iRubric: GTAW Bead rubric all Position all joints

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GTAW Bead rubric all Position all joints GTAW Bead rubric all Position all joints Used to evaluate students performance welding beads in all positions Rubric Code: JX2CX2W By CaroleDV Ready to use Public Rubric Subject: Vocational Type: Project Grade Levels: 9-12

GTAW Bead Building In Flat Position
	Excellent 8 pts	Fair 6 pts	Good 4 pts	Poor 2 pts	Total Points (N/A)
Penetration	Excellent Weld bead has sufficient buildup, and no burn through	Fair Shows evidence of good penetration in most of the weld.	Good Shows evidence of no penetration in some of the weld.	Poor Filler metal is on top of base metal, or burn through an bottom of base metal. Hole(s) in base metal.	Total Points
Width of Bead	Excellent Width of weld bead varies 1/16	Fair Width of weld bead varies 1/8	Good Width of bead weld varies 3/16	Poor Width of weld bead varies 1/4	Total Points
Height of bead	Excellent Weld bead is half the thickness of the metal or more and does not vary more than 1/64	Fair 1 section or of weld bead too high or too low.	Good 2 - 3 sections of weld bead too high or too low.	Poor Not consistant and very uneven.	Total Points
Apperance	Excellent Weld is smooth and ripples are evenly spaced.	Fair Some of the weld is rough and has uneven ripples.	Good Most of the weld is rough and has uneven ripples.	Poor ripples uneven and rough.	Total Points