MEM05047 Worksheet.docx - LEARNER GUIDE MEM05047B Weld using flux core arc welding process UWeld using a flux cored arc welding process Baxter Institute

MEM05047 Worksheet.docx - LEARNER GUIDE MEM05047B Weld...

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LEARNER GUIDE MEM05047 B Weld using flux core arc welding process U Weld using a flux cored arc welding process
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Baxter Institute | MEM05047B Weld using flux core arc welding process Student Name: ___________________________________ Student ID: ______________________________________ Contents UNIT SUMMARY ........................................................................................................................................ GENERAL INFORMATION .......................................................................................................................... SECTION 1 – SAFETY IN WORKPLACE ........................................................................................................ Safety equipment .................................................................................................................................. SECTION 2 ................................................................................................................................................. FLUX-CORED ARC WELDING PROCESS OPERATING PRINCIPLES ............................................................... FCAW Voltage Type - Welding Polarity – Power Supply .................................................................... Flux Cored Arc Welding Joint preparation ........................................................................................... FCAW Electrode Types ........................................................................................................................ Learning Activity 1 Review Questions ................................................................................................. P a g e | 1 MEM05047 B Learner Guide v1.1 V 5 6. 2 1 0 Sep 2014 Release date 17 th August 2015
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Baxter Institute | MEM05047B Weld using flux core arc welding process SECTION 3 – OPERATING VARIABLES ........................................................................................................ SECTION 4 – CLASSIFICATION OF FLUX CORED WIRES .............................................................................. SECTION 5 – WELDING PROCEDURE SHEETS ............................................................................................ Learning Activity 2- Review Questions ............................................................................................... SECTION 6 – TYPES OF WELDED JOINTS ................................................................................................... SECTION 7 – WELD PREPARATION ............................................................................................................ Closed Butt Weld .................................................................................................................................. Open Butt Joint ..................................................................................................................................... Single V Butt ......................................................................................................................................... Double V Butt ....................................................................................................................................... Single Bevel Butt .................................................................................................................................. Double U Butt ....................................................................................................................................... Learning Activity 3 Review Questions ................................................................................................. SECTION 8 – WELD DEFECTS ..................................................................................................................... Learning Activity 4 Review Questions ................................................................................................. SECTION 9 - DISTORTION .......................................................................................................................... SECTION 10 – WELDING POSITIONS ......................................................................................................... Learning Activity 5 Review Questions ................................................................................................. SECTION 11 – PRACTICAL ACTIVITIES ....................................................................................................... Practical Learning Activity 1 – 3 PASS Horizontal Fillet Weld .................................................................... Practical Learning Activity 1 – Horizontal Fillet Welding .......................................................................... Practical Learning Activity 2 – Double V Flat Butt Weld ........................................................................... Practical Learning Activity 2 – Double V Flat Butt Weld ........................................................................... Practical Learning Activity 3 – Single V Vertical Butt Weld ....................................................................... Practical Learning Activity 3 – Single V Vertical Butt Weld ....................................................................... Practical Learning Activity 4 – Single V Horizontal Butt Weld ........................................................... .................................................................................................................................................................. Practical Learning Activity 4 – Single V Horizontal Butt Weld ........................................................... Practical Learning Activity 5 – 3 Pass 10mm Fillet Weld ........................................................................... Practical Learning Activity 5 – 3 Pass 10mm Fillet Weld ........................................................................... Assessment 1: Online Multiple Choice Test .............................................................................................. Assessment 2: Observation practical test ................................................................................................. UNIT SUMMARY ...................................................................................................................................... 3 GENERAL INFORMATION ........................................................................................................................ 6 SECTION 1 – SAFETY IN WORKPLACE ...................................................................................................... 7 Safety equipment ................................................................................................................................ 7 SECTION 2 – FLUX-CORED ARC WELDING PROCESS OPERATING PRINCIPLES ........................................ 9 P a g e | 2 MEM05047 B Learner Guide v1.1 V 5 6. 2 1 0 Sep 2014 Release date 17 th August 2015
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Baxter Institute | MEM05047B Weld using flux core arc welding process FCAW Voltage Type - Welding Polarity – Power Supply ................................................................... 13 Flux Cored Arc Welding Joint preparation ........................................................................................ 14 FCAW Electrode Types ...................................................................................................................... 14 Learning Activity 1- Review Questions ............................................................................................. 17 SECTION 3 – OPERATING VARIABLES .................................................................................................... 18 SECTION 4 – CLASSIFICATION OF FLUX CORED WIRES ......................................................................... 21 SECTION 5 – WELDING PROCEDURE SHEETS ........................................................................................ 23 Learning Activity 2- Review Questions ............................................................................................. 26 SECTION 6 – TYPES OF WELDED JOINTS ............................................................................................... 27 SECTION 7 – WELD PREPARATION ........................................................................................................ 29 Closed Butt Weld .............................................................................................................................. 29 Open Butt Joint ................................................................................................................................. 29 Single V Butt ...................................................................................................................................... 29 Double V Butt .................................................................................................................................... 30 Single Bevel Butt ............................................................................................................................... 30 Double U Butt ................................................................................................................................... 31 Learning Activity 3- Review Questions ............................................................................................. 32 SECTION 8 – WELD DEFECTS ................................................................................................. 33 33 33 33 34 Learning Activity 4- Review Questions ............................................................................. 40 40 40 40 41 SECTION 9 - DISTORTION ...................................................................................................... 41 41 41 41 42 SECTION 10 – WELDING POSITIONS ..................................................................................... 44 44 44 44 45 Learning Activity 5- Review Questions ............................................................................. 46 46 46 46 47 SECTION 11 – PRACTICAL ACTIVITIES ................................................................................... 47 46 47 47 48 Task 1 – 3 Pass 10 mm Fillet Weld .................................................................................... 50 49 48 48 49 Task 2 – Double V Flat Butt Weld ...................................................................................... 50 49 49 49 50
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