10462306Metal Processes for Maintenance
Course Information
Description
Includes machine shop operations, sheet metal work, soldering and brazing, forging and heat treatment, grinding, tool sharpening, metal casting and other metal applications as related to industrial machinery repair.
Total Credits
2
Prior Learning Assessment
- Experiential-Portfolio
Course Competencies
-
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 suppliesyou sign safety contract as per instructor
-
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 using computer operated digital measuring toolsyou use a digital readout (DRO) per print specificationsyou layout projects to within tolerance specified on print handout
-
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 demonstrate the selection and use of the appropriate shearyou demonstrate the selection and use of the appropriate aviation snipsyou follow all personal and environmental safety practicesyou perform basic hand metal cutting operations appropriately
-
Determine the properties of various types of metalsAssessment Strategiesthrough written evaluationin a lab performanceCriteriayou explain the physical properties of different types of metalsyou explain the mechanical properties of different types of metalsyou determine the hardness of metal 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
-
Perform grindingAssessment Strategiesin lab performanceCriteriayou dress grinding wheelsyou grind a drill bit with appropriate anglesyou grind a lathe bit with appropriate anglesyou grind the appropriate angles for a chiselyou grind the appropriate angles for a center punchyou grind the appropriate angles for a prick punchyou surface grind a straight edge
-
Sharpen drill bitsAssessment Strategiesin lab performanceCriteriayou manufacture a drill gaugeyou sharpen twist drill by hand using the drill gaugeyou sharpen twist drill by machine using the drill gauge
-
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 print specificationsyou ream stock per print specificationsyou counterbore stock per print specificationsyou countersink stock per print specifications
-
Operate latheAssessment Strategiesin lab performanceon a written evaluationCriteriayou identify lathe componentsyou identify lathe component functionsyou set up and face stock in a 3-jaw chuck to print specificationsyou set up and face stock in a 4-jaw chuck to print specificationsyou set up and face stock in a collet to print specificationsyou set up and face stock in a turn between centers to print specificationsyou perform a threading operation to print specificationsyou perform a parting operation to print specificationsyou perform a drilling and/or reaming procedure on the lathe to print specificationsyou perform knurling on the lathe to print specifications
-
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 filing terminologyyou use file card to clean files
-
Perform threadingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify thread sizes (UNC, UNF, UNXF, ANC, ANF, ANXF, ACME, Square, NPT, Metric)you tap stock per print specificationsyou identify parts of a threadyou use threading terminologyyou identify tap drill size per tapyou perform a threading operation to print specifications
-
Perform oxy-acetylene weldingAssessment Strategiesin lab performanceon a written evaluationCriteriayou select tip size for applicationyou select oxygen and acetylene line pressures for tip sizeyou perform puddling in the flat positionyou perform a corner weld in the flat positionyou perform a puddle bead in the flat positionyou perform a stringer weld with filler 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 positionweld passes a root bend testyou use welding terminology and symbols
-
Perform broachingCriteriayou identify broach sizesyou tool up the selected device for broaching in the hydraulic pressyou perform the broaching process on the selected device to print specificationsyou measure the selected device to ensure that it is within tolerances in the print specifications
-
Perform oxy-acetylene cuttingAssessment Strategiesin lab performanceon a written evaluationCriteriayou select correct tip size for applicationyou select correct oxygen and acetylene line pressure for tip sizeyou perform straight cutting of 1/4" hot rolled steelyou perform hole cutting of 1/4" hot rolled steelyou identify drag lines and kerf of your oxy-acetylene cutyou use welding terminology
-
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 perform a braze stringer in the flat positionyou perform a butt braze in the flat positionyou perform a lap braze in the flat positionyou face bend butt braze project to meet specificationsyou use All-State brazing rod to perform penetration test
-
Perform Shielded Metal Arc WeldingAssessment Strategiesin lab performanceon a written evaluationCriteriayou identify characteristics of power supply set-upyou set up power sourceyou identify manipulation techniques for electrodeswelding is appropriate widthwelding is appropriate heightwelding has appropriate amount of spatter for selected electrodeyou perform horizontal position stringer beads using a E6011you perform vertical position stringer beads using a E6011you perform horizontal position fillet welds using a E6011you perform vertical position fillet welds using a E6011you use welding terminology
-
Perform Gas Metal Arc WeldingAssessment Strategieson a written evaluationin lab performanceCriteriayou explain GMAW set-up procedureyou use welding terminologywelding is appropriate widthwelding is appropriate heightwelding has appropriate amount of spatter for selected electrodeyou calculate the wire feed speed of the wire feederyou set up MIG welding machineyou perform all welds on specified materialyou use a welding calculator to determine proper voltage and wire feedyou perform flat bead weldyou perform a lap joint fillet weldyou perform a outside corner weldyou perform a butt joint weldyou perform a fillet joint weldyou perform root bend test on welded joint
-
Perform Gas Tungsten Arc WeldingAssessment Strategieson a written evaluationin lab performanceCriteriayou explain GTAW set-up procedureyou use welding terminologywelding is appropriate heightwelding is appropriate widthyou use a welding calculator to determine proper amperage and gas flow rateyou 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 has appropriate amount of spatter for selected electrodeyou perform root bend test on welding project
-
Perform plasma arc cuttingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify basic plasma arc cutting functionsyou set up plasma arc cutting machineyou perform a cut in sheet steelyou perform a cut in aluminumyou perform a cut in stainless steel
-
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
-
Perform soft solderingAssessment Strategieson a written evaluationin lab performanceCriteriayou identify the temperatures at which different soldering processes take placeyou use soldering terminologyyou perform correct material preparation for the soldering processyou perform the soldering process as assignedyou perform strength test on solder project.
-
Manufacture tool boxes and sheet metal guardsAssessment Strategieson a written evaluationin lab performanceCriteriayou use sheet metal terminologyyou shear sheet metal for tool box layoutyou transfer measurements and lay out hems, bends and cut-outs for tool boxyou use hand shears to cut tool box blankyou hem the tool box blank on the hemming machineyou fold the tool box blank on the apron or cornice brakeyou fold tool box on box and pan brake to complete to specificationsyou spot weld tabs and corners using the electric spot welderyou solder corners and joints to water tight specifications
-
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
This Outline is under development.