HitsaustekniikkaLaajuus (5 cr)

Objective

You know the influence of welding on the microstructure of metals You know the most important cracking mechanisms and the reasons for their formation and the means to prevent them You know the influence of alloying and cooling speed on weldability and you can determine the preheating temperature according the prevailing standards

Content

Classification of steels according the prevailing standards The behavior of steels in welding The cracking phenomena in weldjoints The influence of welding on the heat affected zone t8/5 –cooling time and determination of preheating temperature

Qualifications

Principles of Materials Technology or equivalent knowledge Applications of materials technology or equivalent knowledge Forming and heat treatments

Assessment criteria, good (3)

a. You can use professional concepts consistently b. You can find information from essential information sources of the field e. You can use appropriate models, methods, software and techniques of your own field