Fasas
Babban nau'in dumama na riga mai sutura shine da farko don aluminium silanig, ko wasu jiyya mai zafi. Yana ba da inganci da nutsuwa-adana kuzari yayin tabbatar da mafi kyawun yanayin zafin jiki don ƙwanƙwar ƙarfe mara ferrous. Ya dace da karafa marasa ferrous tare da yanayin zafi ba ya wuce 1000 ℃, kamar zinc ko aluminum.
Kyakkyawan aiki na thermal, tabbatar da yanayin yanayin zafi a cikin dukkan kwatance da kuma rashin daidaituwa na ƙarfe zazzabi.
Kyakkyawan juriya ga girgiza zafi.
Rarrabe tushen zafi daga ruwan ƙarfe, rage ɓawon ƙarfe da inganta ingancin sihiri.
Babban tsada-tasiri.
Sauki don shigar da maye gurbin.
Tsawon aiki da aminci.
Rayuwar Samfurin Samfurin: 6-12 watanni.