ASTM A335 Alloy Irin Seamless 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 a ti gbe awọn fifa ati awọn gaasi ni awọn iwọn otutu giga ati awọn igara.


Alaye ọja

ọja Tags

Ọja Ifihan

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.

Ifihan ọja

ASTM A335 Alloy Irin Seamless2
ASTM A335 Alloy Irin Seamless1
ASTM A335 Alloy Irin Seamless4

Kemikali Tiwqn ti Astm a335 Alloy Irin Seamless Pipe

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 ite 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

Mechanical Properties of Astm a335 Alloy Irin Seamless Pipe

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

Ooru Itọju

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.

Awọn ibeere Idanwo

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 iyan.


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