19-10-2012, 05:56 PM
HYBRID MACHINING PROCESS
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HYBRID MACHINING IS A MANUFACTURER OF FASTENER MACHINERY TO MAKE A SINGLE PRODUCT OUT OF TWO OPERATIONS OR TWO DIFFERENT RAW MATERIALS.
REASONS FOR DEVELOPING THIS PROCESS ARE TO MAKE USE OF THE COMBINED OR MUTUALLY ENHANCED ADVANTAGES, AND TO AVOID OR REDUCE ADVERSE EFFECTS.
EXAMPLE: BIOMETALS RIVETS.
METHODOLOGY FOR HYBRID MACHINING
PROCESSES IN WHICH ALL CONSTITUENTS PROCESSES ARE DIRECTLY INVOLVED IN MATERIAL REMOVAL.
PROCESSES IN WHICH ONLY ONE OF THE PARTICIPATING PROCESSES DIRECTLY REMOVES THE MATERIAL WHILE THE OTHER ONLY ASSIST IN REMOVAL BY CHANGING THE CONDITIONS OF MACHINING IN A “POSITIVE” DIRECTION FROM THE POINT OF VIEW OF IMPROVING CAPABILITIES OF MACHINING.
PROCESSES AND THEIR INTERACTIONS
DIFFERENT KIND OF MACHINING PROCESS BASED ON DIFFERENT KIND OF INTERACTION FOR IMPROVING MANUFACTURING CHARACTERSTICS OF SHAPING AND FINISHINING PROCESS.
THERMAL INTERACTION
MECHANICAL INTERACTION
CHEMICAL INTERACTION AND
ELECTRO-CHEMICAL INTERACTION
TYPES OF HMP
ABRASSIVE ELECTRO-CHEMICAL GRINDING,
ABRASSIVE ELECTRO-CHEMICAL HONING,
ELECTRO-CHEMICAL DISCHARGE MACHINING,
ELECTRO-CHEMICAL ARC MACHINING,
LASER ELECTRO-CHEMICAL MACHINING,
ABRASSIVE ELECTRICAL DISCHARGE MACHINING,
ULTRASONIC MACHINING
MAGNETIC ABRASSIVE MACHINING
REPRESENTATION OF HMP
AN INDIVIDUAL HYBRID MACHINING PROCESS CAN BE REPRESENTED BY
“PROCESS CONDITION SCHEME”(PCS), WHICH IS THE DIGRAM FETURES OF ITS CONSTITUENTS AND ITS CONJUGATE.