Refractories - II
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Refractories - II Syllabus — Unit-wise Content
The official GTU curriculum for Refractories - II (subject code 3173614) as prescribed for Chem. Tech. · Semester 7 divides the course into 7 units, covering 25 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3173614)Unit 1 Introduction of Monolithic Refractories, Shaped and Unshaped Refractories
- Advantages and Disadvantages
- Classification of Unshaped Refractories Aggregates used in monoliths
- Refractory cement and other additives
- Additives for ramming and gunning materials
Unit 2 Classification of Castables
- Low cement
- Ultra low cement
- No or zero cement
- Gel bonded and self flow castables
- Silica free and Basic castables
- Manufacture of Castables/Monoliths
- Installation techniques
- Refractory Cement
- Ramming Mass
Unit 3 Non Oxide Refractories
- Silicon Carbide - Fabrication Properties and applications
- Nitride Refractories – Silicon nitride
- boron nitride
- properties and application Pure oxide Refractories - Alumina
- Magnesia, and zirconia based Refractories
Unit 4 Carbon bearing Refractories
- Importance of carbon bearing Refractories
- Advantages of these Refractories
- Properties variation with the amount of carbon in basic Refractories
Unit 5 Properties of pitch, tar and resin used in brick manufacturing, tempering of these
- application of antioxidants
- wear mechanism in LD converter
Unit 6 Chromite and mullite refractories. Carbon bearing refractories
- MgO – C and Al2O3 – MgO – C etc
- Alumino-silicate Refractories: Signifiance of Phase diagram in the development of different phases –High alumina refractories
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