Foundry Mechanization and Fettling detail TNDTE Diploma syllabus for Mechanical Engineering (Foundry) (FN), M scheme is extracted from TNDTE official website and presented for diploma students. The course code (39163), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.
For all other foundry 6th sem syllabus for diploma m scheme tndte you can visit Foundry 6th Sem Syllabus for Diploma M Scheme TNDTE Subjects. The detail syllabus for foundry mechanization and fettling is as follows.
Rationale:
Enable to understand principles, facts, concepts, and experimental determination of mechanization , Material handling equipments , fettling and finishing of castings , Salvage of defective castings, Quality control in foundries operation of and to apply the acquired knowledge and skill to identify, interpret and analyse various practical field problems in different fields of engineering
Objectives:
- To know about the Foundry mechanization and material handling
- To know about the Material handling equipments
- To know about the Fettling
- To know about the Dressing, salvaging and surface treatment of castings
- To know about the Defects in castings and quality control
Unit 1
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Unit 2
Material Handling Equipments:
Trucks And Cranes :
Introduction -Classification of Material handling equipments-Industrial trucks-Manual wheeled type- Powered type-Platform type- pallet lift- forklift truck- Cranes-Over head bridge craneJib crane -Gantry crane- Hoists- Chain type manual-Pneumatic -Electrical-Working – applications.
Conveyors, Slides And Chutes:
Belt conveyor- Roller conveyor-Bucket conveyor-Chain conveyor-Apron conveyor-Flight conveyor-Pallet conveyorWorking – applications- Slides and chutes- Working -applications.
Unit 3
Fettling:
Fettling :
Shakeout/Cleaning/Finishing -modern developments – fettling and finishing of castings – removal cores – cleaning of casting surface – hand method – mechanical equipment methodstumbling- blast cleaning – air blasting – mechanical blast cleaning – hydro blasting – safety consideration during blast cleaning -chemical cleaning – removal gates and risers -removal of fins and other unwanted projections from castings-finishing the casting.
Modern Developments:
Punchout machines-Shakeout tables and decks-High frequency shakeouts-Vibrating shakeout Conveyors Rotary separators-Robot sand manipulators.
Unit 4
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Unit 5
Defects In Castings And Quality Control:
Defects In Casting :
Defect in Casting: Introduction – classification of defects -defects caused by patterns and molding box equipments -defects due to improper molding and core making materials -defects due to improper sand mixing and distribution – defects caused by molding, core, gating -defects due to improper mold drying and core baking – defects occurring while closing and poring the mold – defects caused molten metal – defects occurring during fettling – defects due to faulty heat treatment -defect due to cast metal -warpage – main types of defects their causes and remedies.
Quality Control:
Quality control in foundries-quality control in pattern and mould making-quality control in melting-quality control in heat treatment-quality control in fettling and cleaning-quality control in final inspection. 11
Text Books:
- Foundry Technology -O.P. Khanna -S. Chand -1996
- Principles of Metal casting – Richard W Heine, Philip C Rosenthal -McGraw-Hill, 1967
Reference Books:
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For detail syllabus of all other subjects of BE Foundry, M scheme do visit Foundry 6th Sem syllabus for M scheme.
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