32442126Metal Repair Techniques
Course Information
Description
Introduction and orientation to the material applications field. Related technical information is supported by experiences on the operations in machining electrical, sheet metal, and welding fabrication of materials.
Total Credits
2
Course Competencies
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Perform shop safetyAssessment Strategiesin lab performanceCriteriayou use required eye protection for welding and machine shopyou dress appropriatelyyou demonstrate welding safety proceduresyou use the grinder and drill press safetyyou protect tools, equipment and manualsyou maintain clean and organized work areasyou demonstrate conservative use of shop supplies
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Perform measurementAssessment Strategieson a written evaluationin the lab during a project layout procedureCriteriayou measure with a steel rule to within the print specificationsyou measure with a micrometer - English and Metric to within the print specificationsyou measure with a dial caliper to within the print specificationsyou measure with a dial indicator to within the print specificationsyou use a digital readout (DRO) per print specificationsyou layout projects to within tolerance specified on print handout
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Use basic types of hand metal cutting toolsAssessment Strategiesin lab performanceon a written evaluationCriteriayou identify the appropriate chisel or punch for the assigned taskyou demonstrate the selection and use of the appropriate saw bladeyou follow all personal and environmental safety practicesyou perform basic hand metal cutting operations appropriately
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Perform grindingAssessment Strategiesin lab performanceCriteriayou grind a drill bit with appropriate anglesyou grind a lathe bit with appropriate anglesyou grind the appropriate angles for a chisel, center punch and/or prick punchyou use a hand grinder to achieve a dimension and finish as specified
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Determine the properties of various types of metalsAssessment Strategiesthrough written evaluationin a lab performanceCriteriayou explain the properties of different types of metalsyou determine what makes metals heat treatableyou identify different types of metalsyou investigate what happens to metal as it is heated
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Operate drill pressAssessment Strategiesin lab performanceCriteriayou select proper drill bit per application including using a tap drill chartyou calculate the RPM and set the drill press speedyou set up and drill stock per printyou ream stock per printyou counterbore stock per printyou countersink stock per print
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Operate latheAssessment Strategiesin lab performanceon a written evaluationCriteriayou set up and face stock in a 3-jaw chuck, 4-jaw chuck, collet, and/or turn between centers to print specificationsyou perform a threading or parting operation to print specificationsyou perform a drilling and/or reaming procedure on the lathe to print specificationsyou identify lathe componentsyou identify lathe component functions
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Perform threadingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify thread sizesyou tap stock per printyou identify parts of a threadyou use threading terminologyyou identify tap drill size per tapyou perform a threading operation to print specificationsyou perform a thread restoration using a thread fileyou remove a broken bolt and restore threadsyou cut new threads internallyyou cut new threads externally
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Perform filingAssessment Strategiesin lab performanceon a written evaluationCriteriayou draw file stock per print specificationsyou file corner radii per print specificationsyou use proper filing techniqueyou use file terminology
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Perform oxy-acetylene weldingAssessment Strategiesin lab performanceon a written evaluationCriteriayou select tip size for applicationyou select oxygen and acetylene line pressures for tip sizeyou follow oxy-acetylene welding safety standardsyou perform puddling in the flat positionyou perform a corner weld in the flat positionyou perform a puddle bead in the flat positionyou perform a lap weld in the flat positionyou perform a butt weld in the flat positionyou perform an edge weld in the flat positionyou perform a stringer weld with filler in the flat positionweld passes a root bend testyou use welding terminologyyou identify oxy-acetylene welding safety standards
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Perform oxy-acetylene cuttingAssessment Strategiesin lab performanceon a written evaluationCriteriayou select correct tip size for applicationyou follow oxy-acetylene cutting safety standardsyou select correct oxygen and acetylene line pressure for tip sizeyou perform cuttingyou use cutting terminologyyou identify oxy-acetylene cutting safety standards
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Perform oxy-acetylene brazingAssessment Strategiesin lab performanceon a written evaluationCriteriayou select correct tip size for applicationyou select correct oxygen and acetylene line pressure for the tip sizeyou follow oxy-acetylene brazing safety standardsyou perform a butt braze in the flat positionyou perform a lap braze in the flat positionyou perform a braze stringer in the flat positionyou use welding terminologyyou identify oxy-acetylene brazing safety standards
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Perform Shielded Metal Arc WeldingAssessment Strategiesin lab performanceon a written evaluationCriteriayou set up power sourceyou follow Shielded Metal Arc Welding safety standardswelding is appropriate widthwelding is appropriate heightwelding has appropriate amount of spatter for selected electrodewelding is performed on specified metalyou perform flat position stringer beads using a E6013you perform flat position stringer beads using a E6010you perform flat position stringer beads using a E7014you perform flat position stringer beads using a E7018you perform flat position stringer beads using a E6011you perform flat position fillet welds using a E6013you perform flat position fillet welds using a E6010you perform flat position fillet welds using a E7014you perform flat position fillet welds using a E7018you perform selected welds in the horizontal positionsyou perform selected welds in the vertical positionsweld passes a face bend test on butt weldsyou identify characteristics of power supply set-upyou identify manipulation techniques for electrodesyou use welding terminologyyou identify Shielded Metal Arc welding safety standards
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Perform Gas Metal Arc WeldingAssessment Strategieson a written evaluationin lab performanceCriteriayou explain GMAW set-up procedureyou use a welding calculator to determine proper voltage and wire feedyou follow Gas Metal Arc Welding safety standardsyou calculate the wire feed speed of an unknown wire feederyou use welding terminologyyou set up MIG welding machineyou perform all welds on specified materialyou perform a lap joint fillet weldyou perform a outside corner weldyou weld an exhaust pipe lap joint as if mounted on a vehiclewelding is appropriate widthwelding has appropriate amount of spatter for selected electrodewelding is appropriate heightyou identify Gas Metal Arc welding safety standards
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Perform Gas Tungsten Arc WeldingAssessment Strategieson a written evaluationin lab performanceCriteriayou explain GTAW set-up procedureyou identify Gas Tungsten Arc welding safety standardsyou use a welding calculator to determine proper amperage and gas flow rateyou use welding terminologyyou set up constant voltage welding machineyou select appropriate tungsten for selected materialyou perform all welds on specified materialyou perform a flat position puddle bead on aluminum using filleryou perform a flat position puddle bead on aluminum without filleryou perform a flat position puddle bead on stainless steel using filleryou perform a flat position puddle bead on stainless steel without filleryou perform a flat position puddle bead on mild steel using filleryou perform a flat position puddle bead on mild steel without fillerwelding is appropriate widthwelding is appropriate heightwelding has appropriate amount of spatter for selected electrodeyou follow Gas Tungsten Arc Welding safety standards
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Perform plasma arc cuttingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify basic plasma arc cutting functionsyou identify plasma arc cutting safety standardsyou set up plasma arc cutting machineyou perform a cut in sheet steelyou perform a cut in aluminumyou perform a cut in stainless steelyou follow plasma arc cutting safety standards
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Perform millingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify the axis of the horizontal millyou identify the axis of the vertical millyou calculate the speed and feed rates for the selected material in the selected millyou mill slot in steering wheel puller project as per print using a horizontal millyou mill stock per print using vertical mill
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Perform solderingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify the temperatures at which different soldering processes take placeyou identify soldering safety standardsyou use soldering terminologyyou perform correct material preparation for the soldering processyou perform the soldering process as assignedsoldering is smoothsoldering is continuous with no gapsyou follow soldering safety standards
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Perform forgingAssessment Strategieson a written evaluationin lab performanceCriteriayou use forging terminologyyou explain the "upsetting process"you perform the drawing out process on the alignment baryou perform the forging process as assignedforging is smoothforging is prepared to print
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Perform heat treatment of carbon steelAssessment Strategieson a written evaluationin lab performanceCriteriayou use appropriate heat treatment terminologyyou identify heat treatable metalsyou harden rolling head bar from forging processyou temper rolling head bar from forging processyou case harden the various tips for the punch project