Mechanical Engineering Exam > Mechanical Engineering Questions > Consider the followings statements:1. Sinteri...
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Consider the followings statements:
1. Sintering is a heating process used to increase.the strength and hardness of the compact powder.
2. Sintering temperature is approximately equal to three-fourth of melting temperature.
3. Vacuum sintering is employed for stainless steel and titanium.
Which of the above are correct?
1. Sintering is a heating process used to increase.the strength and hardness of the compact powder.
2. Sintering temperature is approximately equal to three-fourth of melting temperature.
3. Vacuum sintering is employed for stainless steel and titanium.
Which of the above are correct?
- a)1 only
- b)1 and 2
- c)2 and 3
- d)1, 2 and 3
Correct answer is option 'D'. Can you explain this answer?
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Most Upvoted Answer
Consider the followings statements:1. Sintering is a heating process u...
Sintering process
Sintering is a process of compacting and forming a solid mass of material by heat and/or pressure without melting it to the point of liquefaction. This process is widely used in the manufacturing of various materials such as ceramics, metals, and polymers.
Benefits of sintering
The sintering process provides several benefits such as:
1. Increased strength and hardness of the compact powder.
2. Improved dimensional accuracy and stability.
3. Enhanced surface finish and aesthetics.
Sintering temperature
The sintering temperature is the temperature at which the compact powder is heated in order to fuse the individual particles together. The sintering temperature is approximately equal to three-fourth of the melting temperature of the material.
Vacuum sintering
Vacuum sintering is a variation of the sintering process in which the sintering is carried out in a vacuum or a controlled atmosphere. This process is commonly used for materials that are sensitive to oxidation or contamination such as stainless steel and titanium.
Conclusion
To summarize, sintering is a heating process used to increase the strength and hardness of the compact powder. The sintering temperature is approximately equal to three-fourth of the melting temperature of the material. Vacuum sintering is commonly used for materials that are sensitive to oxidation or contamination such as stainless steel and titanium. Therefore, all the given statements are correct.
Sintering is a process of compacting and forming a solid mass of material by heat and/or pressure without melting it to the point of liquefaction. This process is widely used in the manufacturing of various materials such as ceramics, metals, and polymers.
Benefits of sintering
The sintering process provides several benefits such as:
1. Increased strength and hardness of the compact powder.
2. Improved dimensional accuracy and stability.
3. Enhanced surface finish and aesthetics.
Sintering temperature
The sintering temperature is the temperature at which the compact powder is heated in order to fuse the individual particles together. The sintering temperature is approximately equal to three-fourth of the melting temperature of the material.
Vacuum sintering
Vacuum sintering is a variation of the sintering process in which the sintering is carried out in a vacuum or a controlled atmosphere. This process is commonly used for materials that are sensitive to oxidation or contamination such as stainless steel and titanium.
Conclusion
To summarize, sintering is a heating process used to increase the strength and hardness of the compact powder. The sintering temperature is approximately equal to three-fourth of the melting temperature of the material. Vacuum sintering is commonly used for materials that are sensitive to oxidation or contamination such as stainless steel and titanium. Therefore, all the given statements are correct.
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Consider the followings statements:1. Sintering is a heating process used to increase.the strength and hardness of the compact powder.2. Sintering temperature is approximately equal to three-fourth of melting temperature.3. Vacuum sintering is employed for stainless steel and titanium.Which of the above are correct?a)1 onlyb)1 and 2c)2 and 3d)1, 2 and 3Correct answer is option 'D'. Can you explain this answer?
Question Description
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Solutions for Consider the followings statements:1. Sintering is a heating process used to increase.the strength and hardness of the compact powder.2. Sintering temperature is approximately equal to three-fourth of melting temperature.3. Vacuum sintering is employed for stainless steel and titanium.Which of the above are correct?a)1 onlyb)1 and 2c)2 and 3d)1, 2 and 3Correct answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering.
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