Title:
【発明の名称】注型工具
Document Type and Number:
Japanese Patent JPH09506328
Kind Code:
A
Abstract:
The invention provides methods for producing semi-permanent casting tooling, as well as semi-permanent casting tooling apparatus. Casting tooling including a blend of high char resin and refractory powder; casting tooling prepared from a blend of sol-gel ceramic precursor and refractory powder; and a preform including a leachable core as well as methods for their production are provided. The casting tooling of the invention can be used in casting processes including die casting, permanent mold casting and pressure infiltration casting. Also provided is an investment mold casting technique compatible with a pressure infiltration process.
Inventors:
Corney, James A
Application Number:
JP51618295A
Publication Date:
June 24, 1997
Filing Date:
November 01, 1994
Export Citation:
Assignee:
Massachusetts Institute of Technology
International Classes:
B22D17/22; B22C1/00; B22C1/22; B22C9/02; B22C9/06; B22F3/12; C04B35/01; C04B35/52; C04B35/524; C04B35/532; C04B35/622; C04B35/634; C22C47/06; (IPC1-7): C04B35/52; B22C9/06; B22D17/22; C04B35/622
Attorney, Agent or Firm:
Hiroaki Tazawa (1 person outside)