ASTM A335 P91 Nooca 2 tuubooyinka / P5 / P9 / P11 / P12 / P22

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Tubooyinka ASTM A335 P91, A335 P91 Alloy Steel Tubooyinka, ASME SA335 P91 Tubooyinka

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Womic Steel waxay isu dejisay sidii bixiye la aamini karo oo ah qalab tayo sare leh iyo xalal in ka badan 20 sano. Iyada oo ay ka go'an tahay heer sare, shirkaddu waxay u adeegtaa warshado badan oo kala duwan, oo bixisa xalal gaar ah oo daboolaya baahiyo gaar ah. Alaabooyinkooda, oo ay ku jiraan agabka ASTM A335 P91 nooca 2 ee qaaliga ah, waxaa laga keenay soosaarayaal caalami ah oo la ansixiyay waxaana si joogto ah loo cusboonaysiiyaa si loo buuxiyo heerarka ugu sarreeya. Womic Steel waxay ku takhasustay bixinta agabka P91 ee codsiyada tamarta sare leh, oo ay ku jiraan tuubooyinka, dhejiska, valves, flanges, iyo in ka badan, hubinta in macaamiishu helaan alaabta ugu waxqabadka fiican.

Heerarka waxaa laga heli karaa kooxda Womic Steel:

Tuubooyinka Moly-ga ah ee A335 Chrome

A335 Alloy Steel Tubooyinka

A335 P5 Alloy Steel Tubooyinka

A335 P9 Alloy Steel Tubooyinka

A335 P11 Alloy Steel Tubooyinka

A335 P12 Alloy Steel Tubooyinka

A335 P22 Alloy Steel Tubooyinka

A335 P91 Alloy Steel Tubooyinka

ASTM A335 P91 Nooca 2 tuubooyinka

Astaamaha muhiimka ah ee ASTM A335 P91 Nooca 2 tuubooyinka
ASTM A335 P91 Nooca 2 waa bir bir ah oo chrome-moly ah oo caan ku ah xoog gaar ah, caabbinta heerkulka, iyo xoogga gurguurta. Waxaa loo kala saaray sidii bir xoog-ku-xoojineed (CSEF), taasoo ka dhigaysa mid ku habboon codsiyada heerkul sare iyo cadaadis sarreeya. Walaxda waxa ay martaa hab daawaynta kulaylka gaarka ah:

Caadiyan heerkulka 1050 °C.

Hawo qaboojin ilaa 200 °C.

Heerkulka 760 ° C.

Habkani waxa uu wanaajiyaa xooggiisa gurguurta iyo cimri dhererkiisa, taas oo ka dhigaysa doorasho heer sare ah oo loogu talagalay bay'ada baahida.

Halabuurka iyo Faa'iidooyinka ASTM A335 P91 Tuubooyinka Birta
Chromium (9%): Waxay kordhisaa xoogga heerkulka sare, iska caabinta oksaydhka, iyo sifooyinka farsamada.

Molybdenum (1%): Waxay wanaajisaa barti, xidho iska caabin, iyo kulayl sare oo xoog gurguurta.

Vanadium iyo Columbium/Niobium: Waxay kordhiyaan xoogga gurguurta iyo caabbinta daalka kulaylka.

Faa'iidooyinka ASTM A335 P91 Tuubooyinka Birta
Dhumucda darbiga oo la dhimay: Waxay ogolaataa qaybo fudud, wakhtiga alxanka oo yaraada, iyo biraha buuxinta oo yaraada.

Nolosha daalka kulaylka sare: Ilaa 10 jeer ka wanaagsan kuwii ka horreeyay sida T22 ama P22.

Kordhinta heerkulka shaqada: Waxay wanaajisaa waxtarka codsiyada kulaylka sareeyo.

Codsiyada ASTM A335 P91 Tuubooyinka Birta
P91 waxaa si weyn loogu isticmaalaa warshadaha u baahan agabka u adkeysan kara heerkulka xad dhaafka ah iyo cadaadiska. Codsiyada caadiga ah waxaa ka mid ah:

Soo saarista tamarta: Kuleyliyeyaasha, xadhkaha dib u kululaynta, iyo dhirta wareegyada la isku daray.

Dhirta kiimikaad: Kuleyliyeyaasha, qalabka habaynta gaaska, iyo adeegyada goobta saliidda.

Nidaamyada tuubooyinka heerkulka sare: Waxay ku habboon yihiin foorarsiga, qallafsanaanta, iyo alxanka.

Halabuurka Kiimikada ee ASTM A335 P91 Tuubooyinka Birta
Halabuurka kiimikada ee P91 waxay hubisaa waxqabadkeeda sare:

Kaarboon: 0.08% - 0.12%

Manganese: 0.30% - 0.60%

Chromium: 8.00% - 9.50%

Molybdenum: 0.85% - 1.05%

Vanadium: 0.18% - 0.25%

Nitrogen: 0.030% - 0.070%

Walxaha kale: nikkel, aluminium, kolumbium, titanium, iyo zirconium oo xaddi la xakameeyey.

Guryaha Makaanikada
Xoogga Jimicsiga: Ugu yaraan 85,000 PSI (585 MPa).

Xoogga Wax-soosaarka: Ugu yaraan 60,000 PSI (415 MPa).

Alxanka iyo Daawaynta Kulaylka ASTM A335 P91 Tuubooyinka Birta
Alxanka P91 wuxuu u baahan yahay u hoggaansanaan adag habraacyada si loo ilaaliyo hantideeda:

Kuleyl ka hor: Waa lama huraan si looga hortago dildilaaca ay keento haydarojiin.

Xakamaynta heerkulka isdhaafsiga: Waxaa lagu hayaa iyadoo la isticmaalayo hababka kulaylinta induction casriga ah.

Daawaynta kulaylka ka dib alxanka (PWHT): Aad bay muhiim u tahay in la gaadho qaab-dhismeed yar oo la rabo lagana fogaado guul-darrooyinka.

Alxanka elektiroonigga ah: Waa in uu la mid yahay ka kooban walxaha waalidka.

Maxay tahay sababta u dooratay birta dumarka ASTM A335 P91 Tuubooyinka Birta?
Alaabada tayada sare leh ee P91 ee dhammaan baahiyahaaga.

Khibrad: Koox khibrad leh si ay kuugu hagaan xulashada agabka iyo codsiga.

Ballanqaadka tayada: Kaliya qalabka ugu fiican ee soo saarayaasha la ansixiyay.

Dhammaan shuruudaha ASTM A335 P91 Nooca 2, la xiriir Womic Steel maanta. Kooxdoodu waxay diyaar u tahay inay bixiyaan xalal ka sarreeya filashadaada oo ay keenaan agabka ugu tayada sarreeya ee mashaariicdaada.

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