Srikarun B, Petchsang S, Muangjunburee P. Study of Abrasive Wear of Railway Welding Steel Repair, Grade R260. Pnu Sci J [Internet]. 2021 Jan. 13 [cited 2024 Apr. 19];13(1):209-55. Available from: https://li01.tci-thaijo.org/index.php/pnujr/article/view/241123