Refractory
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Follow on Instagram for UpdatesRefractory Syllabus — Unit-wise Content
The official GTU curriculum for Refractory (subject code DI03052051) as prescribed for CT · Semester 3 divides the course into 5 units, covering 14 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 (DI03052051)Unit 1 Fundamentals of refractory 1.1Definition of refractory.
- 1.2. Explain the classification of refractory based on occurrence, chemical characteristics, and fusion temperature.
- 1.3. General properties of refractory materials and uses of refractory.
- 1.4. Brief scope of refractory industries and List of refractory manufacturing industry in Gujarat and India.
Unit 2 Refractory Raw Materials
- 2.1. List out different types of refractory raw material. 2.2Detail study of properties, chemical formula, molecular weight and uses of refractory raw materials such as Fire clay, Alumina, kyanite, sillimanite, bauxite, silica, magnesite, zirconia, chromite, lime, graphite, mullite, silicon carbide. ect 08 20%
Unit 3 Processing & Machines
- 3.1. Methods of crushing, grinding, mixing, ageing of refractory materials.
- 3.2. Details of machineries used for crushing and grinding of refractory materials such as jaw crusher, roller crusher, gyratory crusher, impact crusher etc.
- 3.3. Details of mixing machines and equipments such as ball mill, pan roller mixer, drum mixer, ribbon mixer, paddle mixer etc.
- 3.4. Details of body making and formulation. 10 20%
Unit 4 Manufacturing methods
- 4.1. Batch calculation.
- 4.2. Methods of manufacturing of refractory products.
- 4.3. Manufacturing process of fire clay brick, alumina brick, Chromite Brick, Dolomite Brick, Megnesite Brick, chrome- magnetite bricks, Mullite Brick, Sillimanite Brick and Grog. 08 20%
Unit 5 Shaping, Drying, Firing of refractory 5.1Various methods of shaping of refractory.
- 5.2. Different shapes and sizes of refractory bricks.
- 5. 3 Brief details regarding Dryers used for Drying refractory bricks
- 5.4. Brief details regarding kilns used for firing refractory bricks 09 20% GUJARAT TECHNOLOGICAL UNIVERSITY Program Name: Engineering Level: Diploma Branch: Ceramic Technology Course / Subject Code: DI03052051 Course/Subject Name: Refractory w.e.f.2024-25 http://syllabus.gtu.ac.in/ Page 3 of 5
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