About SINGH Kulwant
About SLIET, Punjab
About SUNIL Pandey
About IIT Delhi
About Indian Welding Journal
About submerged arc welding
About slag
About recovery
About reuse
About metal structure (microstructure)
About process parameter
About filler metal
About organization
About Welding materials
About サブマージドアーク溶接
About リサイクル
About スラグ
About 消費
About 溶接金属
About ミクロ組織