lew do tool steel differ from alloy or carbon steets a Alloy concentration b. Hardenability e. Alloy carbides in the Martensite d. Higher ductility and elongation e. Both b and d 27. What material would you choose for a dewalt jack Hammer blade a Hot work b. Shock c. Mold d. Hammer steel e. Cold work 28. The main phase of hardened tool steel is a. Austenite b. Ferrite c. Pearlite d. Martensite e. Carbide 29. What is the minimum carbon content for hardening in a carbon steel a. 40% b. 4% c. 4% d. .04% e. .004%
lew do tool steel differ from alloy or carbon steets a Alloy concentration b. Hardenability e. Alloy carbides in the Martensite d. Higher ductility and elongation e. Both b and d 27. What material would you choose for a dewalt jack Hammer blade a Hot work b. Shock c. Mold d. Hammer steel e. Cold work 28. The main phase of hardened tool steel is a. Austenite b. Ferrite c. Pearlite d. Martensite e. Carbide 29. What is the minimum carbon content for hardening in a carbon steel a. 40% b. 4% c. 4% d. .04% e. .004%
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:fow do tool steel differ from alloy or carbon tete
a Alloy concentration
b. Hardenability
e. Alloy carbides in the Martensite
d. Higher ductility and elongation
e. Both b and d
27. What material would you choose for a dewalt jack Hammer blade
a Hot work
b. Shock
c. Mold
d. Hammer steel
e. Cold work
28. The main phase of hardened tool steel is
a. Austenite
b. Ferrite
c. Pearlite
d. Martensite
e. Carbide
29. What is the minimum carbon content for hardening in a carbon steel
a. 40%
b. 4%
c. 4%
d. .04%
e. .004%
30. Hot finished steel are delivered in an
a. Hardened state
b. Annealed state
c. Normalized state
d. Tempered state
e. Carburized
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