JNTUK R20 B.Tech Mechanical 2-1 Production Technology Material/ Notes PDF Download

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JNTUK R20 B.Tech Mechanical 2-1 Production Technology Material/ Notes PDF Download: For JNTUK R20 B.Tech Mechanical 2-1 Production Technology Material, students will learn about key manufacturing processes like casting, joining, bulk forming, sheet metal forming, and powder metallurgy. This material aims to provide a basic understanding of how these processes work and their importance in today’s manufacturing industry.

By studying the JNTUK R20 B.Tech Mechanical 2-1 Production Technology Notes, students will understand how different products are made using these methods and their significance in various industries. The PDF download option makes it convenient for students to access and study the material at their own pace.

JNTUK R20 B.Tech Mechanical 2-1 Production Technology Material – Units

Unit 1 Syllabus PDF Download | JNTUK R20 B.Tech Mechanical Production Technology Material

Casting: Steps involved in making a casting – Advantage of casting and its applications. Patterns and Pattern making – Types of patterns – Materials used for patterns, pattern allowances and their construction, Molding – molding methods – ingredients of molding sand –. Molding materials, Properties of molding sand, Testing of molding sand. Types of molding – Hand molding – Machine molding. Core – different types of cores – materials – properties of core sand – core manufacturing.

Unit 2 Syllabus PDF Download | JNTUK R20 B.Tech Mechanical Production Technology Material

Principles of Gating, Gating ratio, and design of Gating systems: Risers – Types, function and design, casting design considerations. Methods of melting and types of furnaces – cupola, electric arc, resistance, and induction furnace. Solidification of castings- Solidification of pure metals and alloys-Short & long freezing range alloys. Fettling. Casting defects. Basic principles and applications of special casting processes – Centrifugal casting – True, semi and centrifuging, Die casting, Investment casting, and shell molding.

Unit 3 Syllabus PDF Download | JNTUK R20 B.Tech Mechanical Production Technology Material

Welding: Classification of welding processes, types of welded joints and their characteristics, Gas welding, Different types of flames and uses, Oxy – Acetylene Gas cutting. Basic principles of Arc welding, power characteristics, Manual metal arc welding, Submerged arc welding, TIG & MIG welding. Electro – slag welding. Resistance welding, Friction welding, Friction stir welding, Forge welding, Explosive welding; Thermit welding, Plasma Arc welding, Laser welding, electron beam welding, Soldering & Brazing.

Heat affected zones in welding: pre & post-heating, Weldability of metals, welding defects – causes and remedies – destructive and nondestructive testing of welds.

Unit 4 Syllabus PDF Download | JNTUK R20 B.Tech Mechanical Production Technology Material

Plastic deformation in metals and alloys-recovery: recrystallization and grain growth. Hot working and Cold working-Strain hardening and Annealing. Bulk-forming processes: Forging – Types of Forging, Smith forging, Drop Forging, Roll forging, Forging hammers, Rotary forging, forging defects; Rolling – fundamentals, types of rolling mills and products, Forces in rolling, and power requirements. Extrusion and its characteristics. Types of extrusion, Impact extrusion, Hydrostatic extrusion; Wire drawing, and Tube drawing.

Unit 5 Syllabus PDF Download | JNTUK R20 B.Tech Mechanical Production Technology Material

Sheet metal forming: Blanking and piercing, Forces and power requirement in these operations, Deep drawing, Stretch forming, Bending, Spring back and its remedies, Coining, Spinning, Types of presses and press tools.

High energy rate forming processes: Principles of explosive forming, electromagnetic forming, Electro-hydraulic forming, rubber pad forming, advantages and limitations.

JNTUK R20 B.Tech Production Technology Material – Outcomes

• Designing Patterns and Core Boxes for Metal Casting: Students will learn how to create patterns and core boxes essential for metal casting processes, allowing them to produce intricate metal components effectively.
• Designing Gating Systems for Metallic Components: Students will understand how to design gating systems tailored to various metallic components, ensuring efficient flow of molten metal during casting processes.
• Understanding Various Manufacturing Processes: Students will be familiarized with different types of manufacturing processes, enabling them to choose the most suitable method for producing specific components.
• Utilizing Forging and Extrusion Processes: Students will learn to utilize forging and extrusion processes to shape metals into desired forms, enhancing their skills in metal forming techniques.
• Exploring Welding Processes for Special Fabrication: Students will explore various welding processes used for special fabrication purposes, gaining knowledge about how to join metals efficiently for specific applications.

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