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A335 P91 aluminium bir bir ah
A335 P91 aluminium bir bir ah
A335 P91 aluminium bir bir ah
A335 P91 aluminium bir bir ah

ASTM A335 P91 Alloy Steel Pipe

Alloy Steel P91 Tuubooyinka waxay ku habboon yihiin codsiyada. Inta badan, waxa lagu dabaqi karaa warshadaha tamarta iyo dhirta petrochemical.
hordhaca alaabta

Tilmaamaha caadiga ah ee Astm A335 ee tuubada birta birta ah ee ferritic-ka ah ee aan sinnayn ee adeega heerkulka sare

Heerka ASTM A335 waxaa lagu soo saaray qaab go'an A 335 / A 335M; Tirada isla markaaba daba socota magacaabista waxay tilmaamaysaa sanadka korsashada asalka ah ama, xaalada dib u eegis, sanadka dib u eegistii u dambaysay. Nambar ku jira jaantuska ayaa tilmaamaya sanadka dib u ansixinta u dambeysay. Epsilon (ュ) qoraalka sare waxa uu muujinayaa isbeddel tifaftiran ilaa dib-u-eegistii u dambaysay ama dib u ansixintii.

Baaxadda

1.1 Tilmaantani waxay dabooshaa magaca (celcelis ahaan) gidaarka birta-daawaha aan fiicnayn ee loogu talagalay adeegga heerkulka sare (Mote 1). Dhuumaha lagu amray sifayntan waa inay ku habboonaato foorarsiga, luminta (vanstoning), iyo hawlgallada la midka ah, iyo alxanka fiyuuska. Xulashadu waxay ku xirnaan doontaa naqshadeynta, xaaladaha adeegga, sifooyinka farsamada, iyo sifooyinka heerkulka sare.

FIIRO GAAR AH 1 Α Lifaaqa X1 wuxuu taxayaa cabbirka iyo dhumucda derbiga tuubooyinka kuwaas oo laga yaabo in lagu helo habka ganacsiga hadda jira.

1.2 Dhawr darajo oo birta birta ah (Xusuusin 2) ayaa la daboolay.

Xusuusin 2

Biraha ΑFerritic ee sifayntan waxa lagu qeexaa inay yihiin biraha daawaha hoose iyo kuwa dhexe oo ka kooban ilaa 10 chromium.
1.3 Shuruudaha dheeriga ah (S1 ilaa S7) ee dabeecad ikhtiyaari ah ayaa la bixiyaa. Shuruudahan dheeriga ah waxay ku baaqayaan in la sameeyo baaritaanno dheeraad ah, markii la doonayo, waa in lagu sheegaa siday isugu xigaan oo ay la socoto tirada imtixaannada loo baahan yahay.
1.4 Qiimaha lagu sheegay cutubyada inch-pound ama cutubyada SI waa in si gaar ah loogu tixgaliyaa heerka caadiga ah. Qoraalka dhexdiisa, cutubyada SI waxa lagu muujiyay garabyo. Qiimaha lagu sheegay nidaam kasta maaha kuwo u dhigma; sidaas darteed, nidaam kastaa waa in loo adeegsadaa si ka madax bannaan kan kale. Isku darka qiyamka labada nidaam waxay keeni kartaa in aan waafaqsanayn qeexitaanka. Cutubyada inch-pound waa in lagu dabaqo haddii aan "M" qeexiddan lagu qeexin siday u kala horreeyaan.

Ogsoonow 3Α Naqshadeeye aan cabbir lahayn NPS (cabbirka tuubada magaca) ayaa lagu beddelay heerkan ereyada soo jireenka ah sida "dhexroorka magacaaban," "xajmiga," iyo "xajmiga magaca."

Qalabka & Wax-soo-saarka

Dhuumaha waxaa laga yaabaa inay noqoto mid kulul ama qabow oo la sawiray iyadoo la raacayo daaweynta kulaylka dhamaadka ee hoos lagu xusay.


Tijaabada kacsanaanta leexleexa ama dhererka iyo tijaabada fidsan, Tijaabada Adag, ama Tijaabada Laaci Tijaabada Makaanikada ee cayiman

Kuleylka walxaha lagu daaweeyay foornada nooca Dufcadaha ah, baaritaanno waa in lagu sameeyaa 5% tuubada qayb kasta oo la daweeyay. Meelo yaryar, ugu yaraan hal tuubo waa in la tijaabiyaa.
Kuleylka maaddiga ah ee lagu daweeyay habka joogtada ah, tijaabooyin waa in lagu sameeyaa tiro ku filan oo tuubo ah si ay u noqdaan 5% ee saamiga, laakiin xaalad aan ka yarayn 2 tuubbo.

Qoraalada Imtixaanka Adag:
P91 ma yeelan doono engegnaan aan ka badnayn 250 HB /265 HV [25HRC].

Xusuus qorka Tijaabada laablaaban:
Tuubbada dhexroorkeedu ka sarreeyo NPS 25 oo dhexroorkeeda ilaa dhumucda gidaarka ay tahay 7.0 ama ka yar waa in la mariyaa tijaabada qaloocisa beddelka tijaabada fidsan.
Tuubooyin kale oo dhexroorkoodu la mid yahay ama ka badan yahay NPS 10 ayaa laga yaabaa in la siiyo tijaabada laablaabta oo ku jirta booska tijaabadu iyadoo ku xidhan ogolaanshaha iibsadaha.
Tijaabada qalooca waa in lagu fooraraa heerkulka qolka ilaa 180 iyada oo aan dillaacin bannaanka qaybta qalooca.

Baaritaanka Hydrostatic

Dhexroorka qaloocintu waa inay ahaataa 1 inji (25 mm).
Dherer kasta oo tuubo ah waa in lagu tijaabiyaa Hydro, marka la dooranayo soo saarista tijaabada koronto ee aan burbursanayn waa la isticmaali karaa.

Xogta farsamada
Halabuurka Kiimikada:
Darajo C Mn P S Si Mo
P1 0.10-0.20 0.30-0.80 0.025 0.025 0.10-0.50 0.44-0.65
P2 0.10-0.20 0.30-0.61 0.025 0.025 0.10-0.30 0.44-0.65
P5 0.15 ugu badnaan 0.30-0.60 0.025 0.025 0.50max 0.45-0.65
P5b 0.15 ugu badnaan 0.30-0.60 0.025 0.025 1.00-2.00 0.45-0.65
P5c 0.12max 0.30-0.60 0.025 0.025 0.50max 0.45-0.65
P9 0.15 ugu badnaan 0.30-0.60 0.025 0.025 0.25-1.00 0.90-1.10
P11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 0.44-0.65
P12 0.05-0.15 0.30-0.61 0.025 0.025 0.50max 0.44-0.65
P15 0.05-0.15 0.30-0.60 0.025 0.025 1.15-1.65 0.44-0.65
P21 0.05-0.15 0.30-0.60 0.025 0.025 0.50max 0.80-1.06
P22 0.05-0.15 0.30-0.60 0.025 0.025 0.50max 0.87-1.13
P23 0.04-0.10 0.10-0.60 0.030 max 0.010 max 0.50max 0.05-1.30

Guryaha Makaanikada
Guryaha makaanikada P1,P2 P12 P23 P91 P92,P11 P122
Xoog xajin 380 415 510 585 620 620
Xoog soo saar 205 220 400 415 440 400
Shuruudaha Daaweynta Kulaylka
Darajo Nooca Daawaynta Kulaylka
P5, P9, P11, iyo P22
Caadiyan Xadka Heerkulka F [C] Hoos-u-dhigid ama xanaaq
Qiyaasta Heerkulka F [C]
A335 P5 (b,c) Anneal buuxa ama Isothermal
Caadiye oo xanaaq ***** 1250 [675]
Anneal Subcritical (P5c kaliya) ***** 1325 - 1375 [715 - 745]
A335 P9 Anneal buuxa ama Isothermal
Caadiye oo xanaaq ***** 1250 [675]
A335 P11 Anneal buuxa ama Isothermal
Caadiye oo xanaaq ***** 1200 [650]
A335 P22 Anneal buuxa ama Isothermal
Caadiye oo xanaaq ***** 1250 [675]
A335 P91 Caadiye oo xanaaq 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
Demisay iyo xanaaq 1900-1975 [1040 - 1080] 1350-1470 [730 - 800]
Daawaynta kulaylka A / N+T N+T / Q+T N+T
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