The learner will define the classification terms of solid GMAW welding electrodes.
What is the AWS specification for carbon steel GMAW electrodes?
A5.18
What is the AWS specification for carbon steel GMAW electrodes?
A5.18
Use the label provided to answer this question: What is the electrode diameter in inches?
Use the label provided to answer this question: What is the electrode diameter in inches?
.035
Use the label provided to answer this question: What is the electrode diameter in inches?
.035
For the wire classification, what part tells you the wire is part of the electrical circuit?
For the wire classification, what part tells you the wire is part of the electrical circuit?
E
For the wire classification, what part tells you the wire is part of the electrical circuit?
E
What part of the classifcation tells you the minimum tensile strength?
70
What part of the classifcation tells you the minimum tensile strength?
70
From the classification, how do you determine the actual rated tensile strength in pounds per square inch?
From the classification, how do you determine the actual rated tensile strength in pounds per square inch?
70X 1000 = 70,000 PSI
From the classification, how do you determine the actual rated tensile strength in pounds per square inch?
70X 1000 = 70,000 PSI
What part of the classification tells you the wire is also available in filler rod form?
R
What part of the classification tells you the wire is also available in filler rod form?
R
For what other welding process might you use a rod with the classification ER70S-6?
GTAW
For what other welding process might you use a rod with the classification ER70S-6?
GTAW
Which electrode has greater strength capabilities?
Which electrode has greater strength capabilities?
ER80S-6
What part of the classification tells you the wire is solid?
S
What part of the classification tells you the wire is solid?
S
There are two other types of electrodes represented by the letters T and C. These letters stand for:
There are two other types of electrodes represented by the letters T and C. These letters stand for:
T for tubular and C for cored
There are two other types of electrodes represented by the letters T and C. These letters stand for:
T for tubular and C for cored
What part of the classification tells you about cleaning and deoxidizing agents as well as electrode usability and the shielding gas requirements?
What part of the classification tells you about cleaning and deoxidizing agents as well as electrode usability and the shielding gas requirements?
6
What part of the classification tells you about cleaning and deoxidizing agents as well as electrode usability and the shielding gas requirements?
6
You have answered 5 of 10 questions correctly.
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