What is the fine-grained topic of the following text: Investigation of HVOF thermal sprayed nanostructured WC-12Co mixed with A. Al-Hamed1, H. Y. Al-Fadhli2, S. Al-Mutairi3, B. S. Yilbas4, M. S. J. Hashmi1 & J. Stokes1 1National Centre for Plasma Science and Technology, School of Mechanical and Manufacturing Engineering, Dublin City University, Ireland 2Non-Metallic and Protective Coating Unit, Consulting Services Department, Saudi Aramco Dhahran, Saudi Arabia 3Research and Development Centre Unit, Saudi Aramco Dhahran, Saudi Arabia 4Mechanical Engineering Department, King Fahd University of Petroleum and Minerals, Saudi Arabia Abstract Different machine parts in oil and gas industries suffer from erosion-corrosion degradations due to the impact of small solid particles entraining a liquid stream during transportation. Only return the topic.
Investigation of HVOF thermal sprayed nanostructured WC-12Co in the prevention of erosion-corrosion in oil and gas industry machinery.