I n’a fɔ fɛn nafamaw minnu bɛ kɛ masinw ni ɲɔgɔn cɛ jɛɲɔgɔnyaw la, fɛnɲɛnamafagalanw baara bɛ bɔ fɛn min na, o de bɛ bɔ kosɛbɛ. Fɛnɲɛnɛmafagalanw minnu dilannen don ni fɛn suguya caman ye, olu fanga bɛ u yɛrɛ la, u tɛ se ka sɔgɔ, u bɛ se ka funteni kunbɛn, ani u musakaw don, o b’a to u bɛnnen don izini baara suguya wɛrɛw ma.
Nɛgɛ min bɛ kɛ ni gazi ye, o ye fɛn ye min bɛ kɛ ka fɛnɲɛnamafagalanw siri kosɛbɛ k’a sababu kɛ a musaka dɔgɔyali ye, a fanga ka bon, wa a baara ka nɔgɔn. Nɛgɛ min ka bon-karɔbɔni (i n’a fɔ C1010) bɛ kɛ ka caya bololanɛgɛw ni nɛgɛso caman na, ni sɔgɔli kunbɛnni bɛ bonya ni galvanizing hot-dip galvanizing walima electroplating ye. Nɛgɛdaga cɛmancɛ-karɔbɔni (i n’a fɔ C1045) bɛ fanga caman sɔrɔ a fagali ni a sumayalen kɔfɛ, wa a bɛnnen don masinw jɔcogo yɔrɔw ma. Nɛgɛ min ka bon-karɔbɔni, o bɛ kɛ baara kɛrɛnkɛrɛnnenw na minnu bɛ gɛlɛya caman wajibiya, nka a bɛ gɛlɛya dɔgɔya jira.
Nɛgɛ min dilannen don ni nɛgɛ ye, n’a bɛ bonya ni fɛnw farali ye ɲɔgɔn kan i n’a fɔ chrome, molibdène ani nikɛri, o bɛ kɛ kosɛbɛ baara minnu na minnu bɛ fanga ni sɛgɛnba kɛlɛ, i n’a fɔ mobili ni sanfɛla. Misali la, nɛgɛ 40Cr, a fagalen kɔfɛ ani a sɔgɔlen kɔfɛ, a bɛ fanga ni sɛgɛnbaliya ɲuman jira, wa a bɛ kɛ ka caya motɛriw ni masin girinmanw sirilanw na.
Nɛgɛ min tɛ sɔgɔ, o tɔgɔ bɔra a ka sɔgɔli kunbɛnni na, wa a bɛ tila fɔlɔ suguya saba ye: ɔstenitiki (i n’a fɔ 304 ani 316), martensitiki, ani feritiki. 304 nɛgɛ min tɛ sɔgɔsɔgɔ, o bɛ kɛ ka caya dumuni ni kemikɛli baarakɛyɔrɔw la k’a sababu kɛ a ka sɔgɔli ni a ka dilancogo ɲuman ye. 316 nɛgɛ min tɛ sɔgɔ, molibdenum bɛ min na, o bɛ dilan kuloridi sɔgɔli fanga bonyalen don ani a bɛnnen don kɔgɔjida laminiw ma. Martensitic inox (i n’a fɔ 410) bɛ fanga ni sɔgɔli kunbɛnni balansi di wa a bɛ kɛ ka caya tigɛminɛnw ni biriki sirilanw na.
Nɛgɛ minnu tɛ -nɛgɛ ye i n’a fɔ aliminiyɔmu, nɛgɛ ani titaniyɔmu sɔgɔlenw fana bɛ baara kɛrɛnkɛrɛnnen kɛ. Aluminiyɔmu sɔgɔlanw ka nɔgɔn, u tɛ sɔgɔ-, wa u bɛ se ka fɛnw ta kosɛbɛ, o b’a to u bɛnnen don sanfɛla ni ɛntɛrinɛti minɛnw ma. Kupu sɔgɔlenw (i n’a fɔ nɛgɛ) bɛ se ka fɛnw tacogo ɲuman di ani ka sɔgɔsɔgɔninjɛ kunbɛn ani u bɛ kɛ ka caya kuran ɲɔgɔndanw na. Titaniyɔmu bɔgɔlan sirilanw bɛ fanga caman di, u bɛ se ka funteni caman sɔrɔ, ani u bɛ se ka sɔgɔsɔgɔ, nka u musaka ka bon, wa u bɛ kɛ fɔlɔ awiyɔn ni furakɛli minɛnw na minnu ka bon.
Kuma surun na, fɛnɲɛnamafagalanw sugandili bɛ jateminɛba kɛ masinw cogoyaw kan, sigida bɛnbaliya, ani musaka-nafa sɔrɔli walasa ka izini suguya wɛrɛw magow ɲɛ.
