ASTM A335 Alloy Seamless Pipe Low Alloy Steel Seamless Alloy Steel Tube
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.
Gbero ojuse ni kikun lati ni itẹlọrun gbogbo awọn ibeere ti awọn olutaja wa;gba awọn ilọsiwaju nigbagbogbo nipa igbega si ilọsiwaju ti awọn alabara wa;dagba lati jẹ alabaṣepọ ifowosowopo ti o kẹhin ti awọn alabara ati maximize the ru of purchasers for ASTM A335 Alloy Seamless Pipe Low Alloy Steel Seamless Alloy Steel Tube, A wo niwaju lati gba awọn ibeere rẹ ni kiakia ati nireti lati ni aye lati gba iṣẹ naa papọ pẹlu rẹ inu ojo iwaju.Kaabo lati gba a dabi ni wa agbari.
Gbero ojuse ni kikun lati ni itẹlọrun gbogbo awọn ibeere ti awọn olutaja wa;gba awọn ilọsiwaju nigbagbogbo nipa igbega si ilọsiwaju ti awọn alabara wa;dagba lati jẹ alabaṣepọ ifọwọsowọpọ ayeraye ikẹhin ti awọn alabara ati mu awọn iwulo ti awọn olura pọ siASTM A335 Alloy Irin Pipe, Kaabo lati ṣabẹwo si ile-iṣẹ wa, ile-iṣẹ ati ibi iṣafihan wa nibiti o ṣe afihan ọpọlọpọ awọn solusan irun ti yoo pade ireti rẹ.Nibayi, o rọrun lati ṣabẹwo si oju opo wẹẹbu wa, ati pe oṣiṣẹ tita wa yoo gbiyanju ipa wọn lati fi iṣẹ ti o dara julọ fun ọ.Rii daju lati kan si wa ti o ba fẹ alaye diẹ sii.Ero wa ni lati ṣe iranlọwọ fun awọn alabara lati mọ awọn ibi-afẹde wọn.A n ṣe awọn igbiyanju nla lati ṣaṣeyọri ipo win-win yii.
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 ti o kere ju, 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 iyan. Ro pe ojuse ni kikun lati ni itẹlọrun gbogbo awọn ibeere ti awọn onijaja wa;gba awọn ilọsiwaju nigbagbogbo nipa igbega si ilọsiwaju ti awọn alabara wa;dagba lati jẹ alabaṣepọ ifọwọsowọpọ ayeraye ikẹhin ti awọn alabara ati mu awọn iwulo ti awọn olura pọ si.
ASTM A335 Alloy Seamless Pipe Low Alloy Steel Seamless Alloy Steel Tube
A nireti lati gba awọn ibeere rẹ ni iyara ati nireti lati ni aye lati ṣe iṣẹ naa papọ pẹlu rẹ ni ọjọ iwaju.Kaabo lati gba a dabi ni wa agbari.
ASTM A335 Alloy Irin Pipe
Kaabọ lati ṣabẹwo si ile-iṣẹ wa, ile-iṣẹ ati yara iṣafihan wa nibiti o ti ṣafihan ọpọlọpọ awọn solusan irun ti yoo pade ireti rẹ.Nibayi, o rọrun lati ṣabẹwo si oju opo wẹẹbu wa, ati pe oṣiṣẹ tita wa yoo gbiyanju ipa wọn lati fi iṣẹ ti o dara julọ fun ọ.Rii daju lati kan si wa ti o ba fẹ alaye diẹ sii.Ero wa ni lati ṣe iranlọwọ fun awọn alabara lati mọ awọn ibi-afẹde wọn.A n ṣe awọn igbiyanju nla lati ṣaṣeyọri ipo win-win yii.
