ASTM A297 ka nɛgɛdaga minnu bɛ se ka funteni kɛlɛ, olu bɛ se ka kɛ .
Nɛgɛdaga minnu bɛ se ka funteni kɛlɛ, olu fana bɛ wele ko nɛgɛdaga minnu bɛ se ka oksidan kɛlɛ, nɛgɛ minnu bɛ se ka wuli, olu bɛ se ka wuli, nɛgɛ minnu bɛ se ka funteni kɛlɛ, olu bɛ se ka kɛ ni nɛgɛ ye min bɛ se ka funteni kɛlɛ{.
Nɛgɛ min bɛ se ka funteni kɛlɛ, o ye nɛgɛ suguya dɔ ye min fanga ka bon ni masin ye ani a ka kemikaliya sabatili ka fisa ni funteni caman ye.
Nɛgɛdaga minnu bɛ se ka funteni kɛlɛ, olu kɛra ka funteni kunbɛn yɔrɔw la izini foro kɔnɔ, funteni sɛgɛsɛgɛlikɛlan, funteni furakɛli foro, grate cooler ani funteni min bɛ se ka funteni kunbɛn izini minɛn wɛrɛw fɛ.
Fɛn minnu bɛ dilan, olu ɲɛfɔli .
ASTM A297 sariyalen bɛ nɛgɛ-kɔrɔmu ni nɛgɛ-kɔrɔ-nikɛli nɛgɛw datugu walasa ka baara kɛ ni funteni ye, ASTM A297 bɛ ni hakɛ minnu ye, olu ye fɛn caman ye minnu bɛ kɛ ni funteni ye, wa a ɲinini si ma kɛ walasa ka funteni-sɔrɔ-minɛnw don minnu bɛ kɛ ka baara kɛrɛnkɛrɛnnen kɛ.
An ka tɔn bɛ se ka nɛgɛw dilan minnu bɛ se ka funteni kɛlɛ, minnu bɛ ASTM A297 sariya dafa ka ɲɛ, olu dɔw ye:
ASTM A297 Grade HF, suguya 19cr-9ni .
ASTM A297 hakɛ HH, suguya 25CR-12ni .
ASTM A297 Grade HI, suguya 28cr-15ni .
ASTM A297 hakɛ HK, suguya 25CR-20ni .
ASTM A297 Grade He, suguya 29cr-9ni .
ASTM A297 Grade HU, suguya 19cr-39ni .
ASTM A297 Grade HW, suguya 12CR-60ni .
ASTM A297 hakɛ HX, suguya 17CR-66ni .
ASTM A297 hakɛ HC, suguya 28CR .
ASTM A297 Grade HD, suguya 28cr-5ni .
ASTM A297 hakɛ HL, suguya 29cr-20ni .
ASTM A297 Grade HN, suguya 20cr-25ni .
ASTM A297 hakɛ HP, suguya 26CR-35ni .
Fɛn minnu bɛ jira .
Mun na anw sugandi .
Jaabi teliya furaw ni musaka caman bɛ sɔrɔ fɛnw na minnu musaka ka bon .
Mun na an ka fɛn dilannenw sugandi .
1. 20 san caman dɔnniya nɛgɛ plati casting, jogoɲini, waati bɛnnen na
2. Masina ni sɛgɛsɛgɛli minɛnw dafalen bɛ se ka yɔrɔ dafalenw di ani ka kiliyanw ka sɛgɛsɛgɛli wajibiyalenw dafa .
3. A ka fɛnw doncogo ni a bɔli hakɛ yɛrɛmahɔrɔnyalen don ani a bɛ se ka fɛnw bɔ diɲɛ fan bɛɛ la .
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