Welding: Principles and Applications (MindTap Course List)
8th Edition
ISBN: 9781305494695
Author: Larry Jeffus
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 13, Problem 10R
Referring to Table 13-1, answer the following
a. What would the range of the feed speed be for an amperage of 150 at 25 volts for an EM70-T 0.035-in. (09-mm) electrode?
b. What would the approximate amperage be for an E70T-5 0045-in. (IQ-mm) electrode if it is being fed at a rate of 200 in. per minute (508 cm per minute)?
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
What would the approximate amperage be forE70T-5 0.045-in. (1.2-mm) electrode if it isbeing fed at ^ rate ol 200 in. per minute (508 cmper minute)?
Welding amperes
A Refer to the following duty cycle-welding amperage chart. What is the duty cycle for this machine
operating at 125 amperes?
Rated duty cycle
300
250
200
150
100
15
20
30
40
50
60 70 80 90100
5) A self-regulating arc is formed during GMAW:
(while using small diameter electrode) if
OA constant current power source is used with
DCRP
OA constant current power source is used with
DCSP
OA constant voltage power source is used with
DCRP
A constant voltage power source is used with
DCSP
Chapter 13 Solutions
Welding: Principles and Applications (MindTap Course List)
Ch. 13 - Why is it important to make sure that an FCA...Ch. 13 - What major safety concerns should an FCA welder be...Ch. 13 - Why should the FCA welding practice plates be...Ch. 13 - Why should the FCA welds be of substantial length?Ch. 13 - What must be done to a shielding gas cylinder...Ch. 13 - What can happen to the wire if the conduit is...Ch. 13 - Why is it a good idea for a new student welder to...Ch. 13 - Why is the curl in the wire end straightened out?Ch. 13 - What problems can a high-feed roller pressure...Ch. 13 - Referring to Table 13-1, answer the following a....
Ch. 13 - What are the disadvantages of beveling plates for...Ch. 13 - What is the maximum plate thickness that an FCS...Ch. 13 - What is the smallest V-groove angle that can be...Ch. 13 - What is the purpose of the root pass?Ch. 13 - Why is the FCA welding process not used for...Ch. 13 - Why should convex weld faces be avoided?Ch. 13 - What bead pattern is best for overhead welds?Ch. 13 - Why is the appearance of the cover pass so...Ch. 13 - What are the visual inspection standard's...Ch. 13 - Why is the backing strip 2 in. (50 mm) longer than...Ch. 13 - Why should there be a space between the plates...Ch. 13 - What would a small notch at the root weld's...Ch. 13 - What changes should be made in the setup for...Ch. 13 - What problem must be overcome if the amperage and...Ch. 13 - How can higher welding speeds help control...Ch. 13 - How can spatter buildup on the welding gun be...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Using Table 10-6, what would the amperage be for 0035-in. (0.9-mm) wire at 200 in./min (5 m/min)?arrow_forwardUsing Table 10-3, answer the following: a. What should the wire-feed speed and voltage ranges be to weld 1/8-in. (3 mm) metal with 0035-in. (0.90-mm) wire using argon shielding gas? b. What should the amperage and voltage range be using 98Ar+2%O2 to weld 1/4-in. (6-mm) metal with 0.045-in. (1.2-mm) wire?arrow_forwardAccording to Table 15-4, what is the range of volts and amps for E70T-11 0.035 diameter filler wire?arrow_forward
- According to Table 4-1, what would the amperage range be for the following electrodes? a.1/8 in. (3.2 mm), (70-130) b.5/32 in. g mm), E7018 (125-220) c.3/32 in. (2.4 mm), E7016 (75-105) d.1/8 in. (3.2 mm), 6011 (85-125)arrow_forwardIn GTAW the welding cable is connected to the tungsten electrode through a water-cooled copper contact tube, as shown in picture below. Why is the tube positioned near the lower end of the electrode instead of the top?arrow_forwardWhat are three ways of breaking off the contaminated end of a tungsten electrode?arrow_forward
- What forms the basis for the AWS identification system for nonferrous covered electrodes?arrow_forwardWhat forms the basis for the AWS identification systemfor nonferrous covered electrodes?arrow_forwardIs the torch pressure always the same as the working gauge pressure? Why or why not?arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Welding: Principles and Applications (MindTap Cou...Mechanical EngineeringISBN:9781305494695Author:Larry JeffusPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Understanding Motor ControlsMechanical EngineeringISBN:9781337798686Author:Stephen L. HermanPublisher:Delmar Cengage Learning
Welding: Principles and Applications (MindTap Cou...
Mechanical Engineering
ISBN:9781305494695
Author:Larry Jeffus
Publisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
Understanding Motor Controls
Mechanical Engineering
ISBN:9781337798686
Author:Stephen L. Herman
Publisher:Delmar Cengage Learning
Metal Joining Process-Welding, Brazing and Soldering; Author: Toc H Kochi;https://www.youtube.com/watch?v=PPT5_fDSzGY;License: Standard YouTube License, CC-BY