ZG35Cr24Ni7SiN Centrifugal Cast Pipes: O sɔngɔ-Sugandili ɲuman ye kemikali baarakɛyɔrɔw ka baarakɛyɔrɔw la minw ka funteni be yɛlɛma
Simi baarakɛyɔrɔ la, minɛnw be baara kɛ cogoya gwɛlɛw la-funteniba, funteni yɛlɛmani, oksidi, sulfidasiyɔn, ani fiɲɛw minw be nɔgɔ bɔ. O yɔrɔ gwɛlɛw be sariya gwɛlɛw sigi fɛnw ka lannaya, u ka mɛɛncogo ani u ka baarakɛcogo kan minw be se ka funteni-tanga. O yɔrɔ kɔrɔtaninw cɛma, ZG35Cr24Ni7SiN centrifugal cast pipes be bɔ kɛnɛ kan i n’a fɔ fura ɲuman min be se ka gaziw, baarakɛcogo ani minanw lase minw ka funteni ka bon.
O la, a be weele ko "Ni7N", ZG35Cr24Ni7SiN ye nikɛli-min be nɛgɛ min be se ka funteni minɛ, o min labɛnnin lo ka baara kɛ ni funteniba ye. Ni an y’a suma ni laada ka nikɛli sɔngɔ gwɛlɛw ye i n’a fɔ 2520 (HK40 / 1.4841), a be fanga di min be bɛn wala min ka fisa n’o ye, a be se ka yɛlɛma funteni ma, ani a be se ka nɔgɔ bɔ ani a sɔngɔ ka dɔgɔ kosɔbɛ. 900 ni 1100 cɛ, ZG35Cr24Ni7SiN be baarakɛcogo, lannaya ani sɔrɔko ɲuman di.
Nin barokun be ZG35Cr24Ni7SiN ka minanw sariyaw lajɛ ka ɲɛ, u ka kemikalifɛnw, u ka kɛcogo jɔnjɔnw, u ka fɛnw yɛlɛmani nafaw, u ka baarakɛcogo ɲumanw ani u ka sɛgɛsɛgɛri minw be kɛ diɲɛ kɔnɔ, o be kemikalifɛnw lɔnbagaw, sannikɛlaw ani iziniw ɲɛmɔgɔw dɛmɛ ka desizɔnw ta ni lɔnniya ye.
1. Minɛnw sariyaw ani kemikalifɛnw
ZG35Cr24Ni7SiN ye nɛgɛ ye min be ni kɔrɔmu caaman ye, min be ni nikɛli dɔgɔman ye ani a be se ka funteni kɛlɛ, ani a labɛnna walisa ka nɛgɛkuruw dilan minw be yɛlɛma yɛlɛma. A ka kemikalifɛnw be bɛn ɲɔgɔn ma tigitigi walisa ka se ka oksidiw kɛlɛ funteniba la, ka se ka sulfidasiyɔn kɛlɛ ani ka yɔrɔw basigi, k’a sɔrɔ a be nikɛli hakɛ dɔgɔya walisa ka wari bɔ.
1.1 Sinuwaw ka sariya
Jateden: ZG35Kr24Ni7SiN
Sariya: GB/T 8492‐2014 Nɛgɛdaga min tɛ se ka gwan
1.2 Duniɲa kuru bɛɛ ka kalanw
ZG35Cr24Ni7SiN ka ɲɔgɔndanw lɔnnin lo koɲuman diɲɛ sariyabaw kɔnɔ, minw b’a to dancɛw be bɛn ɲɔgɔn ma ani u be se ka nɔgɔya diɲɛ porozew kama.
| Sisitɛmu dantigɛlen | Sariya No. | Jate min be bɛn o ma | Ladilikanw |
|---|---|---|---|
| ISO | ISO 11973 | GX40CrNiSi27-4 | Duniɲa kuru bɛɛ ka nɛgɛ min be se ka funteni kɛlɛ, a ka baarakɛcogo be taga ni ZG35Cr24Ni7SiN ye |
| Erɔpu jamanaw (KAN/DIN) | AN 10295 / DIN 17440 | GX40CrNiSi27-4 (1,4823) | A be baara kɛ kosɔbɛ Erɔpu jamanaw ka kemikali ani petɔrɔli baarakɛyɔrɔw la walisa ka tiyow dilan minw ka funteni ka bon kosɔbɛ . |
| Ameriki (ASTM/ACI) | ASTM A297 / ACI | HD (J93005) | Nɛgɛ min be se ka funteni kɛlɛ, min be ni Cr caaman ye, min be ni Ni dɔgɔman ye, o be se ka ZG35Cr24Ni7SiN nɔnabila |
| Zapɔnkan (JIS) | JIS G 5122 | SCH11 | A be kemikalifɛnw labɛncogo n’u ka funteni hakɛ bɛn Azi mara ka kemikalifɛnw baarakɛcogo ma |
1.3 Simi min be sɔrɔ a la (wt%)
| Fɛn | C | Cr | Ni | Si | N | Mn | P | S |
|---|---|---|---|---|---|---|---|---|
| ZG35Kr24Ni7SiN | 0.30–0.40 | 23.0–26.0 | 6.0–8.0 | 1.6–2.4 | 0.20–0.28 | 0.8–1.5 | A ka dɔgɔ ni 0,04 ye wala a ka kan n’o ye. | A ka dɔgɔ ni 0,03 ye wala a ka kan n’o ye. |
Jɔrɔ jɔnjɔnw:
Kɔrɔmu (Cr): A be Cr2O3 oksidi filimu caman dilan walisa ka se ka oksidi ni sulfidasiyɔn kɛlɛ.
Nikɛli (Ni): A be austenite basigi, a be fanga sɔrɔ ani a be se ka sɛgɛsɛgɛri kɛ funteni fɛ.
Silicon (Si): A be oksidi filimuw ka basigi n’u ka yɛlɛmaniw sabati.
Azɔti (N): A be fanga di furakisɛ barikamanw ma, a be nikɛli jigiya dɔgɔya ani a be fanga di ka yɛlɛma yɔrɔ minw na funteni be yɛlɛma.
2. Baarakɛcogo jɔnjɔnw
ZG35Cr24Ni7SiN centrifugal cast pipes be dilan ka baara kɛ wagatijan kɔnɔ degere 1050–1100 la , ani u be se ka mɔgɔw minɛ koɲuman mekaniki ni lamini na.
2.1 Funteni seko
Baara min be kɛ tuma bɛɛ: degere 1050–1100
Wagati surun kɔnɔ: Ka se degere 1200 ma
A bɛnnin lo kemikali baara fanba ma minw be kɛ ni funteniba ye, i n’a fɔ ka yɔrɔw fara, ka gazi bɔ, ka yɔrɔw jeni ani ka funteni sɔrɔ.
2.2 Mekaniki ka kɛcogo (Santirifugi yɛlɛmani cogoya)
Fanga min be se ka yɛlɛma (RT): A ka ca ni 500 MPa ye wala a ka kan n’o ye
Fanga min be sɔrɔ (RT): A ka ca ni 300 MPa ye wala a ka kan n’o ye .
Janya: A ka ca ni 12% ye wala a ka kan n’o ye
Funteni fanga (degere 1000 ): A ka ca ni 230 MPa ye wala a ka kan n’o ye .
A ka ɲi ka yɛlɛmayɛlɛma ani ka funteni basigi doni jan kɔnɔ funteniba la.
2.3 Korozisiyɔn ni funteni sɔgɔli kɛlɛli
Oxydation resistance: Oxydation hakɛ ka dɔgɔ degere 1100 la , ani oxydation latangalan basiginin lo.
Funteni yɛlɛmani: A be se ka funteni/nɛnɛ yɛlɛmaniw kunbɛn siɲɛ caaman (ΔT > degere 600 ) k’a sɔrɔ a ma pɛrɛn-a ka ɲi ka baara daminɛ‐lalɔ tuma o tuma.
Sulfidation & carburization resistance: A be se ka yɛlɛma gazi min be ni kibiri ye ani fiɲɛ minw be karibɔni kɛ, o be sɔrɔ sɔngɔri kemikali ni petoroli kemikali baara la.
3. Nafa minw be sɔrɔ santirifugi yɛlɛmani na
ZG35Cr24Ni7SiN tiyow be dilan ni yɛlɛmani telimanw ye, o min be nafabaw di bɔgɔ yɛlɛmani ma:
Dense, poro‐free structure: Centrifuge fanga (1000–3000×g) be gazi ni nɔgɔw gwɛn ka bɔ yen, ka porozite, nɔgɔ ani fɛnw donyɔrɔ dɔgɔya.
Kogow bonya n’u janya tilennin: Muɲuli gɛlɛnw (±0,5 mm) ani koorininw ɲuman minw be se ka don nɔgɔman na ani ka sɔgɔ.
Sumanw labɛncogo ɲuman: A be fanga di funteniba ma, a be se ka yɛlɛmayɛlɛma ani a be sɛgɛsɛgɛri kɛ.
Kɔnɔna/kɛnɛmayɔrɔw ka nɔgɔ: A be dɔ bɔ mɔgɔw ka ɲɔgɔn nɔrɔli la, buguri ka ɲɔgɔn lajɛn ani ka nɔgɔ bɔ, o be baara wagati janya.
4. Baarakɛcogo minw ka teli ka kɛ kemikali baarakɛyɔrɔw la .
ZG35Cr24Ni7SiN centrifugal cast pipes be baara kɛ kosɔbɛ petɔrɔli, sɔngɔri, kemikali ɲumanw ani sigida latangayɔrɔw la:
Petrochimie: Furu ka tɔrɔsi minw be pɛrɛn, reformeur radiant tɔrɔsiw, funteni yɔrɔ minw ka funteni be yɛlɛma.
Saribɔlan kemikali: Gazi yɛlɛmayɔrɔ tiyow, nɔgɔ funteni boliyɔrɔ sisibɔyɔrɔw, siklɔn donyɔrɔ/bɔyɔrɔ tiyow.
Simi ɲuman: Tasumaminɛyɔrɔ ka tɔrɔsi, jeniyɔrɔ kɔnɔfɛnw, reaktɛri kɔnɔfɛnw minw ka funteni ka bon.
Lamini latanga: Gazi jeniyɔrɔw, desulfurizasiyɔn/denitrifikasiyɔn yɔrɔ minw ka funteni ka bon.
O baarakɛcogow bɛɛ la, ZG35Cr24Ni7SiN be baarakɛcogo ɲuman di ani a sɔngɔ ka dɔgɔ ni 2520 ye (HK40 / 1,4841) ni 15–25% ye.
5. ZG35Kr24Ni7SiN ni. 2520 (HK40 / 1,4841)
| Minɛn | ZG35Kr24Ni7SiN (Ni7N) | 2520 (ZG40Kr25Ni20Si2 / HK40 / 1,4841) |
|---|---|---|
| Nikɛli kɔnɔfɛnw | 6–8% (Ni dɔgɔman) | 18–22% (Ni caman) |
| Temp min be to ka kɛ | Degere 1050–1100 | Degere 1150–1200 |
| Sɔngɔ | A sɔngɔ ka ɲi (sɛgɛsɛgɛli) | 15–25% ka tɛmɛ |
| Funteni sɔgɔsɔgɔ | A ka ɲi kosɔbɛ (a daminɛ‐a lɔ tuma o tuma) | A ka ɲi (a ka funteni basiginin lo) |
| A ka fisa | 1100 degere , fiɲɛ minw be kibiri/karibɔni bɔ, poroze minw ka gwɛlɛ . | >1100 degere , funteniba, baara basiginin min be kɛ wagatijan kɔnɔ |
1100 degere duguma, ZG35Cr24Ni7SiN ye sugandili ɲuman ye-min be lannaya ɲɔgɔn di 2520 ma sɔngɔ dɔgɔman na.
Aw ka ɲɔgɔnye kɛ n’an ye
Ni ɲiningali b’aw fɛ ZG35Cr24Ni7SiN centrifugal cast pipes kan, walima n’aw mako be fura dɔw la aw ka kemikali baarakɛcogow kama minw ka funteni be yɛlɛma, aw kana sigasiga k’an weele:
Sosiyete ka site web: https://www.hsmasini yɔrɔw.com/
Imeeli:Hongsheng@hsmachineryparts.com






