Nɔnyɛɛ Paipii
- Kabon kɛ Kabon ni akɛ dade fee
- Dade ni bɛ ŋmɔlɔ
- Akɔɔble kɛ Nikel Aloi
- Heat ni Tsuɔ Nii Jogbaŋŋ
- Paipi He Nibii
- Paip Flɛnji
- Gasket, Bolt kɛ Nut
- Nitsumɔhe Valves
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EN10216-5 Dade paipii ni bɛ ŋmɔlɔ kɛha nɔnyɛɛ yiŋtoi yɛ hulutsoo be ni nɔ kwɔ mli - Teknik nibii ni akɛhaa shihilɛi
Saji ni kɔɔ nibii ni abiɔ lɛ he
Mɛi ni heɔ nii lɛ esa akɛ amɛtsɔɔ:
- Yibɔ (lɛɛmɔ, paipii ayibɔ)
- Susumɔi (kponɔgbɛ diamita, gbogbo lɛ miitsiimɔ)
- Dade henɔ (nɔkwɛmɔnɔ, 1.4301, 1.4404)
- Shihilɛ ni akɛhaa (nɔkwɛmɔnɔ, tsofa ni akɛwo mli)
- Kwɛmɔ taomɔ nii (nɔkwɛmɔnɔ, kaa ni fiteee nii, hydrostatic hewalɛ)
- Taomɔ nii krɛdɛɛi fɛɛ (tamɔ, hetsemɔ pɔtɛɛ kɛha nuklea nitsumɔi).
Dade Grades & Tsofai ni yɔɔ mli
Nɔ ni ato lɛ kɔɔ austenitic dade ni bɛ ŋmɔlɔ he, ni nɔ ni fata he ji:
- Standard grades: 1.4301 (304), 1.4404 (316L), 1.4541 (321), 1.4571 (316Ti), kɛ ekrokomɛi.
- Dɔlɛ ni nɔ kwɔ: 1.4919, 1.4958, kɛ ekrokomɛi.
- Atsɔɔ husui ni yɔɔ C, Si, Mn, P, S, Cr, Ni, Mo, N, kɛ ekrokomɛi ahe.
Shihilɛi ni kɔɔ nibii ni afeɔ kɛ nibii ni akɛhaa lɛ he
- Gbɛ ni atsɔɔ nɔ afeɔ: Seamless, fɛ̃i/dɔlɛ agbe naa.
- Heat tsamɔ: Solution annealing (ni ji nɔ ni esa akɛ afee kɛha austenitic dade).
- Nɔ ni agbe naa: Ebɛ sɛkɛl, ŋmeii, kɛ tɔmɔi; ekolɛ ehe baahia ni afee lɛ pickling loo afee lɛ passivation.
Kwɛmɔ kɛ Kaa ni He Hiaa
1 Mɛkanikal Nibii
- Hewalɛ kaa (Rm, Rp0.2, sɛɛkuu)
- Hewalɛ kaa (kɛ ehe miihia)
2 Kaa ni Kpãtaaa Nɔ (NDT)
- Eddy amrɔ nɛɛ loo ultrasonic kaa kɛha tɔmɔi anaa.
- Hydrostatic kaa (ni ji nɔ ni mɔ ko halaa, ja atsɔɔ mli).
3 Kaai Krokomɛi
- ŋmaa dalɛ kwɛmɔ (kɛha grade komɛi)
- Nibii ni haa mɔ he jɔ̃ɔ ehe lɛ akasemɔ (tamɔ, Strauss kaa kɛha henumɔ ni haa mɔ nuɔ he).
Kadimɔ kɛ odaseyeli
- Esa akɛ akɛ:
- Mɔ ni fee lɛ gbɛi/logo
- Dade grade
- Dalɛi
- Dɔlɛ yibɔ
- Nɔ ni akɛtaoɔ saji amli (EN 10216-5).
- Kwɛmɔ he wolo 3.1 loo 3.2 (EN 10204).
Tsuishitoo kɛ Esusumɔi
- Ehaa tsuishitoo kɛha kponɔgbɛ diamita, gbogbo lɛ ŋmɔlɔ, jalɛ, kɛ elɛɛmɔ.
Dade henɔi ni yɔɔ EN 10216-5 lɛ mli
● Austenitic Dade ni Akɛwoɔ Mli
| Nibii Yibɔ | GB Gbɛi | Gbɛi ni ale (AISI/UNS)
| 1.4301 | 18-10 | 304 (Jeŋmaji Ekomefeemɔ S30400)
| 1.4306 | 19-11 | 304L (Jeŋmaji Ekomefeemɔ S30403)
| 1.4307 | 18-9 | 304L (kabon ni baa shi)
| 1.4311 | 18-10 | 304LN (UNS S30453)
| 1.4541 | 18-10 | 321 (Jeŋmaji Ekomefeemɔ S32100)
| 1.4550 | 18-10 | 347 (Jeŋmaji Ekomefeemɔ S34700)
| 1.4401 | 17-12-2 | 316 (Jeŋmaji Ekomefeemɔ S31600)
| 1.4404 | 17-12-2 | 316L (UNS S31603)
| 1.4435 | 18-14-3 | 316L (Mo ni nɔ kwɔ)
| 1.4436 | 17-13-3 | 316 (tsake)
| 1.4571 | 17-12-2 | 316Ti (UNS S31635)
| 1.4429 | 17-13-3 | 316LN (UNS S31653)
| 1.4539 | 20-5 | 904L (UNS N08904)
| 1.4547 | 18-7 | Nɔ ni fe fɛɛ (UNS S31254)
● Dade ni Akɛwoɔ Nibii Amli (Duplex) ni Akɛwoɔ Dade Mli
| Nibii Yibɔ | GB Gbɛi | Gbɛi ni afɔɔ namɔ (AISI/UNS) |
| 1.4462 | 22-5-3 | 2205 (UNS S31803/S32205)
| 1.4410 | 25-7-4 | Tsui enyɔ wulu (UNS S32750)
● Gbɛjianɔtoi Krɛdɛɛi ni He Wa
| Nibii Yibɔ | GB Gbɛi | Kaadimɔi |
| 1.4958 | 32-27 | Aloi 800H (UNS N08810)
| 1.4959 | X8NiKrAlTi32-21 | Aloi 800HT (UNS N08811)
| 1.4878 | 18-10 | Temperature ni nɔ kwɔ 321 henɔ
Nɔ ni aŋmala ashwie shi yɛ Dade Gradei ahe
- Grade tamɔ 1.4301 (304) kɛ 1.4404 (316L) ji nɔ ni akɛtsuɔ nii fe fɛɛ.
- Dade ni akɛfee ekome (1.4462, 1.4410) lɛ haa hewalɛ ni nɔ kwɔ kɛ ŋmeii ni nyɛɔ eshiɔ ŋmeii.
- Akɛ hulutsoo ni nɔ kwɔ (1.4958, 1.4959) tsuɔ nii yɛ shihilɛi ni mli wa waa amli (tamɔ, petrokemikal flɔnɔɔi).
- Akɛ tsɔnei ni haa kɔɔyɔɔ baa shi (tamɔ, 1.4306, 1.4404) lɛ ji nɔ ni asumɔɔ kɛha tsɔne ni akɛwoɔ tsɔne mli lɛ.
Ani oosumɔ ni okɛ nɔ kome too lɛ nɔŋŋ aha ? Na wɔ Amrɔ nɛɛ ni okɛ onibimɔ lɛ amaje!
