R23
MECH · 2-2
✓ VERIFIED VS. PUBLISHED SYLLABUS 2026-07-12
Manufacturing Processes
JNTUK R23 · MECH · semester 2-2 · syllabus
This JNTUK R23 professional core course is listed for Mechanical Engineering (MECH). It is listed in semester 2-2. It carries 3 credits. The published coverage runs across 5 units, from Casting through Additive Manufacturing.
Verified vs. published syllabus
Checked 12 Jul 2026
SOURCE DOCKET
Published evidence
✓ Verified
Checked 12 Jul 2026
Record Pages 33–35 · 5 published units
Verification scope The title, semester placement, credits, complete syllabus and stated course outcomes are sourced directly from JNTUK's official R23 Mechanical Engineering course structure and syllabus PDF.
What you'll be able to do
Recognize the patterns and core boxes for metal casting processes. Understand the different welding processes. Explain the different types of bulk forming processes. Understand sheet metal forming processes. Explain the different types of additive-manufacturing processes.
5 units, from Casting to Additive Manufacturing. Tick off units as you cover them — your progress stays on this device.
Unit-wise syllabus
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UNIT 01 — Casting
Steps in making a casting; advantages and applications · Patterns and pattern making; types of patterns; pattern allowances; moulding and cores · Principles of gating, risers and casting design considerations · Special casting processes: centrifugal, die, investment and shell moulding
UNIT 02 — Welding
Classification of welding processes; types of welded joints; gas welding, flames and oxy-acetylene cutting · Arc welding: MMAW, submerged arc, TIG and MIG, electro-slag welding · Resistance, friction, friction-stir, forge, explosive, thermit, plasma-arc, laser and electron-beam welding · Soldering and brazing; heat affected zones; pre- and post-heating
UNIT 03 — Bulk Forming
Plastic deformation; recovery, recrystallization and grain growth; hot and cold working; strain hardening and annealing · Forging: types, defects and remedies · Rolling: types of mills and products, forces and power requirements · Extrusion (impact and hydrostatic); wire drawing and tube drawing
UNIT 04 — Sheet Metal Forming
Blanking and piercing; forces and power requirements · Deep drawing, stretch forming, bending, spring back and remedies · Coining, spinning; types of presses and press tools · High energy rate forming: explosive, electromagnetic, electro-hydraulic and rubber pad forming
UNIT 05 — Additive Manufacturing
Steps in additive manufacturing and classification of additive-manufacturing processes · Advantages of additive manufacturing and types of materials used · Vat photopolymerization, extrusion-based and powder-bed-fusion processes · Directed-energy-deposition processes, post-processing of parts and applications