Learn · Principles of Casting Technology
Lecture 39 of 40Unit-8
Casting defects
Prof. P. K. Jha · IIT Roorkee
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- Principles of Casting Technology, IIT Roorkee (at NPTEL)
- Licence
- CC BY-NC-SA, as NPTEL states it. Non-commercial use only.
- Attribution
- NPTEL states: "Distributed under Creative Commons Attribution-ShareAlike / CC BY - NC - SA", beside a BY-NC-SA badge.
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All the lectures
- Introduction to Casting Technology
- Mechanism of solidification
- Solidification of Pure Metals and Alloys
- Freeze Wave Mechanism and Solidification Time
- Problem Solving on Solidification
- Technology of pattern making
- Allowances in pattern making
- Moulding sands and its ingredients
- Testing of molding sands
- Sand preparation for casting
- Technology of mould making
- Technology of core making
- Special sand moulding process
- Organic binders
- Special moulding process
- Introduction of gating design
- Types of gate
- Pouring time calculation
- Aspiration effects in gating system
- Problem solving on gating design
- Solidification analysis
- Risering methods
- Shape factor
- Feeding & Chills effect
- Problem related to riser design
- Special casting process1
- Special casting process 2
- Special casting process 3
- Technology of melting
- Melting practices
- Melting & Casting of cast metal
- Melting practice for gray iron
- Melting practice for Malleable iron & S.G iron
- Casting of steel & alloy steel
- Casting practices for non-ferrous metals & alloys
- Fettling of castings
- Heat treatment of castings
- Heat treatment practices for cast iron & non-ferrous metals & alloys
- Casting defects
- Diagnostics of casting defects