CUTTING BIT BODY AND METHOD FOR MAKING THE SAME
A cutting bit body that is a part of a cutting bit that includes a hard insert that is affixed to the cutting bit body and wherein the cutting bit impinges earth strata. The cutting bit body is an elongate powder metallurgical body member. A method for making a powder metallurgical cutting bit body...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
14.01.2010
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Subjects | |
Online Access | Get full text |
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Summary: | A cutting bit body that is a part of a cutting bit that includes a hard insert that is affixed to the cutting bit body and wherein the cutting bit impinges earth strata. The cutting bit body is an elongate powder metallurgical body member. A method for making a powder metallurgical cutting bit body that includes the steps of: providing a powder mixture; pressing the powder mixture into a green cutting bit body compact having a partial density; and consolidating the green body to form the powder metallurgical cutting bit body. |
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Bibliography: | Application Number: US20090561609 |