Method for producing a cast piece
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Abstract
A method for producing a cast metal piece and a cast metal piece are provided. An information element includes at least one piece of information. The information element is produced from a magnetizable material and the information is deposited n the magnetizable material and is cast into the information element during casting of the price, the casting temperature being above the Curie temperature of the magnetizable material of the information element.
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Citations
23 Claims
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1-11. -11. (canceled)
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12. A method for producing a cast metal piece especially with an information element having a piece of information, comprising:
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producing the information element with a magnetizable material, wherein the information element is cast into the cast piece during the casting of the cast piece, and wherein a casting temperature above the Curie temperature of the magnetizable material of the information element is used; storing the piece of information in the magnetizable material of the information element such that it remains readable after the magnetizable material has been heated to a temperature above the Curie temperature of the magnetizable material; and magnetizing the magnetiable material of information element by forming zones with different magnetizability within the information element such that piece of information magnetically readable. - View Dependent Claims (13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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23. A cast metal piece, comprising
an information element having a piece of information and a magnetizable material wherein the information element is cast into the cast piece, wherein the information in the magnetizable material is stored such that it remains readable after the magnetizable material has been heated to a temperature above the Curie temperature of the magnetizable material, and is or becomes readable by magnetic means after a magnetization of the magnetizable material, and wherein the piece of information of the information element is stored in the magnetizable material of the information element by forming zones with different magnetizability within the information element.
Specification