  ,[object Object],[object Object]
Steps in Shell Molding ,[object Object]
Steps in Shell Molding ,[object Object]
Steps in Shell Molding ,[object Object]
Steps in Shell Molding ,[object Object]
Steps in Shell Molding ,[object Object]
Steps in Shell Molding ,[object Object]
Shell Molding: Advantages and Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Vacuum Molding ,[object Object],[object Object],[object Object]
Vacuum Molding: Advantages and Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Expanded Polystyrene Process ,[object Object],[object Object],[object Object],[object Object]
Steps in  Expanded Polystyrene Process ,[object Object]
Steps in  Expanded Polystyrene Process ,[object Object]
Steps in  Expanded Polystyrene Process ,[object Object],[object Object]
Expanded Polystyrene Process: Advantages and Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Expanded Polystyrene Process  ,[object Object],[object Object],[object Object],[object Object],[object Object]
Investment Casting  (a.k.a. Lost Wax Process) ,[object Object],[object Object],[object Object],[object Object]
Steps in Investment Casting ,[object Object],[object Object]
Steps in Investment Casting ,[object Object],[object Object]
Steps in Investment Casting ,[object Object],[object Object]
Steps in Investment Casting ,[object Object]
One‑piece compressor stator with 108 separate airfoils made by investment casting (photo courtesy of Howmet Corp.)
Investment Casting:  Advantages and Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Plaster Mold Casting ,[object Object],[object Object],[object Object],[object Object]
Plaster Mold Casting: Advantages and Disadvantages ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ceramic Mold Casting ,[object Object],[object Object],[object Object],[object Object]
Permanent Mold  Casting Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Basic Permanent Mold Process ,[object Object],[object Object],[object Object]
Steps in  Permanent Mold Casting ,[object Object]
Steps in  Permanent Mold Casting ,[object Object]
Steps in  Permanent Mold Casting ,[object Object]
Permanent Mold Casting: Advantages and Limitations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Applications and Metals for  Permanent Mold Casting ,[object Object],[object Object],[object Object],[object Object]
Die Casting ,[object Object],[object Object],[object Object],[object Object]
Die Casting Machines ,[object Object],[object Object],[object Object],[object Object]
Hot-Chamber Die Casting ,[object Object],[object Object],[object Object],[object Object],[object Object]
Hot-Chamber Die Casting ,[object Object]
Hot-Chamber Die Casting ,[object Object]
Hot-Chamber Die Casting ,[object Object]
Cold‑Chamber Die Casting Machine ,[object Object],[object Object],[object Object],[object Object]
Cold‑Chamber Die Casting Cycle ,[object Object]
Cold‑Chamber Die Casting Cycle ,[object Object]
Cold‑Chamber Die Casting Cycle ,[object Object]
Molds for Die Casting ,[object Object],[object Object],[object Object],[object Object]
Die Casting: Advantages and Limitations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Squeeze Casting ,[object Object],[object Object],[object Object]
Semi-Solid Metal Casting ,[object Object],[object Object],[object Object],[object Object]
Semi-Solid Metal Casting: Advantages ,[object Object],[object Object],[object Object],[object Object]
Centrifugal Casting ,[object Object],[object Object],[object Object],[object Object],[object Object]
True Centrifugal Casting ,[object Object],[object Object],[object Object],[object Object]
True Centrifugal Casting ,[object Object]
Semicentrifugal Casting ,[object Object],[object Object],[object Object],[object Object],[object Object]
Semicentrifugal Casting
Centrifuge Casting ,[object Object],[object Object],[object Object]
Centrifuge Casting
Furnaces for Casting Processes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cupolas ,[object Object],[object Object],[object Object],[object Object]
[object Object]
Direct Fuel‑Fired Furnaces ,[object Object],[object Object],[object Object],[object Object]
Crucible Furnaces ,[object Object],[object Object],[object Object],[object Object],[object Object]
Three Types of  Crucible Furnaces ,[object Object]
Electric‑Arc Furnaces ,[object Object],[object Object],[object Object],[object Object]
Induction Furnaces ,[object Object],[object Object],[object Object],[object Object],[object Object]
Induction Furnace
Ladles ,[object Object]
Additional Steps After Solidification ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Trimming ,[object Object],[object Object],[object Object]
Removing the Core ,[object Object],[object Object],[object Object],[object Object],[object Object]
Surface Cleaning and Inspection ,[object Object],[object Object],[object Object],[object Object],[object Object]
Heat Treatment ,[object Object],[object Object],[object Object],[object Object]
Casting Quality ,[object Object],[object Object],[object Object],[object Object]
[object Object],General Defects:  Misrun
[object Object],General Defects:  Cold Shut
[object Object],General Defects:  Cold Shot
[object Object],General Defects:  Shrinkage Cavity
[object Object],Sand Casting Defects:  Sand Blow
[object Object],Sand Casting Defects:  Pin Holes
[object Object],Sand Casting Defects:  Penetration
[object Object],Sand Casting Defects:  Mold Shift
Foundry Inspection Methods ,[object Object],[object Object],[object Object]
Metals for Casting ,[object Object],[object Object],[object Object],[object Object],[object Object]
Ferrous Casting Alloys:  Cast Iron ,[object Object],[object Object],[object Object],[object Object]
Ferrous Casting Alloys:  Steel ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nonferrous Casting Alloys: Aluminum  ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nonferrous Casting Alloys: Copper Alloys ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Nonferrous Casting Alloys:  Zinc Alloys ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Product Design Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Product Design Considerations  ,[object Object],[object Object],[object Object]
Product Design Considerations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Draft ,[object Object]
Product Design Considerations ,[object Object],[object Object],[object Object],[object Object]
Product Design Considerations ,[object Object],[object Object],[object Object],[object Object]

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Ch11

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  • 39. One‑piece compressor stator with 108 separate airfoils made by investment casting (photo courtesy of Howmet Corp.)
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