LUT UNIVERSITY LUT School of Energy Systems LUT Mechanical Engineering Kismat Shrestha HOT CRACKING INVESTIGATION IN SUBMERGED ARC WELDS OF HIGH STRENGTH STEEL PLATE PRODUCED BY THERMO- MECHANICALLY CONTROLLED ROLLING 17.11.2019 Examiners: Mr. Kari Lahti Doc. Harri Eskelinen Laboratory engineer Mr. Esa Hiltunen