Course detail
Metal and Wood Materials
FAST-BJ008Acad. year: 2018/2019
With regard to metallic materials, students should become familiar with physical and mechanical properties of ferrous and non-ferrous metals, the technology of pig iron production, the issue of steel and cast iron will be explained. In addition, students will learn about the steel composition and steel alloying technology; based on the Fe-C diagram, they will get the details about the basis of thermal treatment of steels.
With the regard to wood based materials, students will get knowledge about various materials (solid wood, agglomerated wood, wood-based products), followed by the description of the macroscopic, microscopic and ultra-microscopic structure of wood and its basic chemical composition. Students will gain an overview of main physico-mechanical properties of wood and the basic defects of wood products.
Language of instruction
Number of ECTS credits
Mode of study
Guarantor
Department
Learning outcomes of the course unit
After the completion of exercises part, students should be able to describe the main parameters and properties of both above mention materials and evaluate the standardized testing methods.
They should be able to understand and explain the influence of moisture action on wood structure with respect to volume changes of wood, additionally to describe sorption process of water binding the cellular structure of the wood. Furthermore, students have to get the knowledge about the production of pig iron, steel and cast iron; how to describe the Fe-C diagram and they should be able to distinguish the steel type according to its labelling and characterize each method of steel heat treatment.
Prerequisites
Co-requisites
Planned learning activities and teaching methods
Assesment methods and criteria linked to learning outcomes
Course curriculum
2nd Types of laminated wood, agglomerated wood with mineral or organic binder component,
3rd Physiognomy of trees, macroscopic features of tree, anisotropy of wood, macroscopic structure of wood,
4th The microscopic wood structure, description of the basic elements of wood,
5th Submicroscopic structure of wood, composition of cellular elements, the chemical composition of wood,
6th Physical properties of wood, in particular regarding the moisture sorption/desorption, adsorption hysteresis, thermal properties,
7th The visco-elastic properties of wood, the strength characteristics,
8th Wood/timber defects,
9th Metals - classification, properties, production of pig iron,
10th Production of steel, labelling of steel for concrete and stainless steel, alloying of steel,
11th Cast-iron production, classification of cast-irons, types of metal melting processes,
12th The crystalline structure of iron, the structural components of steel, the system Fe-C, the thermal treatment of steel,
13th Non-ferrous metals, technical alloys.
Work placements
Aims
Specification of controlled education, way of implementation and compensation for absences
Recommended optional programme components
Prerequisites and corequisites
Basic literature
Recommended reading
Classification of course in study plans
Type of course unit
Lecture
Teacher / Lecturer
Syllabus
2nd Types of laminated wood, agglomerated wood with mineral or organic binder component,
3rd Physiognomy of trees, macroscopic features of tree, anisotropy of wood, macroscopic structure of wood,
4th The microscopic wood structure, description of the basic elements of wood,
5th Submicroscopic structure of wood, composition of cellular elements, the chemical composition of wood,
6th Physical properties of wood, in particular regarding the moisture sorption/desorption, adsorption hysteresis, thermal properties,
7th The visco-elastic properties of wood, the strength characteristics,
8th Wood/timber defects,
9th Metals - classification, properties, production of pig iron,
10th Production of steel, labelling of steel for concrete and stainless steel, alloying of steel,
11th Cast-iron production, classification of cast-irons, types of metal melting processes,
12th The crystalline structure of iron, the structural components of steel, the system Fe-C, the thermal treatment of steel,
13th Non-ferrous metals, technical alloys.
Exercise
Teacher / Lecturer
Syllabus
2nd Macroscopic characteristics of trees, identifying genus of unknown tree species based on macroscopic characters,
3rd Physical properties of solid wood depend on different levels of moisture I - Determination of moisture content, water absorption, bulk density (conventional, at a moisture content) of different wood species,
4th Physical properties of solid wood depend on different levels of moisture II - Determination of swelling and shrinking of the various wood species,
5th Physical and mechanical properties of solid wood I - Determination of compressive strength along the fibres of different wood species, tensile strength along the fibres,
6th Physical and mechanical properties of solid wood II - Determination of compressive strength across fibres of different wood species, tensile strength across the grain,
7th Physical and mechanical properties of solid wood III - Determination of modulus of elasticity (MOE) of different wood species,
8th Technological properties of wood, chemical treatments - Determination of depth penetration of chemical substance by vacuum treatment - evidence of boron,
9th Agglomerated wood, Determination of flexural strength, tensile strength perpendicular to the board (chipboard),
10th Hardness of wood and metal,
11th Physical and mechanical properties of steel, Determination of tensile strength of steel,
12th Technological properties of steel, impact toughness,
13th Examination test.