COURSE UNIT TITLE

: GLASS TECHNOLOGY

DEGREE PROGRAMMES

Description of Individual Course Units

Course Unit Code Course Unit Title Type Of Course D U L ECTS
MMM 4041 GLASS TECHNOLOGY ELECTIVE 3 0 0 4

Offered By

Metallurgical and Materials Engineering

Level of Course Unit

First Cycle Programmes (Bachelor's Degree)

Course Coordinator

PROFESSOR DOCTOR ALI AYDIN GÖKTAŞ

Offered to

Metallurgical and Materials Engineering

Course Objective

The aim of this course is to introduce glass structure and glass forming abilities, explain the required properties of glass forming raw materials and familiarize glassforming reactions, describe the temperature-viscosity relationship of glassphase, acquaint glass cooling curve and procedures, give information about glass production technology, shaping methods and diverse glass types, describe glass defects and glass melting furnaces, give information about the properties and heattreatment of glasses.

Learning Outcomes of the Course Unit

1   To describe the structure of glasses and glassforming and modifying oxides,
2   To acquaint the glass forming raw materials, the occuring reaction stages, and the procedures of melting purification and homogenization,
3   To describe the melting furnaces, heating and ignition systems, interaction between melting and furnace refractory materials, and understand the glass defects
4   To understand the production technology and shaping methods of glasses,
5   To learn the properties of glasses,
6   To understand glass finishing processes and production technology of diverse glass types

Mode of Delivery

Face -to- Face

Prerequisites and Co-requisites

None

Recomended Optional Programme Components

None

Course Contents

Week Subject Description
1 Definition, history, and development of glasses, glassforming - glass modifying-intermediate oxides, and determination of glass transition temperature
2 Glass Temperature-Volume and Temperature- Viscosity diagrams, DTA curves, differences between amorph and crystal structures, long and short, and soft and hard glasses
3 Glassforming oxides, modifying oxides, stabilizing oxides, coloring oxides, opacifiers, oxide/chalcogenide glasses
4 Glass raw materials and additives, preparation of glass batches, chemical reactions and controls, batching reactions, purification and homogenization of glass melts
5 Hoop and chamber melting furnaces, heating and ignition systems of furnaces, melting currents and mobility, corrosion-diffusion-solubility and convection between glass melts and refractory materials
6 Production technology of flatglass ; continuous plate drain, pulling- coulburn, fourcoult, Pittsburgh, floating methods, and production technology of hollow glass ; pressing and blowing machines
7 Midterm exam I.
8 Glass types and their shaping methods ; glass tubes, rods, fiber glass,foam glass, bulb glass, TV-glass, bullet proof glass, photocromic glass
9 Press and moulding types, equipment materials, designs, working principles, defects and controls
10 Glass cooling process, mechanical temporary and permanent stresses, stress relief, cooling programs
11 Mechanisms of strength increasing, Tempering, strengthening, hardening, multilayered security glass, colouring mechanism
12 Midterm exam II.
13 Glass process defects; on accouth of batches, devitrification, refractory materials, inhomogenity
14 Physical, chemical, mechanical, optical and elastic properties of glasses

Recomended or Required Reading

Textbook(s):
Glass-Nature,Structure and Properties, H.Scholze, Springer Verlag, ISBN 978-1-4613-9069-5, Berlin,1991


Supplementary Book(s):
Introduction to Glass science and technology,J.E.Shelby, Royal society of chemistry, ISBN 13-978-0854046393, ISBN-10-0854046399, 2005

References:

Materials:

Planned Learning Activities and Teaching Methods

formal education, and home work, If the homework and reports are cited without referencedirectly from another source or quoted directly from other students, the relevant study is excluded from the evaluation

Assessment Methods

SORTING NUMBER SHORT CODE LONG CODE FORMULA
1 MTE 1 MIDTERM EXAM 1
2 MTE 2 MIDTERM EXAM 2
3 ASG ASSIGNMENT
4 FIN FINAL EXAM
5 FCG FINAL COURSE GRADE MTE 1 * 0.20 + MTE 2 * 0.20 + ASG * 0.20 + FIN * 0.40
6 RST RESIT
7 FCGR FINAL COURSE GRADE (RESIT) MTE 1 * 0.20 + MTE 2 * 0.20 + ASG * 0.20 + RST * 0.40


*** Resit Exam is Not Administered in Institutions Where Resit is not Applicable.

Further Notes About Assessment Methods

None

Assessment Criteria

Learning outcomes ; 1-6 All exams questions

Language of Instruction

Turkish

Course Policies and Rules

Lectures and examinations are carried out with respect to regulation of Engineering Faculty of Dokuz Eylul University,named Principles of Education and Examination Practice

Contact Details for the Lecturer(s)

aydin.goktas@deu.edu.tr

Office Hours

The student counseling hours are stated in the weekly course Schedule at the door of the academic staff

Work Placement(s)

None

Workload Calculation

Activities Number Time (hours) Total Work Load (hours)
Lectures 12 3 36
Preparations before/after weekly lectures 12 2 24
Preparation for midterm exam 2 10 20
Preparation for final exam 1 10 10
Preparing assignments 1 10 10
Midterm 2 2 4
Final 1 2 2
TOTAL WORKLOAD (hours) 106

Contribution of Learning Outcomes to Programme Outcomes

PO/LOPO.1PO.2PO.3PO.4PO.5PO.6PO.7PO.8PO.9PO.10PO.11PO.12
LO.1332
LO.222333
LO.323332
LO.444322
LO.53242
LO.64233324

CONTACT INFORMATION
Dokuz Eylül Üniversitesi Cumhuriyet Bulvarı No: 144 35210 Alsancak / İZMİR
Phone: +90(232) 412 12 12 - Fax: +90 (232) 464 81 35

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