ASTM A335 Alloy Seamless Irin Pipe
Apejuwe kukuru:
ASTM A335 ni a npe ni nigbagbogbo bi chrome moly pipe nitori kemikali ninu Molybdenum (Mo) ati Chromium (Cr).Molybdenum ṣe alekun agbara irin ati Chromium (tabi chrome) jẹ nkan pataki ti irin alagbara.Tiwqn chrome moly alloy steel pipe jẹ ki o jẹ apẹrẹ fun lilo ninu awọn ile-iṣẹ agbara, awọn isọdọtun, awọn ohun ọgbin kemikali petirolu, ati awọn iṣẹ aaye epo nibiti awọn fifa ati awọn gaasi ti wa ni gbigbe ni awọn iwọn otutu giga ati awọn igara.
A ti ṣetan lati pin imọ wa ti ipolowo agbaye ati ṣeduro ọ ni awọn ẹru to dara ni awọn idiyele tita ibinu pupọ julọ.Nitorinaa Awọn irinṣẹ Profi ṣafihan idiyele owo ti o dara julọ fun ọ ati pe a ti ṣetan lati gbejade papọ pẹlu ASTM A335Alloy Seamless Irin Pipe, Didara jẹ igbesi aye ile-iṣẹ, Idojukọ lori ibeere awọn alabara jẹ orisun ti iwalaaye ile-iṣẹ ati idagbasoke, A ni ibamu si otitọ ati igbagbọ ti o dara ṣiṣẹ ihuwasi, nreti wiwa rẹ!
A ti ṣetan lati pin imọ wa ti ipolowo agbaye ati ṣeduro ọ ni awọn ẹru to dara ni awọn idiyele tita ibinu pupọ julọ.Nitorinaa Awọn irinṣẹ Profi ṣafihan idiyele ti owo ti o dara julọ ati pe a ti ṣetan lati gbejade papọ pẹluAlloy Seamless Irin Pipe, Tenet wa jẹ “iṣotitọ akọkọ, didara julọ julọ”.A ni igbẹkẹle bayi lati pese iṣẹ ti o dara julọ ati awọn ohun elo to dara julọ.A nireti ni otitọ pe a le ṣe agbekalẹ ifowosowopo iṣowo win-win pẹlu rẹ ni ọjọ iwaju!
Agbara to lagbara si rupting ni awọn iwọn otutu giga ati awọn titẹ giga.
O le ṣee lo fun Awọn iṣẹ ipata Hydrogen Sulfide.
Sooro si wo inu lati hydrogen kolu ati embrittlement.
Resistance to gbona sulfide ipata wo inu.
Le ṣee lo fun Awọn ohun elo NACE nibiti awọn agbegbe ekan wa labẹ iwọn otutu giga ati titẹ.
Le ṣee lo ni NACE-MRO 175 Ekan Service.
Apẹrẹ fun awọn ohun elo rupture ti nrakò.
Le mu awọn iwọn otutu giga pẹlu rirọ kekere pupọ.
Awọn oriṣi ti irin alloy ti a bo nipasẹ ASTM A335 – ASME SA335 sipesifikesonu jẹ apẹrẹ pẹlu ìpele “P”, lati P5 si P92.Awọn gilaasi P11/P22 ati P91/92 ni igbagbogbo rii ni awọn ibudo agbara, lakoko ti ipele P5 ati P9 jẹ diẹ sii fun ohun elo ni ile-iṣẹ petrochemical.Awọn giredi P9, P91 wa, ninu atokọ naa, gbowolori diẹ sii
| ASTM A335 Low-Alloy Steel(Igi) | UNS deede | C≤ | Mn | P≤ | S≤ | Si≤ | Cr | Mo |
| P1 | K11522 | 0.10 ~ 0.20 | 0.30 ~ 0.80 | 0.025 | 0.025 | 0.10 ~ 0.50 | – | 0.44 ~ 0.65 |
| P2 | K11547 | 0.10 ~ 0.20 | 0.30 ~ 0.61 | 0.025 | 0.025 | 0.10 ~ 0.30 | 0.50 ~ 0.81 | 0.44 ~ 0.65 |
| P5 | K41545 | 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.5 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
| P5b | K51545 | 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 1.00 ~ 2.00 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
| P5c | K41245 | 0.12 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.5 | 4.00 ~ 6.00 | 0.44 ~ 0.65 |
| P9 | S50400 | 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.50 ~ 1.00 | 8.00 ~ 10.00 | 0.44 ~ 0.65 |
| P11 | K11597 | 0.05 ~ 0.15 | 0.30 ~ 0.61 | 0.025 | 0.025 | 0.50 ~ 1.00 | 1.00 ~ 1.50 | 0.44 ~ 0.65 |
| P12 | K11562 | 0.05 ~ 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.5 | 0.80 ~ 1.25 | 0.44 ~ 0.65 |
| P15 | K11578 | 0.05 ~ 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 1.15 ~ 1.65 | – | 0.44 ~ 0.65 |
| P21 | K31545 | 0.05 ~ 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.5 | 2.65 ~ 3.35 | 0.80 ~ 1.60 |
| P22 | K21590 | 0.05 ~ 0.15 | 0.30 ~ 0.60 | 0.025 | 0.025 | 0.5 | 1.90 ~ 2.60 | 0.87 ~ 1.13 |
| P91 | K91560 | 0.08 ~ 0.12 | 0.30 ~ 0.60 | 0.02 | 0.01 | 0.20 ~ 0.50 | 8.00 ~ 9.50 | 0.85 ~ 1.05 |
| P92 | K92460 | 0.07 ~ 0.13 | 0.30 ~ 0.60 | 0.02 | 0.01 | 0.5 | 8.50 ~ 9.50 | 0.30 ~ 0.60 |
| A335 Low-Alloy Pipe | Nọmba UNS | Ikore Agbara ksi | Agbara fifẹ ksi | Ilọsiwaju% | Lile | |
| Rockwell | Brinell | |||||
| P1 | K11522 | 30 | 55 | 30 | – | – |
| P2 | K11547 | 30 | 55 | 30 | – | – |
| P5 | K41545 | 40 | 70 | 30 | – | 207 ti o pọju |
| P9 | S50400 | 30 | 60 | 30 | – | – |
| P11 | K11597 | 30 | 60 | 20 | – | – |
| P12 | K11562 | 32 | 60 | 30 | – | 174 ti o pọju |
| P22 | K21590 | 30 | 60 | 30 | – | – |
| P91 | K91560 | 60 | 85 | 20 | – | – |
Alloy Steel pipe ti wa ni itọju ooru lati ṣaṣeyọri awọn ohun-ini ẹrọ gẹgẹbi fun eroja alloying ti o fẹ.Ni isalẹ wa diẹ ninu awọn iru itọju ooru.
Normalize Quench ati Tempering.
Quench ati tempering.
Normalizing & Hardening.
Iyipada / gigun: ẹdọfu ati fifẹ, líle, awọn idanwo tẹ-fun ohun elo ti a ti ṣe itọju ooru ni awọn ileru ipele, awọn idanwo wọnyi yoo ṣee ṣe lori 5% ti awọn paipu lati nọmba pupọ ooru kọọkan.Fun awọn aaye kekere, paipu kan ni o kere julọ ni lati ni idanwo.
ASTM A335 Gr.P91 yoo ni lile ti 250 HB / 265 HV (25 HRC).
Idanwo omi: yoo lo si gbogbo ipari ti paipu.
Idanwo ina mọnamọna ti kii ṣe iparun jẹ aṣayan.
ASTM A335Alloy Seamless Irin Pipe
Didara jẹ igbesi aye ile-iṣẹ, Idojukọ lori ibeere awọn alabara jẹ orisun ti iwalaaye ile-iṣẹ ati idagbasoke, A ni ifaramọ si otitọ ati ihuwasi iṣẹ igbagbọ to dara, nireti wiwa rẹ!
Alloy Seamless Irin Pipe
Tenet wa jẹ “iduroṣinṣin ni akọkọ, didara julọ”.A ni igbẹkẹle bayi lati pese iṣẹ ti o dara julọ ati awọn ohun elo to dara julọ.A nireti ni otitọ pe a le ṣe agbekalẹ ifowosowopo iṣowo win-win pẹlu rẹ ni ọjọ iwaju!
