A Method and an Apparatus for Machining a Tool Steel
The present invention relates to a method for machining a tool steel workpiece, characterized by the steps of: heating the workpiece surface to a predetermined depth by initiating an induction current using the heat induction coil in real time; simultaneously, contacting the heated workpiece surface...
Main Authors: | , , |
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Format: | Patent |
Language: | English English English English |
Published: |
2014
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Subjects: | |
Online Access: | http://irep.iium.edu.my/40539/ http://irep.iium.edu.my/40539/ http://irep.iium.edu.my/40539/ http://irep.iium.edu.my/40539/1/Patent_Granted__P3.bmp http://irep.iium.edu.my/40539/6/Patent_list_in_MYIPO.pdf http://irep.iium.edu.my/40539/5/PTA3.35.A1_-_Certificate_of_filing.pdf http://irep.iium.edu.my/40539/7/PTA3.35.A1_DRF_Machinablility_of_AISI_D2_tool_steel_clean_07-10-2011.pdf |
Summary: | The present invention relates to a method for machining a tool steel workpiece, characterized by the steps of: heating the workpiece surface to a predetermined depth by initiating an induction current using the heat induction coil in real time; simultaneously, contacting the heated workpiece surface with a machining means comprising a coated carbide insert or a polycrystalline cubic boron nitride insert, for machining the workpiece; and wherein the workpiece surface is heated to a minimum temperature of 200-350 °C and the minimum predetermined depth of 2-3 mm. An apparatus for machining the tool steel workpiece is also provided thereof. |
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