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Pure metal pose machinability problem in turning operations. The reason is the
[ME 1988]
- a)Increased length of contact due to the production of continuous chip
- b)Susceptibility to Chemical reactions
- c)Tendency to from intense adhesion Joint with the tool face
- d)Ab senc e of in clusion s wh ich aid s ch ip formation
Correct answer is option 'A'. Can you explain this answer?
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Pure metal pose machinability problem in turning operations. The reaso...
Pure metals are ductile, produces long & continuous chip
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Pure metal pose machinability problem in turning operations. The reaso...
Understanding Machinability Problems in Turning Operations
Pure metals can present significant challenges during turning operations, primarily due to their inherent properties. One critical factor contributing to these challenges is the increased length of contact between the tool and the workpiece.
Increased Length of Contact
- The production of continuous chips in turning operations often leads to a longer contact area between the cutting tool and the pure metal.
- This extended contact can result in elevated temperatures at the cutting edge, leading to tool wear and reducing the overall effectiveness of the machining process.
Continuous Chip Formation
- Continuous chips are formed when the material is ductile, which is common with pure metals. This can create additional friction, further increasing tool wear.
- As the chip continuously flows without breaking, it can also cause issues like built-up edge (BUE), where the material adheres to the tool, negatively affecting the quality of the cut.
Sensitivity to Chemical Reactions
- Pure metals are often more susceptible to chemical reactions with the cutting tool materials, which can exacerbate wear and lead to tool failure.
Adhesion and Tool Wear
- The tendency of pure metals to form intense adhesion joints with the tool can hinder the machining process, leading to poor surface finish and dimensional accuracy.
Absence of Inclusions
- Unlike alloyed materials, pure metals lack inclusions that can aid in chip formation, making them more challenging to machine effectively.
- Inclusions in alloys can improve chip brittleness, leading to easier chip formation and better machinability.
In conclusion, the increased length of contact resulting from continuous chip formation in pure metals is a primary reason for their poor machinability in turning operations. Understanding these factors is essential for optimizing machining processes and tool selection.
Pure metals can present significant challenges during turning operations, primarily due to their inherent properties. One critical factor contributing to these challenges is the increased length of contact between the tool and the workpiece.
Increased Length of Contact
- The production of continuous chips in turning operations often leads to a longer contact area between the cutting tool and the pure metal.
- This extended contact can result in elevated temperatures at the cutting edge, leading to tool wear and reducing the overall effectiveness of the machining process.
Continuous Chip Formation
- Continuous chips are formed when the material is ductile, which is common with pure metals. This can create additional friction, further increasing tool wear.
- As the chip continuously flows without breaking, it can also cause issues like built-up edge (BUE), where the material adheres to the tool, negatively affecting the quality of the cut.
Sensitivity to Chemical Reactions
- Pure metals are often more susceptible to chemical reactions with the cutting tool materials, which can exacerbate wear and lead to tool failure.
Adhesion and Tool Wear
- The tendency of pure metals to form intense adhesion joints with the tool can hinder the machining process, leading to poor surface finish and dimensional accuracy.
Absence of Inclusions
- Unlike alloyed materials, pure metals lack inclusions that can aid in chip formation, making them more challenging to machine effectively.
- Inclusions in alloys can improve chip brittleness, leading to easier chip formation and better machinability.
In conclusion, the increased length of contact resulting from continuous chip formation in pure metals is a primary reason for their poor machinability in turning operations. Understanding these factors is essential for optimizing machining processes and tool selection.
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Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer?
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Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer?.
Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer?.
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Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Pure metal pose machinability problem in turning operations. The reason is the[ME 1988]a)Increased length of contact due to the production of continuous chipb)Susceptibility to Chemical reactionsc)Tendency to from intense adhesion Joint with the tool faced)Ab senc e of in clusion s wh ich aid s ch ip formationCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
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