Abstract

One of the most promising applications of rapid freeze prototyping (RFP) is making metal parts by investment casting with the built ice parts. The integration of RFP and investment casting allows fast creation of complex net-shape metal parts directly from their CAD models. The advantages of doing so include no part geometric complexity limitation, no experience of parting line design and assembling needed, clean and low-cost of process operation, and good performance. In this paper, we will present our recent study on binder selection, slurry making, ceramic shell making, and the casting results of the metal parts.

Meeting Name

11th Annual Solid Freeform Fabrication Symposium (2000: Aug. 8-10, Austin, TX)

Department(s)

Mechanical and Aerospace Engineering

Comments

The authors at Tsinghua University gratefully acknowledge the support of the National Natural Science Foundation of China.

Keywords and Phrases

Solid Freeform Fabrication; Rapid Prototyping; Rapid Tooling; Rapid Freeze Prototyping Ice Patterns; Investment Casting

Document Type

Article - Conference proceedings

Document Version

Final Version

File Type

text

Language(s)

English

Publication Date

10 Aug 2000

Included in

Manufacturing Commons

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