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

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Tuubooyinka ASTM A335 P91, A335 P91 Birta Daawaha ah Tuubooyinka aan kala go 'lahayn, Tuubooyinka ASME SA335 P91

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Calaamadaha Alaabta

Womic Steel waxay isku aqoonsatay inay tahay bixiye lagu kalsoon yahay oo leh agab iyo xalal tayo sare leh muddo 20 sano ah. Iyada oo ay ka go'an tahay heer sare, shirkaddu waxay u adeegtaa warshado kala duwan, iyadoo bixisa xalal loogu talagalay baahiyaha gaarka ah. Alaabtooda, oo ay ku jiraan agabka ASTM A335 P91 Nooca 2 ee heerka sare ah, waxaa laga soo qaatay soosaarayaal caalami ah oo la ansixiyay waxaana si joogto ah loo cusbooneysiiyaa si loo daboolo heerarka ugu sarreeya. Womic Steel waxay ku takhasustay bixinta agabka P91 ee loogu talagalay codsiyada tamarta sare, oo ay ku jiraan tuubooyinka, qalabka, waalka, flanges-ka, iyo waxyaabo kaloo badan, taasoo hubinaysa in macaamiishu ay helaan alaabada ugu waxqabadka badan.

Heerarka waxaa laga heli karaa Womic Steel Group:

Tuubooyinka Chrome Moly ee A335

Tuubooyinka Birta Daawaha A335

Tuubooyinka Birta Daawaha A335 P5

Tuubooyinka Birta Daawaha A335 P9

Tuubooyinka Birta Daawaha A335 P11

Tuubooyinka Birta Daawaha A335 P12

Tuubooyinka Birta Daawaha A335 P22

Tuubooyinka Birta Daawaha A335 P91

Tuubooyinka Nooca 2aad ee ASTM A335 P91

Astaamaha Muhiimka ah ee tuubooyinka ASTM A335 P91 Nooca 2
ASTM A335 P91 Nooca 2aad waa bir daawaha chrome-moly ah oo loo yaqaan xooggeeda gaarka ah, iska caabbinta heerkulka, iyo xoogga gurguurashada. Waxaa loo kala saaraa bir ferritic (CSEF) oo kor u qaaday xoogga gurguurashada, taasoo ka dhigaysa mid ku habboon codsiyada heerkulka sare iyo cadaadiska sare. Maaddadu waxay martaa hab daaweyn kuleyl gaar ah:

Caadi ahaan heerkulka 1050 °C.

Qaboojinta hawada ilaa 200 °C.

Kululaynta heerkul ah 760 ° C.

Habkani wuxuu xoojiyaa xooggiisa iyo cimri dhererkiisa, taasoo ka dhigaysa doorasho heer sare ah oo loogu talagalay jawi adag.

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

Molybdenum (1%): Waxay hagaajisaa dabacsanaanta, iska caabbinta xirashada, iyo xoogga socodka heerkulka sare.

Vanadium iyo Columbium/Niobium: Waxay sii xoojiyaan xoogga gurguurta iyo iska caabbinta daalka kulaylka.

Faa'iidooyinka Tuubooyinka Birta ASTM A335 P91
Dhumucda derbiga oo yaraatay: Waxay u oggolaanaysaa qaybo fudud, waqti alxan oo yar, iyo biraha buuxinta oo yaraaday.

Daalka kulaylka oo sareeya: Ilaa 10 jeer ayuu ka fiican yahay kuwii ka horreeyay sida T22 ama P22.

Heerkulka hawlgalka oo kordha: Waxay hagaajisaa hufnaanta codsiyada heerkulka sare leh.

Codsiyada Tuubooyinka Birta ASTM A335 P91
P91 waxaa si weyn loogu isticmaalaa warshadaha u baahan agab awood u leh inay u adkaystaan ​​​​heerkulka iyo cadaadiska xad-dhaafka ah. Codsiyada caadiga ah waxaa ka mid ah:

Koronto soo saar: Kuleyliyeyaasha, khadadka dib u kululaynta, iyo warshadaha wareegga isku dhafan.

Warshadaha kiimikada batroolka: Kuleyliyaha, qalabka farsamaynta gaaska, iyo adeegyada goobta saliidda.

Nidaamyada tuubooyinka heerkulka sare leh: Ku habboon shaqada foorarsiga, kala-goynta, iyo alxanka.

Halabuurka Kiimikada ee Tuubooyinka Birta ASTM A335 P91
Halabuurka kiimikada ee P91 wuxuu hubiyaa waxqabadkiisa 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%

Naytarojiin: 0.030% – 0.070%

Walxaha kale: Nikkel, aluminium, columbium, titanium, iyo zirconium oo xaddi la xakameeyey ah.

Sifooyinka Farsamada
Xoogga Taagista: Ugu yaraan 85,000 PSI (585 MPa).

Xoogga Wax Soo Saarka: Ugu yaraan 60,000 PSI (415 MPa).

Alxanka iyo Daaweynta Kulaylka ASTM A335 P91 Tuubooyinka Birta ah
Alxanka P91 wuxuu u baahan yahay u hoggaansanaan adag oo habraacyada si loo ilaaliyo sifooyinkiisa:

Kuleyl Hore: Waa muhiim si looga hortago dildilaaca ay keento haydarojiin.

Xakamaynta heerkulka dhex-dhexaadka ah: La ilaaliyo iyadoo la adeegsanayo nidaamyada kululaynta soo-jiidashada casriga ah.

Daawaynta kulaylka ka dib alxanka (PWHT): Waa muhiim in la gaaro qaab-dhismeedka yar ee la rabo lagana fogaado guuldarrooyinka.

Elektroodhada alxanka: Waa inay la mid noqdaan halabuurka walaxda waalidka.

Maxaad u Dooranaysaa Tuubooyinka Birta Womic Steel ASTM A335 P91?
Agab ballaaran: Agab tayo sare leh oo P91 ah oo loogu talagalay dhammaan baahiyahaaga.

Khibrad: Koox khibrad leh oo ku hagi doonta xulashada agabka iyo codsiga.

Ballanqaadka tayada: Kaliya agabka ugu fiican ee ka yimaada soosaarayaasha la ansixiyay.

Dhammaan shuruudahaaga ASTM A335 P91 Nooca 2, la xiriir Womic Steel maanta. Kooxdoodu waxay diyaar u tahay inay bixiso xalal ka sarreeya filashooyinkaaga oo ay keento agabka tayada ugu sarreeya ee mashaariicdaada.

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