Gr 11 Weld Met ATP 2023 24

2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 (TERM 1) TERM 1 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10-11 CAPS TOPICS PAT REVISION AND SAFETY (GENERIC) TERMINOLOGY (SPECIFIC) TOOLS (SPECIFIC) CONSOLIDATION ASSESSMENT TOPIC, Analyse the OHS Act and regulations where applicable to the following THE USE OF TEMPLATES: THE APPLICATION OF ROOF TRUSSES: EXPLAIN THE FOLLOWING TERMS: The principles and functions of the following purpose-made tooling and equipment: Making of a roof- truss Assignment CONCEPTS, machines: • Materials used for templates: Wood, Calculations of: • Deposited metal SKILLS AND VALUES HIV and AIDS Awareness • Press machines cardboard, steel plate and hardboard • Rise slope • Fusion zone • Stocks and dies (characteristics • Guillotine machine (manual and • Punch and cropper machine Knowledge of basic first aid • Joining (arc, gas) • Principle of simple setting out of the • Pitch • Gap and drill sizes) power-driven) • Plasma cutter measures • Handling and usage of gas right angle and the application of The layout of roof trusses, details of purlins, truss • Heat-affected zone • Grinding machines (portable, • Press machines • Cut–off machine • Grinding machines (portable, cylinders Pythagoras theorem, the ratio of 45° shoes, wall plates, expansion, and footing • Kerf bench) • Joining equipment (arc, spot, gas) bench and surface cutting and 60° right-angled triangles CALCULATION OF COSTS: Cutting machines (drilling machines, (drilling machines, power saw, • Use principles 3, 4 and 5 • Quantification from drawings • Spatter power saw, horizontal band saw) band saw) • Weld pool • Rolling machine • Standard cross-centres and • Compiling of cutting lists • Shearing machines (manual benchmarks • Calculation of cost of roof trusses and WELDING SYMBOLS: and power-driven) • Transference of floor diagrams to lattice beams • Fusion weld symbols templates • Use of strip, flange and web templates • Supplementary symbols for steel sections. Ordinary and brushed steel templates Use of coloured and lettered holes, instructions and conventional marks on templates Practical: • Develop a roof truss using the given instructions and templates and by applying the theorem of Pythagoras RESOURCES OHS Act, safety signs in the workshop, first aid manuals, tools, equipment Tools and equipment as mentioned above, calculator Tools and equipment mentioned above (OTHER THAN TEXTBOOKS) TO ENHANCE LEARNING SBA (FORMAL) PAT Phase 1 = 50 Marks (practical of safety & tools and equipment) and assignment The legislation governing workplaces about the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993. Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices requiring regular hand washing or using alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and always wear a mask See the document on the workshop safety measures Downloaded from hlayiso.com 1

2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 (TERM 2) TERM 2 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10-11 CAPS TOPICS PAT REVISION AND FORCES (SPECIFIC) MAINTENANCE (SPECIFIC) JOINING METHODS JOINING METHODS CONSOLIDATION ASSESSMENT TOPICS, FORCES: Moments: STRESS AND STRAIN (Calculations of) Identify causes of malfunction of Identify the application and uses of the Apply the welding process to CARBON The use and application of SPOT Identify defects in welds, the causes and Welding joints Control Test CONCEPTS, Effects of forces, moments and torques on Moments found in engineering components • Stress and strain guillotine, roller, punch and shearing following processes: STEEL: (Resistance) remedies for: and SKILLS AND VALUES engineering components applying design (By calculation only): (Hooke’s law) machines: • Gas welding • The heating and cooling cycle WELDING: • Blow holes spot welding principles Law of moments: Sum of LHM=Sum of RHM • Compressive and tensile stresses • Lack of lubrication or incorrect • MIG welding • To control the hardness Description of process • Porosity Forces found in engineering components A supported beam with TWO vertical point • Young’s modulus of elasticity (ignore lubrication • Preheating and tempering • Current • Incomplete penetration Determine graphically: loads acting on the beam with two supports SYSTEM OF FORCES The calculation of shear force and bending the factor of safety) • Overloading • Electrodes • Undercutting (Bows notation) moment diagram and graphically illustrated • Determine the change in length • Friction • Time cycle • Weld crater • Triangle of forces • Stress and strain diagram • Balancing • Maintenance and care of electrodes’ • Restarts tips • Polygon of forces PRACTICAL: Do calculations on moments PRACTICAL: • Slag inclusion of force found in engineering components • Resultant and equilibrant Do calculations on stress and strain as PRACTICAL: PRACTICAL: • Cracks PRACTICAL: Determine graphically the PRACTICAL: indicated Analyse and predict the outcome of the Apply the theoretical knowledge in performing welding processes to produce a project using oxy-acetylene, and MIG, MAGS welding magnitude of forces found in engineering Identify defects from different welds, the lack of maintenance on equipment used components using the triangle of force, causes and remedies in the workshop polygon of forces and resultant forces RESOURCES TO YouTube videos, force board, forces training kits, whiteboard or chalkboard, calculators Prescribed workshop machines and Gas, MIG spot welding Workpieces with different weld defects ENHANCE LEARNING videos SBA (FORMAL) PAT Phase 1 = 50 Marks (Practical of Safety & Tools and equipment) and assignment The legislation governing workplaces about the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993. Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices requiring regular hand washing or using alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and always wear a mask See the document on the workshop safety measures Downloaded from hlayiso.com 2

2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 (TERM 3) TERM 3 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6 WEEK 7 WEEK 8 WEEK 9 WEEK 10-11 CAPS TOPICS PAT REVISION AND JOINING METHODS MATERIALS (GENERIC) TERMINOLOGY DEVELOPMENT (SPECIFIC) CONSOLIDATION ASSESSMENT TOPICS, HEAT TREATMENT OF STEEL: Function and uses of the following equipment during the TRANSFORMATIONS BETWEEN PARALLEL HORIZONTAL PLANES: Construct and make Control Test CONCEPTS, manufacturing of steel: developments SKILLS AND VALUES • Blast furnace – refining of iron ore The changes in the structure of carbon steel during the heating-cooling Description of the purpose and methods for the following: • Bessemer converter Square to square Square to round Cones on and off centres Right cylindrical Y- processes • Annealing • Electric arc furnace Oblique cones with top and base parallel to connections the horizontal plane The iron-carbon equilibrium diagram: • Normalising Distinguish between the following properties of engineering materials: • Hardening • Hardness • The temperature range of 500-900 ̊C • Plasticity PRACTICAL: • Tempering • Carbon content between 0% and 1.4% • Elasticity Apply the knowledge gained on development to produce TWO transformations between parallel horizontal planes and a right • Case hardening cylindrical Y-connection PRACTICAL: • Ductility Apply knowledge of heat treatment in performing the tempering process on a cutting tool • Malleability Apply knowledge of heat treatment in performing the normalising process on a tempered cutting tool • Brittleness • Toughness RESOURCES (OTHER Various bolts and nuts, thread gauges, thread charts, etc. Videos and materials on which to test the properties THAN TEXTBOOKS) TO ENHANCE LEARNING SBA (FORMAL) PAT Phase 3 Practical of Development) and Term Test The legislation governing workplaces about COVID-19 is the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993. Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices for SARS-CoV-2 include requiring regular hand-washing or using alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and always wear a mask. See the document on the workshop safety measures Downloaded from hlayiso.com 3

2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 2023/24 ANNUAL TEACHING PLANS: MECHANICAL TECHNOLOGY (WELDING AND METALWORK): GRADE 11 (TERM 4) TERM 4 WEEK 1 WEEK 2 WEEK 3 WEEK 4 WEEK 5 WEEK 6-7 WEEK 8-11 CAPS TOPICS TERMINOLOGY: STEEL SECTIONS (SPECIFIC) PAT CONSOLIDATION REVISION AND ASSESSMENT TOPICS, Knowledge of steel sections such as: Examination CONCEPTS, SKILLS AND • Angle sections VALUES • Channel sections • I-beam sections referring to: ➢ Identification of the profile of the sections ➢ Uses of different sections Joining the different sections practical: Identify different types of steel sections as used in steel structures around the school or nearby buildings RESOURCES (OTHER THAN Steel profile pieces from hardware or industry, videos and YouTube videos Previous question papers and notes TEXTBOOKS) TO ENHANCE LEARNING SBA (FORMAL) PAT Phase 3 Practical of Development) and FINAL EXAMINATION The legislation governing workplaces about COVID – 19 is the Occupational Health and Safety Act, Act 85 of 1993, as amended, read with the Hazardous Biological Agents Regulations. Section 8 (1) of the Occupational Health and Safety (OHS) Act, Act 85 of 1993, Safe work practices are types of administrative controls that include procedures for safe and proper work used to reduce the duration, frequency, or intensity of exposure to a hazard. Examples of safe work practices for SARS-CoV-2 include regular hand washing or using alcohol-based hand rubs. Learners and teachers should always wash hands when they are visibly soiled and after removing any PPE. Keep safe distances and always wear a mask. See the document on the workshop safety measures Downloaded from hlayiso.com 4