Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN: 9781305494695
Author: Larry Jeffus
Publisher: Cengage Learning
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Textbook Question
Chapter 27, Problem 7R
What two organizations have developed systems for classifying standard construction grades of steel?
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Students have asked these similar questions
Name five elements that should generally be removed from steel to improve toughness.
Which of the following AISI material category designations refers to plain carbon steel?
AISI 1040
AISI 41xx
AISI 5xxx
In shafts, which material would be used for high strength requirements?
Low alloy steels via appropriate heat treatment (e.g. AISI 4140, 4340, or 8640)
Low or medium carbon steel, either hot rolled or cold drawn
AISI 1040 or 1045
AISI 1010, 1018, 1020, or 1035
Chapter 27 Solutions
Welding: Principles and Applications (MindTap Course List)
Ch. 27 - What is meant when a metal is said to have good...Ch. 27 - What does the term weldability involve?Ch. 27 - What properties of a metal can be affected by the...Ch. 27 - Referring to Table 27-2, what commercial joining...Ch. 27 - Referring to Table 27-2, what commercial joining...Ch. 27 - Referring to Table 27-2, what types of metals can...Ch. 27 - What two organizations have developed systems for...Ch. 27 - Explain the steel classification number 1030.Ch. 27 - Referring to Table 27-3, what is the composition...Ch. 27 - What is the maximum allowable percentage of...
Ch. 27 - According to Table 27-4, at what level of carbon...Ch. 27 - What factors other than carbon affect a steel's...Ch. 27 - Why would some low-carbon steels have severe...Ch. 27 - What must be done to steels before welding and...Ch. 27 - Why are high-carbon steels preheated before...Ch. 27 - Explain how to weld tool steel with the oxyfuel...Ch. 27 - Why must cracks in the martensite layer of...Ch. 27 - Prob. 18RCh. 27 - What problems can occur to stainless steel as it...Ch. 27 - Why should stainless steel not be held at a...Ch. 27 - What are the different uses for the three types of...Ch. 27 - Referring to Table 27-6, what diameter SMA welding...Ch. 27 - Why must cast iron weld metal be ductile?Ch. 27 - Why should copper be welded with high currents and...Ch. 27 - Why can't aluminum oxide be melted off aluminum?Ch. 27 - Why are aluminum welds likely to cause distortion...Ch. 27 - Prob. 27RCh. 27 - What do the letters and numbers in a magnesium...Ch. 27 - How can a part be cleaned before it is welded?Ch. 27 - How can a spark test be used to identify metals?
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- What is the maximum allowable percentage of manganese in carbon steel as defined by the AISI classification for carbon steel?arrow_forwardExplain the steel classification number 1030.arrow_forwardAfter hardening, steel is very hard and brittle. What operation is usually performed to reduce hardness and increase toughness so the steel is in a more usable condition?arrow_forward
- What makes plain carbon steel harder than pure iron?arrow_forwardDraw the engineering stress-strain curve for low carbon steel and indicate the important points on the curve.arrow_forward2. Which property of this steel is significant to the failure analysis? The steel can Options: a. form carbides that strength it b. be heat treated in order to improve its strength. c. be strain-hardened.arrow_forward
- Write an paragraph on each of the following including information/data about the general composition, properties, uses, applications and their reasons: Mild steel 1060 steel 304 stainless steel HSLA steel Gray cast ironarrow_forwardHow do ferrite and cementite work together to form a strong ductile steel?arrow_forwardWhy must cracks in the martensite layer of high-manganese steels be removed?arrow_forward
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