iRubric: Welding 251A - GTAW Weld Assignment 2 rubric

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Welding 251A - GTAW Weld Assignment 2 Welding 251A - GTAW Weld Assignment 2 Weld a lap joint in flat position on aluminum using GTAW process. Rubric Code: QXCA8C8 By hamption Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: (none)

Lap Join in F1 - AL
	Poor (N/A)	Fair (N/A)	Good (N/A)
Metal Inspection	Poor Did not prepare weld metal. Did not tack metal. Did not show to instructor before welding.	Fair Missed one or two of the criteria.	Good Properly prepared weld metal. Tacked weld metal in proper position. Showed to instructor before welding.
bead width	Poor Less than the thickness of the material	Fair 1/16" to 1/8" wide	Good 1/8" to 3/16" wide
bead height	Poor Less than 3/32" and inconsistent	Fair 3/32" height and varied consistence	Good 1/16" high and smooth bead
penetration	Poor Penetration of less than 1/4 the base	Fair Penetration of less than 1/2 the base	Good Penetration of less than 3/4 of the base