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REINFORCED COMPOSITE ALLOYS, PROCESS AND APPARATUS FOR THE PRODUCTION THEREOF

  • US 3,858,640 A
  • Filed: 06/08/1973
  • Issued: 01/07/1975
  • Est. Priority Date: 06/09/1972
  • Status: Expired due to Term
First Claim
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1. APPARATUS FOR PREPARING A REINFORCED COMPOSITE ALLOY, WHICH COMPRISES A CRUCIBLE, MEANS FOR SUPPLYING LIQUID BASIC METAL TO SAID CRUCIBLE AT A CONSTANT TEMPERATURE AND AT A SUBSTANTIALLY CONSTANT LEVEL, MEANS FOR CAUSING RAPID CIRCULATION OF A GAS, MEANS FOR INTRODUCING PARTICULATE ADDITIONS INTO SAID GAS, MEANS FOR IMPARTING MECHANICAL VIBRATIONS TO SAID INTRODUCING MEANS, MEANS FOR ENSURING THE RAPID DISPLACEMENT OF SAID ADDITIONS AND SAID GAS, MEANS FOR SIMULTANEOUSLY STIRRING SAID METAL AND INTRODUCING SAID ADDITIONS INTO SAID METAL DURING STIRRING, SAID LAST-NAMED MEANS BEING CONNECTED TO SAID MEANS FOR RAPID DISPLACEMENT OF SAID ADDITIONS AND SAID GAS, MEANS FOR STIRRING THE DISPERSION THUS OBTAINED AND PREVENTING ITS SEDIMENTATION OR DECANTATION, AND MEANS FOR TRANSFERRING THE STIRRED MIXTURE OF BASIC METAL AND ADDITIONS TO ANOTHER RECEPTACLE, SAID LAST-NAMED MEANS DESORBING AND DEGASING SAID MIXTURE.

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