Flange baja tahan karat, kanthi tambahan unsur stabil kayata Ti, Nb, Mo, lsp. Nalika nggunakake jinis padha kromium stainless steel flange welding rod (G302, G307), preheating ndhuwur 200 ℃ lan tempering perawatan watara 800 ℃ sawise welding kudu digawa metu.
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