iRubric: Weld Bead Assessment - Arc Welding rubric

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Weld Bead Assessment - Arc Welding

Preparation of sample to be tested or DT and NDT procedure

Rubric Code: GXAC8X9

By yazmies

Ready to use

Public Rubric

Subject: Vocational

Type: Project

Grade Levels: Undergraduate

Assessment of sample produce
	Unacceptable 1 pts	Needs Improvement 2 pts	Acceptable 3 pts	Very Good 4 pts
Weld specimens Alignment	Unacceptable Specimens are not aligned at all.	Needs Improvement Minor misalignment and warping	Acceptable Slightly misaligned and does not effected the specimens	Very Good Specimens are properly aligned and no warping occured
Bead Shape/ripple	Unacceptable Bead was unsuccessfully made.	Needs Improvement Bead does not form the acceptable shape - has one of following problems.<BR> Too flat<BR> Too high and does not blend into the base metal at the weld toes.	Acceptable Proper bead shape is not consistent for the entire length of the bead.	Very Good Bead has an acceptable shape for the entire weld.
Weld Start & Finish	Unacceptable Bead unsuccessfully made.	Needs Improvement Bead has both of the following problems:<BR> Bead is rough, narrow and high.<BR> Weld crater is not filled in.	Acceptable Bead has one of the following problems:<BR> Bead is rough, narrow and high.<BR> Weld crater is not filled in.	Very Good Bead has neither of the following problems:<BR> Bead is rough, narrow and high.<BR> Weld crater is not filled in.
Undercut	Unacceptable Undercut are found along all the bead.	Needs Improvement Undercut are found at half all the bead.	Acceptable Undercut are found at certain point of the bead.	Very Good No weld undercut are present.
Overlap	Unacceptable Overlap are found along all the bead.	Needs Improvement Overlap are found at half all the bead.	Acceptable Overlap are found at certain point of the bead.	Very Good No weld overlap are present.
Spatter/Mechanical Damage	Unacceptable Spatter/Mechanical Damage are found along all the bead.	Needs Improvement Spatter/Mechanical Damage are found at half all the bead.	Acceptable Spatter/Mechanical Damage are found at certain point of the bead.	Very Good No weld Spatter/Mechanical Damage are present.
Cleanliness	Unacceptable Sample are rusted and soiled with grease/dust	Needs Improvement Sample are partly rusted and soiled with grease/dust	Acceptable	Very Good Sample are clean and properly maintained