A be se ka kɛ ko a ka fani donbaga.
Nickel gɛlɛn min be kɛ ni nɛgɛ gwɛman ye, o be don -}resat .
Nɛgɛ min be bɔ nɛgɛ la, o ye nɛgɛ gwɛman ye min be nikɛli ni kromiyɔmu ye, min ka teli ka weele ko Ni-Hard diɲɛ kɔnɔ. Ka kɛɲɛ ni kromamu hakɛ ye, a be se ka tilan yɔrɔ fila la: w (Cr) 2% ani w (Cr) 9%.
Nikɛli min be ni 2% w (Cr) ye, o ye (Fe, Cr) C ye, ni 1100 ~ 1150 HV gɛlɛya ye, a ka ca ni karibidi Fe, C (900 ~ 1000 HV) ka gɛlɛya ye. Nikɛli kɔnɔ nɛgɛ gwɛman min be ni 9% w (Cr) ye, a fanba ye (Cr, Fe) C3 ye min ka gwɛlɛya ka bon. Jaa 8-6 b’a yira ko Cr be fara karibidiw dilanni kan.
Nikɛli min ka ca nɛgɛ gwɛman kɔnɔ, o ye ka nɛgɛ ka jɔcogo fisaya, o min be dɛmɛ don ka nɛgɛ - min basiginin be matrikisi kan, nka a be taga n’a ye tuma bɛɛ ni austenite caman ye. Nikɛli hakɛ min be sɔrɔ, o be bɔ fani gɛrɛfɛla la, ani nikɛli kɔnɔfɛnw ka kan ka dan sigi.
(1) Karibɔni. Nɛgɛ min be bɔ karbɔni la, o ka gwɛlɛ kosɔbɛ, a be se ka yɛlɛma ani a be se ka yɛlɛma yɔrɔ wɛrɛw la, k’a sɔrɔ karibɔni dɔgɔyali fana be se ka kɛ o cogo kelen na. Ka kɛɲɛ ni porogramu sifa caaman ye 2) silisiyɔn. Silisiyɔn min be Ni-Kɔrɔ 1nan ani Ni{7}}Hard 2nan; a ka kɔrɔya min be Ni-Hard 4 kɔnɔ, o be bɔ 1,8%~2,0% la. Fɛɛrɛ min ka bon, o be (Fe, Cr), C; karibidi sugu, ani a be dɔ fara maline ka funteni kan M kan, o be na ni matrikisi matrikisi sɔrɔli ye, nka silikɔni yɛlɛmani min ka bon ani a ka dɔgɔ.
,566
(1) Nɛgɛ min be ni nikɛli gwɛman ye, o ka kemikalifɛnw ye jamana ka sariya sɔrɔ Sinuwa jamana na (Tablo 8-2 lajɛ). Ameriki ka fɛnw sɛgɛsɛgɛli jɛnkulu (ASTM) donna Etazini jamana na ani a tilanin lo misaliya naani A, B, C ani D ye (Apɛndisi E2 lajɛ). Angletɛri jamana na, Alemaɲi fana sɔnna ka sariya min sigi jamana kɔnɔ. Nickel Corporation fana be nɛgɛ gwɛmanw ka kemikalifɛnw kofɔ (Tablo 8-16 lajɛ).
(3) Kromiyɔmu. Chromium be karibidiw dilanni latanga, ani a be kromamu farali nɔgɔya Ni{{2}Sugandili la 4 ni karbɔni ni silikɔni ye, o la, karibidi fanba be kɛ (Fe, Cr) C3, ka fani doncogo fisaya ani ka nɔɔ to gɛlɛya kan .
(4) Nikɛli. Nickel be yɛlɛma ka caya nɛgɛ matirikisi kɔnɔ, o min be se ka kɛ ka ɲɛ ka ɲɛ ani ka matrikisi wala matrikisi labɛn ka ɲɛ. Mi-} 4 ka se ka kɛ ka tɛmɛ Ni-Hard 1 ta kan, o be se ka kɛ sababu ye ka mɔgɔw lasun u ka yɛlɛma ni yɔrɔ tan ye 200mm. Nickel be grafitizasiyɔn latanga, o la, nɛgɛ min be kɛ ni bulu ye, o be ni kromiyɔmu ye min be se ka grafiti dilan. Nickel be austenite basigi ani nikɛli min ka ca, o be austenite tɔɔw bɔ.
(5) Mangase. Mangani be se ka austenite basigi, o kama mangani hakɛ ka dɔgɔ.
(6) Molibdenum. Molybdenum be se ka sɛgɛsɛgɛri kɛ ka ɲɛ ani n’a ka ɲi, a be se ka kɛ ka yɔrɔw sɛgɛsɛgɛ ka ɲɛ.
An ka baarakɛyɔrɔ be funteni-} -} resistansi dilan, min be se ka fani don ka kɛɲɛ ni sannikɛlaw makoya ye.
| Nickel Hard ka nɛgɛ gwɛman min be bɔ Inco la, o be se ka kɛ. | ||||||||
| 牌 号 | C | Si | Mn | S | P | Ni | Cr | M0 |
| Ni-Kɔrɔ 1nan | 3.0-3.6 | 0.3-0.5 | 0.3-0.7 | A man kan ka kɛ 0,15 ye wala min be bɛn n’o ye . | A man kan ka kɛ 0,30 ye wala min be bɛn n’o ye . | 3.3-4.8 | 1.5-2.6 | 0-0.4 |
| Ni-Kɔrɔ 2 | A man kan ka kɛ 2,9 ye wala min be bɛn 2,9 ma. | 0.3-0.5 | 0.3 ~0.7 |
A man kan ka kɛ 0,15 ye wala min be bɛn n’o ye . | A man kan ka kɛ 0,30 ye wala min be bɛn n’o ye . | 3.3-5.0 | 1.4-2.4 | 0-0.4 |
| Ni-Kɔrɔ 3nan | 1.0-1.6 | 0.4-0.7 | 0.4-0.7 | A man kan ka kɛ 0,05 ye wala min be bɛn n’o ye . | A man kan ka kɛ 0,05 ye wala min be bɛn n’o ye . | 4.0-4.75 | 1.4-1.8 | |
| Ni-Kɔrɔ 4nan | 2.6-3.2 | 1.8-2.0 | 0.4-0.6 | A man kan ka kɛ 0,1 ye wala min be bɛn 0,1 ma. | A man kan ka kɛ 0,06 ye wala min be bɛn n’o ye . | 5.0-6.5 | 8.0-9.0 | 0-0.4 |
Tagasogow: id granded be pipe ar600 kɛlɛ, Sinuwaw ka id be pipe ar 600 ar 600 abrasiyɔn kɛlɛlanw, feerekɛlaw, izini .
