ASTM A335 P91 alyaj asye tiyo san pwoblèm pou tanperati ki wo

ASTM A335 P91 alyaj asye tiyo san pwoblèm pou tanperati ki wo

Kote ki gen orijin: Lachin
Non Brand: Gnee
Sètifikasyon: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Nimewo modèl: ASTM A335 P91 tiyo san pwoblèm
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Pwodwi Deskripsyon

 

P91 Steel se yon nouvo kalite chalè martensitic - asye rezistan devlope nan tèt ansanm avèk laboratwa Nasyonal Oak Ridge ak laboratwa a Materyèl metalurji nan US Combustion Jeni Kòporasyon an. Li baze sou 9cr1mov asye diminye kontni an kabòn, entèdi limite kontni an nan souf, fosfò, ajoute yon ti kantite lajan pou vanadyòm, eleman niobium pou alyaj. Avèk p91 asye ki koresponn a nimewo asye Alman an pou x10crmovnnb91, nimewo asye Japon an pou HCM95 a, Lafrans se tuz0cdvnb901.

Nan itilizasyon tanperati ki anba a 620 degre, estrès ki akseptab li yo pi wo pase asye austenitik pur. Pi wo pase 550 degre, konsepsyon an rekòmande estrès ki akseptab se sou de fwa plis ke T9 ak 2.25cr-1mo asye.

A335 P91 tiyo alyaj se lajman itilize, yo ka itilize kòm sub - kritik, supercritical chofaj tanperati miray<625 ℃ high temperature superheater, reheater steel pipe, and wall temperature <600 ℃ high temperature collector and steam piping, but also can be used as a nuclear heat exchanger, as well as oil cracking device furnace pipe.

 

A335 P91 tiyo san pwoblèmSpesifikasyon

Gwosè: 1/2 "a 24" nan OD & NB

Orè: Sch20, Sch30, SCH40.
Kalite: soude / fabrike / san pwoblèm
Longè: yon sèl o aza, doub o aza & koupe longè.
Fen: fen plenn, bizote fen.

Materyèl:
Alloy Steel Pipe A335 P91 - Kòm tiyo A335 P91

 

P91 pouvwa plant alyaj asye san pwoblèm konpozisyon chimik

Egalize

C, %

MN, %

P, %

S, %

Si, %

Cr, %

Mo, %

V, %

N, %

Ni, %

Al, %

NB, %

ASTM A335 P91

0.08-0.12

0.3-0.6

0.02 Max

0.01 max

0.2-0.5

8.0-9.5

0.85-1.05

0.18-0.25

0.03-0.07

0.4 Max

0.04 Max

0.06-0.10

 

P91 san pwoblèm alyaj ferritic - asye tiyo ekivalan klas

Astm Asme Materyèl ekivalan Ògje
A335 P91 SA335 P91 T91, K90901, X10CRMOVNB9-1, 1.4903 K91560

 

ASTM A335 P91 segondè tanperati alyaj tiyo pwopriyete mekanik

Fòs rupture, MPa

Sede fòs, MPa

Elongasyon, %

585 min

415 min

20 min

 

ASTM A335 P91 tiyo san pwoblèm varyasyon akseptab nan epesè miray la

NPS [DN] Designator Tolerans, % soti nan espesifye
Lòtbò Anba
1/8 a 2 1/2 [6 a 65] incl, tout t/d rapò 20.0% 12.5%
Pi wo a 2 1/2 [65], t/d 22.5% 12.5%
Pi wo a 2 1/2 [65], t/d> 5% 15.0% 12.5%
(t=epesè miray espesifye; d=espesifye dyamèt deyò)

 

Aplikasyon pou:

  • Pouvwa jenerasyon
  • Petrochemicals
  • Gaz pwosesis
  • Plant petrochimik
  • Aparèy chofaj
  • Sèvis lwil oliv

 

Gnee A335 P91 alyaj asye tiyo san pwoblèm nan stock
A335 P91 Alloy Steel Seamless Pipe for High Temperature
A335 P91 alyaj asye tiyo san pwoblèm pou tanperati ki wo
A335 P91 Alloy Steel Seamless Pipe for Power plants
A335 P91 alyaj asye tiyo san pwoblèm pou plant pouvwa
A335 P91 High temperature pipe
A335 P91 segondè tanperati tiyo

Baj popilè: ASTM A335 P91 Alloy Steel tiyo san pwoblèm pou tanperati ki wo, Lachin ASTM A335 P91 Alloy Steel tiyo san pwoblèm pou manifaktirè tanperati ki wo, Swèd, faktori

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