Q. Steels containing ________ carbon are used for carburizing.

View solution

Q. Which of the following is not a method of carburizing?

View solution

Q. The energizer in pack carburizing makes up ________ of the total composition.

View solution

Q. What kind of carbon-rich material is used in the carburizing mixture?

View solution

Q. What is the carburizing temperature?

View solution

Q. Which of the following holds true for pack carburizing?

View solution

Q. Prevention of carburizing of components can be done by ___________

View solution

Q. Gas carburizing differs from pack carburizing due to the use of ________

View solution

Q. The molten baths used in liquid carburizing are composed of _________

View solution

Q. Liquid carburizing temperature range lies between ________

View solution

Q. Liquid carburizing can be used for producing ________ cases.

View solution

Q. Which of the following is not applicable for liquid carburizing?

View solution

Q. Nitriding involves the addition of ___________ for the hardening of surface.

View solution

Q. Which of the following is required for the nitriding process?

View solution

Q. Why is nitriding not used for plain carbon steels?

View solution

Q. What is necessary to be done before the nitriding process?

View solution

Q. How long should a steel component be heat treated before nitriding?

View solution

Q. Why is atmospheric nitrogen inappropriate for use in the nitriding process?

View solution

Q. Which of the following is not applicable for nitriding process?

View solution

Q. Cyaniding is usually done for _________

View solution