@article{article, title = {{Metallographic and OIM study of weld cracking in GTA weld build-up of polycrystalline, directionally solidified and single crystal Ni based superalloys}}, url = {{}}, year = {{2009}}, month = {{2}}, author = {{Sidhu RK and Ojo OA and Richards NL and Chaturvedi MC}}, doi = {{10.1179/136217108X370290}}, volume = {{14}}, journal = {{Science and Technology of Welding and Joining}}, issue = {{2}}, pages = {{125-131}}, note = {{Accessed on 2025/06/09}}}