API 5L X70 waa API 5L darajada walxaha ee tuubada khadka leh ugu yar ee wax soo saarka 70,000 psi.Waxa ugu horrayn loo isticmaalaa gaadiidka cadaadiska sare leh ee gaaska dabiiciga ah, saliidda, iyo biyaha.
Si aad wax badan uga ogaato API 5L-46th, waad awoodaahalkan ku dhufo!
API 5L X70 Features
Xoogga wax-soo-saarka sarreeya: Awood-soo-saarka ugu yar ee 70,000 psi (qiyaastii 485 MPa), oo ku habboon cadaadiska sare ee gudaha.
Adayga wanaagsan: wuxuu ilaaliyaa waxqabadka heerkulka hooseeya ee gobollada qabow iyo codsiyada badda qoto dheer.
Weldability heer sare ah: Xoog sare iyadoo la ilaalinayo alxanka wanaagsan, alxanka oo u dhigma sifooyinka birta saldhigga ah.
Iska caabinta daxalka: waxaa lagu wanaajin karaa xakamaynta ka kooban kiimikaad iyo daawaynta ka dib (tusaale dahaarka), oo ku habboon xeebaha iyo bay'adaha daxalka.
Ku habboonaanta deegaanka: Waxaa loo qaabayn karaa in loogu isticmaalo dhulka caadiga ah, xeebaha badda, iyo deegaanka adeegga aashitada.
Joogteynta: Saamaynta deegaanka oo hoos u dhacday iyo waxtarka gudbinta oo la roonaaday sida walxo dib loo warshadayn karo.
API 5L X70 Qaybaha
Nooca tuubada: Dhuumaha birta ah ee alxanka leh iyo kuwa aan fiicneyn
Heerka qeexida badeecada: API 5L X70 PSL1 iyo API 5L X70 PSL2
Habka wax soo saarka tuubooyinka: SMLS, LFW, HFW, LW, SAWL, SAWH, lo'da, CoWH
Nooca dhamaadka tuubbada: Dhammaadka dawan, dhammaadka bannaan
Alaabta ceeriin
Ingots, billets, billets, strips (gariirada), ama taarikada sida alaabta ceeriin ee soo saarista tuubooyinka birta.
Walxaha ceeriin ee tuubada birta ee PSL2 waa inay ahaadaan bir firidhsan.
Intaa waxa dheer, xadhiga birta ah (gariiradda) ama saxanka loo isticmaalo samaynta tuubada birta ee PSL2 waa in aanay qaadan wax alxanka buuxinaya.
API 5L X70 Habka Soo saarista Dhuumaha
| Nooca Dhuumaha | SMLS | LFW | HFW | LW | SAWLc | SAWHd | Lo'dac | COWHd |
| API 5L X70 PSL1 | X | X | X | X | X | X | X | X |
| API 5L X70 PSL2 | X | - | X | - | X | X | X | X |
cTuubooyin laba-tole ah ayaa diyaar ah haddii lagu heshiiyo, laakiin ku xaddidan tuubo leh D ≥ 914 mm.
dTuubbada tollayntu waxay ku kooban tahay tuubo leh D ≥ 114.3 mm.
Noocyada Dhamaadka Dhuumaha ee API 5L X70
| Dhamaadka Dhuumaha | Dhammaad dawane | Dhammaad cad |
| API 5L X70 PSL1 | X | X |
| API 5L X70 PSL2 | - | X |
eTuubbada dawan-dhamaadka waxay ku kooban tahay tuubo leh D ≤219.1 mm iyo t≤ 3.6 mm.
Heerka Bixinta kama dambaysta ah
API 5L X70 heerka gaarsiinta kama dambaysta ah (daawaynta kulaylka ugu dambeeya ee birta birta ah ee dhammaatay) waxaa loo qaybin karaa: rogid, rogid caadi ah, rogid heerkulbeeg ah, samaynta heerkulbeeg-farsamo, caadiyaynta samaynta, caadiyaynta, caadiga ah iyo xanaaqa ama deminta iyo xanaaqa.
| PSL | Xaaladda gaarsiinta | Fasalka Beebka/Birta Darajada | |
| PSL1 | Sida-duuban, caadi ka dhigaysa duuban, qalab heerkul-ku-duuban, heerkulbeeg farsamo la sameeyay, caadi ka dhigaysa, la caadaystay, la caadiyeeyay oo la xanaaqay ama la demiyay oo xanaaqsan | X70 | L485 |
| PSL 2 | Demiyey oo xanaaqsan | X70Q | L485Q |
| Thermomechanical giringiriyey ama heerkulbeeg ayaa sameeyay | X70M | L485M | |
Sheegashooyinka gaarsiintaani waxay xaqiijinayaan in tubbada API 5L X70 ay si fiican u fuliso codsiyo kala duwan oo kala duwan, sida isticmaalka cadaadiska sare, heerkulka hoose, ama jawiga daxalka leh.
Halabuurka Kiimikada
API 5L X70 PSL1 Halabuurka Kiimikada
Halabuurka kiimikada ee API 5L X70 PSL1 tuubada birta waxaa ku jira kaarboon yar, qadar dhexdhexaad ah oo manganese ah, iyo xaddi yar oo fosfooraska, baaruud, iyo silikoon.Intaa waxaa dheer, walxaha alloying sida chromium, nikkel iyo copper ayaa lagu daray si kor loogu qaado xoogga iyo caabbinta daxalka.Walxaha-daawaynta yar yar sida vanadium, molybdenum iyo titanium waxay sii wanaajiyaan adkeysiga iyo soo saarista guryaha, hubinta waxqabadka jawiga adag.
| Halabuurka Kiimikada ee PSL 1 Dhuumaha leh t≤25.0 mm (0.984 in.) | |||||||||
| Heerka Birta (Magaca Birta) | Jajab tiro badan, oo ku salaysan kulaylka iyo falanqaynta alaabtaag % | ||||||||
| C | Mn | P | S | V | Nb | Ti | |||
| maxb | maxb | min | max | max | max | max | max | ||
| Dhuumaha aan Xumaan lahayn | |||||||||
| L485 | X70 | 0.28 | 1.40 | - | 0.03 | 0.03 | f | f | f |
| Dhuumaha alxanka leh | |||||||||
| L485 | X70 | 0.26e | 1.65e | - | 0.03 | 0.03 | f | f | f |
| a Cu≤0.50 %;Ni≤0.50%;Cr≤0.50 %iyo Mo≤0.15 %. b Mid kasta oo ka hooseeya 0.01 % ka hooseeya qiyaasta ugu badan ee kaarboonka, korodhka 0.05% ka sarreeya fiirsashada ugu badan ee Mn waa la oggol yahay, ilaa ugu badnaan 1.65 % ee darajooyinka ≥L245 ama B, laakiin ≤L360 ama X52;ilaa ugu badnaan 1.75 % ee darajooyinka>L360 ama X52, laakiin iyo ilaa ugu badnaan 2.00 % ee darajada L485 ama X70. e Haddii aan si kale lagu heshiin Haddii aan si kale lagu heshiin, Nb+V+Ti≤0.15 %. g Ma jiro si ula kac ah loogu daro B oo la ogol yahay iyo haraaga B≤0.001 %. | |||||||||
API 5L X70 PSL2 Halabuurka Kiimikada
Halabuurka kiimikaad ee API 5L X70 PSL2 waxaa ku jira kaarboon, manganese, baaruud, iyo fosfooraska si sax ah loo xakameeyay, iyo sidoo kale qayb macquul ah oo silikon, chromium, nikkel, iyo naxaas ah.Xakamaynta aasaasiga ah ee adag kaliya ma wanaajiso awoodda wax-soosaarka iyo adkaanta tuubada laakiin sidoo kale waxay wanaajisaa iska caabbinta daxalka ee xaaladaha daran.Intaa waxaa dheer, walxaha raadraaca sida vanadium, molybdenum, iyo titanium ayaa loo habeeyey si kor loogu qaado waxqabadka, taas oo ka dhigaysa X70 PSL2 mid ku habboon la tacaalida jawiga khatarta sare leh.
| Halabuurka Kiimikada ee PSL 2 Dhuumaha leh t ≤ 25.0 mm (0.984 in.) | ||||||||||||
| Heerka Birta (Magaca Birta) | Jajab tiro badan, oo ku salaysan kulaylka iyo falanqaynta alaabta % ugu badnaan | Kaarboon U dhigantaa %max | ||||||||||
| c b | Si | Mn b | P | S | V | Nb | Ti | Mid kale | CEllw | CEpcm | ||
| Dhuumaha aan sinaba alxan lahayn | ||||||||||||
| L485Q | X70Q | 0.18f | 0.45 f | 1.80f | 0.025 | 0.015 | g | g | g | h, I | 0.43 | 0.25 |
| Dhuumaha alxanka leh | ||||||||||||
| L485M | X70M | 0.12 f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h, I | 0.43 | |
| a Iyada oo ku saleysan falanqaynta badeecada, ee tuubo aan fiicneyn oo leh t>20.0 mm (0.787 in.), xadka CE waa inuu noqdaa sidii lagu heshiiyey;Xadka CEllw ayaa lagu dabaqayaa haddii C>0.12 %, iyo xadka CEpcm ayaa khuseeya haddii C≤0.12 %. b Mid kasta oo ka hooseeya 0.01 % ka hooseeya ugu badnaan la cayimay ee C, korodhka 0.05 % ee ka sarreeya inta la cayimay ee Mn aan la oggolayn, ilaa ugu badnaan 1.65 % ee darajooyinka≥L245 ama B, laakiin≤L360 ama X52;ilaa ugu badnaan 1.75 % ee darajooyinka>L360 ama X52, laakiinL555 ama X80. c ilaa si kale lagu heshiiyo, Nb+V≤0.06 %. d Nb+V+Ti≤0.15%. e Haddii aan si kale lagu heshiin,Cu≤0.50 %;Ni≤0.30 %;Cr≤0.30 %iyo Mo≤0.15 %. Haddii aan si kale lagu heshiin. g ilaa si kale lagu heshiiyo, Nb+V+Ti≤0.15 %. h ilaa si kale lagu heshiiyo,Cu≤0.50%;Ni≤0.50%;Cr≤0.50 %iyo Mo≤0.50%. Haddii aan si kale lagu heshiin,Cu≤0.50 %;Ni≤1.00%;Cr≤0.50%iyo Mo≤0.50 %. j B≤0.004 %. k ilaa si kale lagu heshiiyo,Cu≤0.50 %;Ni≤1.00 %;Cr≤0.55 %iyo Mo≤0.80 %. l Darajooyinka tuubooyinka PSL 2 marka laga reebo darajooyinka uu qoraalka hoose j) ee horeba u khuseeyo, waxa soo socdaa khuseeya: haddii aan si kale loogu heshiin ku darida B≤0.001 % hadhaaga | ||||||||||||
Halabuurka Kiimikada ee Xaaladaha Adeegga Dhadhanka API 5L X70 PSL2
Xaaladaha adeega dhanaan waxay inta badan tixraacaan isticmaalka dhuumaha meelaha ay ku jiraan hydrogen sulfide (H₂S), taas oo keeni karta hydrogen sulfide stress corrosion cracking (HIC) iyo sulfide stress corrosion cracking (SSCC).
Hagaajinta isku dhafka kiimikada: Xaaladahan, isku dhafka kiimikaad ee birta dhuumaha waa in si habboon loo hagaajiyaa si loo hagaajiyo caabbinta daxalka.Caadi ahaan, tan waxaa ka mid ah in la dhimo kaarboonka ku jira walxaha iyo in lagu daro walxaha alloying sida molybdenum (Mo) iyo nikkel (Ni), kuwaas oo kordhiya caabbinta daxalka iyo adkaanta walxaha.
| Shaxda H.1—Qalabka Kiimikada ee Dhuumaha leh t≤25.0 mm (0.984 in.) | |||||||||||
| Heerka Birta | Jajab tiro badan oo ku salaysan kulaylka iyo falanqaynta alaabta% max | Kaarboon U dhigantaa % max | |||||||||
| C b | Si | Mn b | P | S | V | Nb | Ti | Mid kalec,d | CEllw | CEpcm | |
| SMLS iyo Dhuumaha Welded | |||||||||||
| L485QS ama X70QS | 0.16 | 0.45 | 1.65 | 0.020 | 0.003e | 0.09 | 0.05 | 0.06 | g, I,k | 0.42 | 0.22h |
| Dhuumaha alxanka leh | |||||||||||
| L485MS ama X70MS | 0.10 | 0.45 | 1.60 | 0.020 | 0.002e | 0.10 | 0.08 | 0.06 | g, i,j | - | 0.22 |
Macluumaad faahfaahsan waxaa laga heli karaa API 5L Lifaaqa H.
Halabuurka Kiimikada API 5L X70 PSL2 ee Shuruudaha Adeegga Badda
Xaaladaha adeegga badda waxay ku lug leeyihiin deegaanka badda, oo ay ku jiraan soo-gaadhista biyaha milixda ah iyo xaaladaha cimilada oo aad u daran.Xaaladahan waxay u baahan yihiin tuubooyinka iska caabbinta daxalka sare leh iyo adkaanta ku filan si ay isaga caabiyaan daxalka biyaha cusbada iyo saamaynta heerkulka hooseeya.
Hagaajinta isku dhafka kiimikada: Adeegga xeebaha, daawaha tuubada waxaa badanaa lagu kordhiyaa chromium (Cr), nikkel (Ni) iyo molybdenum (Mo) si kor loogu qaado iska caabbinta daxalka biyaha badda.Qadarka walxo yar-yar sida vanadium (V) iyo niobium (Nb) sidoo kale waa la hagaajin karaa si loo hagaajiyo adkaanta heerkulka hooseeya.
| Shaxda J.1—Qalabka Kiimikada ee Dhuumaha leh t≤25.0 mm (0.984 in.) | ||||||||||||
| Heerka Birta | Jajab tiro badan oo ku salaysan kulaylka iyo falanqaynta alaabta max % | Kaarboon U dhigma max % | ||||||||||
| C b | Si | Mn b | P | S | V | Nb | Ti | Mid kalec | CEllw | CEPCM | ||
| SMLS iyo Dhuumaha Welded | ||||||||||||
| L485QO | X70QO | 0.17 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.05 | 0.06 | e,h | 0.42 | 0.23g |
| Dhuumaha alxanka leh | ||||||||||||
| L485MO | X70MO | 0.12 | 0.45 | 1.75 | 0.020 | 0.010 | 0.10 | 0.08 | 0.06 | e,h | - | 0.22 |
Macluumaad faahfaahsan waxaa laga heli karaa API 5L Lifaaqa J.
Intaa waxaa dheer, isku dhafka kiimikada ee tuubada birta ee xaaladaha adeegga xeebaha ee API 5L X70 PSL2 waxay la mid tahay shuruudaha tuubada codsiyada u baahan awoodda cadaadiska dheer ee caagga ah.Dhinacyada danaynaya waxay hubin karaan API 5L Lifaaqa N.
Guryaha Makaanikada
API 5L X70 PSL1 Guryaha Makaanikada
| Shaxda 6-Shuruudaha Natiijooyinka Tijaabada Jilitaanka ee PSL 1 Pipe | ||||
| Heerka Dhuumaha | Jidhka Dhuumaha ee Dhuumaha Aan Xun iyo Alxan lahayn | Weld Seam ee EW, LW, SAW, iyo Dhuumaha Lo'da | ||
| Xoogga Wax-soo-saarkaa Rku.5 MPa(psi) | Xoogga Jilicsana Rm MPa(psi) | Dheeraynta (oo ku saabsan 50 mm ama 2 in.) Af % | Xoogga Jilicsanb Rm MPa(psi) | |
| min | min | min | min | |
| L485 ama X70 | 485 (70,300) | 570 (82,700) | c | 570 (82,700) |
Qiyaasaha gaarka ah waxaa lagu arki karaa API 5L Shaxda 6.
API 5L X70 PSL2 sifooyinka farsamada
Tuubooyinka PSL2 ee codsiyada gaarka ah waxaa inta badan lagu hagaajiyaa ka kooban kiimiko, laakiin shuruudaha qalabka farsamada waa isku mid.
| Shaxda 7-Shuruudaha Natiijooyinka Tijaabada Jilitaanka ee PSL 2 Pipe | |||||||
| Heerka Dhuumaha | Jidhka Dhuumaha ee Dhuumaha Aan Xun iyo Alxan lahayn | Weld tolid ee HFW SAW iyo Dhuumaha CoW | |||||
| Xoogga Wax-soo-saarkaa Rku.5 MPa(psi) | Xoogga Jilicsana Rm MPa (psi) | Saamigaac Rt0.5/Rm | Dheeraynta (ku saabsan 50 mm ama 2 in.) Af % | Jilicsan Xoogd Rm MPa (psi) | |||
| min | max | min | max | max | min | min | |
| L485Q ama X70Q L485M ama X70M | 485 (70.300) | 635 (92.100) | 570 (82.700) | 760 (110.200) | 0.93 | f | 570 (82.700) |
Qiyaasaha gaarka ah waxaa lagu arki karaa API 5L Shaxda 7.
Hababka Tijaabada
| Qaybta Imtixaanka | Habka Imtixaanka |
| Halabuurka Kiimikada | ISO 9769 ama ASTM A751 |
| Guryaha Makaanikada | ISO 6892-1 ama ASTM A370 |
| Baaritaanka Hydrostatic | API 5L 10.2.6 |
| Baaritaanka aan burburin | API 5L Lifaaqa E |
| Tijaabada laablaabashada | ISO 8491 ama ASTM A370 |
| Tijaabada Qallooca Hagaha | ISO 5173 ama ASTM A370 |
| Tijaabada fidsan | ISO 8492 ama ASTM A370 |
| Tijaabada Saamaynta CVN(PLS2) | ASTM A370 |
| Imtixaanada DWT (PSL2) | API 5L3 |
Codsiyada API 5L X70
Dhuumaha saliidda: waxaa loo isticmaalaa qaadista saliida ceyriinka ah ama alaabta la sifeeyay, gaar ahaan gaadiidka fogfog ee isaga gudba meelaha juqraafiyeed ama biyaha hoostooda.
Dhuumaha gaaska: ururinta iyo qaybinta gaaska dabiiciga ah, oo ay ku jiraan gaadiidka fogfog iyo jawiga cadaadiska sare leh.
Codsiyada qaab dhismeedka: API 5L X70 tuubooyin bir ah ayaa sidoo kale loo isticmaalaa mashruucyo gaar ah sida meelaha xeebaha ah ama qaabdhismeedka taageerada xoogga badan.
Codsiyada warshadaha: Nidaamyada gaadiidka dareeraha ah ee dhirta kiimikada, sifaynta, iwm.
Deegaannada isticmaalka gaarka ah: Caabbinta daxalka ee tuubada birta ee API 5L X70 waxay ka dhigaysaa mid ku habboon in loo isticmaalo deegaanno gaar ah oo kala duwan, gaar ahaan xaaladaha daxalka aashitada iyo xeebaha.
Alaabtayada laxidhiidha
API 5L GR.B X60 X65 X70 PSL1/PSL 2 LSAW Dhuumaha Birta Kaarboon
Habaynta Dhamaadka Dhuumaha
Goynta tuubooyinka
Dahaarka ka-hortagga daxalka: galvanized, rinji, 3PE, FBE, iwm.
Waxaan nahay mid ka mid ah kuwa ugu horreeya ee birta birta ah ee alxanka leh iyo soosaarayaasha tuubooyinka birta ah ee birta ah iyo alaab-qeybiyeyaasha Shiinaha, oo leh noocyo badan oo birta birta ah oo tayo sare leh oo kayd ah, waxaa naga go'an inaan ku siinno noocyo badan oo ah xalalka tuubooyinka birta.Faahfaahin dheeraad ah oo ku saabsan badeecada, fadlan xor u noqo inaad nala soo xiriirto, waxaan rajeyneynaa inaan kaa caawino inaad hesho fursadaha ugu fiican ee tuubada birta ee baahidaada!
Tags: X70, API 5l x70, ai 5l, alaab-qeybiyeyaal, warshadeeyayaal, warshado, saamiley, shirkado, jumlo, iibso, qiimo, oraah, bulk, iib, kharash.
Waqtiga boostada: Abriil-14-2024