API 5L Gr. B/X42 /X52 /X60 /X65 Psl2 Tuubada Khadka Birta Kaarboon
| Darajooyinka | API 5L Fasalka B, X42, X52, X56, X60, X65, X70, X80 |
| Heerka Tilmaamaha | PSL1, PSL2 |
| Kala duwanaanshaha Dhexroorka Dibadda | 1/2” ilaa 2”, 3”, 4”, 6”, 8”, 10”, 12”, 16 inji, 18 inji, 20 inji, 24 inji ilaa 40 inji. |
| Jadwalka dhumucda | SCH 10. SCH 20, SCH 40, SCH STD, SCH 80, SCH XS, ilaa SCH 160 |
| Noocyada Wax-soo-saarka | Aan kala go 'lahayn (Kuleyl duuban iyo Qabow duuban), ERW (iska caabin koronto oo la alxamay), SAW (Qoryaha biyaha hoostooda lagu alxamay) ee LSAW, DSAW, SSAW, HSAW |
| Nooca Dhammaadka | Dhammaadyo godan, Dhammaadyo siman |
| Kala Duwanaanta Dhererka | SRL (Dhererka Hal-la'aanta ah), DRL (Dhererka Laba-labo ah ee aan kala sooca lahayn), 20 FT (6 mitir), 40 FT (12 mitir) ama, oo loo habeeyey |
| Koofiyadaha Ilaalinta | balaastig ama bir |
| Daaweynta Dusha Sare | Rinjiyeyn Dabiici ah, Labeen ah, Madow, FBE, 3PE (3LPE), 3PP, CWC (Miisaan Sibidh ah oo lagu dahaadhay) CRA oo lagu dahaadhay ama la safeeyey |
Tuubada API 5L waxaa loola jeedaa tuubo bir ah oo kaarboon ah oo loo isticmaalo nidaamyada gudbinta saliidda iyo gaaska. Waxaa sidoo kale loo isticmaalaa in lagu qaado dareerayaasha kale sida uumiga, biyaha, iyo dhoobada.
Qeexitaanka API 5L wuxuu daboolayaa noocyada wax soo saarka ee la alxamay iyo kuwa aan kala go 'lahayn.
Noocyada Alxanka: ERW, SAW, DSAW, LSAW, SSAW, Tuubada HSAW
Noocyada caadiga ah ee tuubooyinka alxanka API 5L waa sida soo socota:
ERWAlxanka iska caabbinta korontada waxaa loo isticmaalaa tuubooyinka dhexroorkoodu ka yar yahay 24 inji.
DSAW/ SAWAlxanka qaansada ee laba-geesoodka ah/alxanka qaansada ee biyaha hoostooda ku jira waa hab kale oo alxanka loo isticmaali karo beddelka ERW ee tuubooyinka dhexroorka weyn leh.
LSAWAlxanka Qaanso ee Dhererka leh ee loo isticmaalo tuubo dhexroorkeedu yahay ilaa 48 inji. Waxaa loo yaqaan habka sameynta JCOE.
SSAW/HSAWalxanka qaansada ee ku wareegsan/alxanka qaansada ee ku wareegsan oo leh dhexroor ilaa 100 inji ah.
Noocyada Tuubooyinka aan Tolmada Lahayn: Tuubbo aan Tolmada Lahayn oo Kulul iyo Tuubbo aan Tolmada Lahayn oo Qabow
Tuubo aan tolnayn ayaa badanaa loo isticmaalaa tuubooyinka dhexroorkoodu yar yahay (badanaa ka yar 24 inji).
(Tuubo bir ah oo aan tolnayn ayaa si caadi ah loo isticmaalaa marka loo eego tuubooyinka la alxamay ee dhexroorka tuubooyinka ka yar 150 mm (6 inji).
Waxaan sidoo kale bixinnaa tuubo dhexroorkeedu weyn yahay oo aan lahayn wax cillad ah. Annagoo adeegsanayna habka wax soo saarka kulul ee la duubay, waxaan soo saari karnaa tuubo aan cillad lahayn oo dhexroorkeedu yahay 20 inji (508 mm). Haddii aad u baahan tahay tuubo aan cillad lahayn oo ka weyn dhexroorkeedu yahay 20 inji, waxaan ku soo saari karnaa iyadoo la adeegsanayo hab kulul oo la ballaariyay oo dhexroorkiisu yahay 40 inji (1016 mm).
API 5L wuxuu qeexayaa darajooyinka soo socda: Darajada B, X42, X46, X52, X56, X60, X65, X70, iyo X80.
Waxaa jira noocyo badan oo bir ah oo kala duwan oo loogu talagalay tuubooyinka birta API 5L sida Darajada B, X42, X46, X52, X56, X60, X65, X70, iyo X80. Iyadoo la kordhinayo heerka birta, xakamaynta u dhiganta kaarboonku way sii adag tahay, xoogga farsamada ayaa sarreeya.
Sidoo kale, halabuurka kiimikada ee tuubooyinka API 5L ee aan kala go 'lahayn iyo kuwa la alxanka leh ee loogu talagalay darajo gaar ah isku mid ma aha, tuubada alxanka leh waxay leedahay baahiyo badan oo badan iyo qadar yar oo kaarboon iyo sulfur ah.
Halabuurka Kiimikada ee tuubooyinka PSL 1 oo leh t ≤ 0.984” | |||||||
| Heerka Birta | Jajabka cufka, % oo ku salaysan falanqaynta kulaylka iyo badeecada a, g | ||||||
| C | Mn | P | S | V | Nb | Ti | |
| ugu badnaan b | ugu badnaan b | ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | |
| Tuubo aan xuduud lahayn | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | - | - | - |
| B | 0.28 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.28 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.28 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.28 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| Tuubo la alxan | |||||||
| A | 0.22 | 0.9 | 0.03 | 0.03 | - | - | - |
| B | 0.26 | 1.2 | 0.03 | 0.03 | c,d | c,d | d |
| X42 | 0.26 | 1.3 | 0.03 | 0.03 | d | d | d |
| X46 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X52 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X56 | 0.26 | 1.4 | 0.03 | 0.03 | d | d | d |
| X60 | 0.26 e | 1.40 e | 0.03 | 0.03 | f | f | f |
| X65 | 0.26 e | 1.45 e | 0.03 | 0.03 | f | f | f |
| X70 | 0.26e | 1.65 e | 0.03 | 0.03 | f | f | f |
| a. Cu ≤ = 0.50% Ni; ≤ 0.50%; Cr ≤ 0.50%; iyo Mo ≤ 0.15%, | |||||||
| b. Hoos u dhac kasta oo ah 0.01% oo ka hooseeya heerka ugu sarreeya ee kaarboonka ee la cayimay, koror 0.05% oo ka sarreeya heerka ugu sarreeya ee la cayimay ee Mn ayaa la oggol yahay, ilaa ugu badnaan 1.65% heerarka ≥ L245 ama B, laakiin ≤ L360 ama X52; ilaa ugu badnaan 1.75% heerarka > L360 ama X52, laakiin < L485 ama X70; iyo ilaa ugu badnaan 2.00% heerka L485 ama X70., | |||||||
| c. Haddii aan si kale loo raacin NB + V ≤ 0.06%, | |||||||
| d. Nb + V + TI ≤ 0.15%, | |||||||
| e. Haddii aan si kale lagu heshiin., | |||||||
| f. Haddii aan si kale loo raacin, FG + V = Ti ≤ 0.15%, | |||||||
| g. Lama oggola in si ula kac ah loogu daro B iyo haraaga B ≤ 0.001% | |||||||
| Halabuurka Kiimikada ee tuubada PSL 2 oo leh t ≤ 0.984” | |||||||||||||||||||||
| Heerka Birta | Jajabka cufka, % iyadoo lagu saleynayo falanqaynta kulaylka iyo badeecada | Kaarboon Equiv a | |||||||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Kale | CE IIW | CE PCm | |||||||||||
| ugu badnaan b | ugu badan | ugu badnaan b | ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | ugu badan | ||||||||||||
| Tuubbo aan xuduud lahayn oo la welded | |||||||||||||||||||||
| BR | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42R | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| BN | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | c | c | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42N | 0.24 | 0.4 | 1.2 | 0.025 | 0.015 | 0.06 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46N | 0.24 | 0.4 | 1.4 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X52N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.1 | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X56N | 0.24 | 0.45 | 1.4 | 0.025 | 0.015 | 0.10f | 0.05 | 0.04 | d,e,l | 0.43 | 0.25 | ||||||||||
| X60N | 0.24f | 0.45f | 1.40f | 0.025 | 0.015 | 0.10f | 0.05f | 0.04f | g,h,l | Sida lagu heshiiyay | |||||||||||
| BQ | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46Q | 0.18 | 0.45 | 1.4 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52Q | 0.18 | 0.45 | 1.5 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X56Q | 0.18 | 0.45f | 1.5 | 0.025 | 0.015 | 0.07 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X60Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65Q | 0.18f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70Q | 0.18f | 0.45f | 1.80f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80Q | 0.18f | 0.45f | 1.90f | 0.025 | 0.015 | g | g | g | aniga,j | Sida lagu heshiiyay | |||||||||||
| X90Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Sida lagu heshiiyay | |||||||||||
| X100Q | 0.16f | 0.45f | 1.9 | 0.02 | 0.01 | g | g | g | j,k | Sida lagu heshiiyay | |||||||||||
| Tuubo la alxan | |||||||||||||||||||||
| BM | 0.22 | 0.45 | 1.2 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X42M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X46M | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | e,l | 0.43 | 0.25 | ||||||||||
| X52M | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X56M | 0.22 | 0.45f | 1.4 | 0.025 | 0.015 | d | d | d | e,l | 0.43 | 0.25 | ||||||||||
| X60M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X65M | 0.12f | 0.45f | 1.60f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X70M | 0.12f | 0.45f | 1.70f | 0.025 | 0.015 | g | g | g | h,l | 0.43 | 0.25 | ||||||||||
| X80M | 0.12f | 0.45f | 1.85f | 0.025 | 0.015 | g | g | g | aniga,j | .043f | 0.25 | ||||||||||
| X90M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | aniga,j | - | 0.25 | ||||||||||
| X100M | 0.1 | 0.55f | 2.10f | 0.02 | 0.01 | g | g | g | aniga,j | - | 0.25 | ||||||||||
| a. SMLS t>0.787", xadka CE waa inuu ahaadaa sidii lagu heshiiyay. Xadka CEIIW ee la dabaqay fi C > 0.12% iyo xadka CEPcm ayaa lagu dabaqi karaa haddii C ≤ 0.12%, | |||||||||||||||||||||
| b. Dhimis kasta oo ah 0.01% oo ka hooseysa ugu badnaanta la cayimay ee C, koror 0.05% ah oo ka sarreeya ugu badnaanta la cayimay ee Mn ayaa la oggol yahay, ilaa ugu badnaan 1.65% darajooyin ≥ L245 ama B, laakiin ≤ L360 ama X52; ilaa ugu badnaan 1.75% darajooyin > L360 ama X52, laakiin < L485 ama X70; ilaa ugu badnaan 2.00% darajooyin ≥ L485 ama X70, laakiin ≤ L555 ama X80; iyo ilaa ugu badnaan 2.20% darajooyin > L555 ama X80., | |||||||||||||||||||||
| c. Haddii aan si kale loo raacin 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%, | |||||||||||||||||||||
| f. Haddii aan si kale lagu heshiin, | |||||||||||||||||||||
| g. Haddii aan si kale loo raacin, Nb + V + Ti ≤ 0.15%, | |||||||||||||||||||||
| h. Haddii aan si kale lagu heshiin, Cu ≤ 0.50% Ni ≤ 0.50% Cr ≤ 0.50% iyo MO ≤ 0.50%, | |||||||||||||||||||||
| i. Haddii aan si kale lagu heshiin, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.50% iyo MO ≤ 0.50%, | |||||||||||||||||||||
| j. B ≤ 0.004%, | |||||||||||||||||||||
| k. Haddii aan si kale lagu heshiin, Cu ≤ 0.50% Ni ≤ 1.00% Cr ≤ 0.55% iyo MO ≤ 0.80%, | |||||||||||||||||||||
| l. Dhammaan darajooyinka tuubbooyinka PSL 2 marka laga reebo darajooyinka leh qoraallada hoose ee j, kuwa soo socda ayaa khuseeya. Haddii aan si kale loo raacin, laguma oggola in si ula kac ah loogu daro B iyo haraaga B ≤ 0.001%. | |||||||||||||||||||||
| PSL | Xaaladda Bixinta | heerka tuubooyinka |
| PSL1 | Sida loo duubay, loo caadiyeeyay, loo caadiyeeyay oo la sameeyay | A |
| Sida loo duubay, caadi ka dhigaya duuban, la duubay heerkulbeeg, la sameeyay heerkulbeeg, caadi ka dhigaya sameysmo, caadi ka dhigaya, caadi ka dhigaya oo la hagaajin karo ama haddii la isku raaco Q&T SMLS oo keliya | B | |
| Sida loo duubay, caadi ka dhigaya duuban, la duubay heerkulbeeg, la sameeyay heerkulbeeg, caadi ka dhigaya sameysmo, caadi ka dhigaya, caadi ka dhigaya oo la hagaajin karo | X42, X46, X52, X56, X60, X65, X70 | |
| PSL 2 | Sida loo duubay | BR, X42R |
| Caadiyeynta duuban, caadiyeynta la sameeyay, caadi ah ama caadi ah oo la hagaajiyay | BN, X42N, X46N, X52N, X56N, X60N | |
| La damiyay oo la hagaajiyay | BQ, X42Q, X46Q, X56Q, X60Q, X65Q, X70Q, X80Q, X90Q, X100Q | |
| Heerkulbeegganikada la duubay ama heerkulbeegga la sameeyay | BM, X42M, X46M, X56M, X60M, X65M, X70M, X80M | |
| Heerkulbeegganikada la duubay | X90M, X100M, X120M | |
| Ku filan (R, N, Q ama M) ee darajooyinka PSL2, waxay ka tirsan tahay heerka birta |
PSL1 iyo PSL2 way ku kala duwan yihiin baaxadda tijaabada iyo sidoo kale sifooyinkooda kiimikada iyo farsamada.
PSL2 waa ka adag yahay PSL1 marka loo eego halabuurka kiimikada, sifooyinka la riixo, tijaabada saameynta, tijaabada aan burburin iyo wixii la mid ah.
Tijaabada Saamaynta
Kaliya PSL2 waxay u baahan tahay baaritaanka saameynta: marka laga reebo X80.
NDT: Tijaabada Aan Burburin. PSL1 uma baahna tijaabo aan burburinayn haddii ay dhacdo in la dhimo tijaabada aan burburinayn ayaa khuseysa. PSL2 way khuseysaa.
(Tijaabinta aan burburin: Tijaabinta iyo tijaabinta aan burburin ee heerka API 5L waxay isticmaashaa raajada, ultrasonic, ama habab kale (iyada oo aan la burburin agabka) si loo ogaado cilladaha iyo cilladaha ku jira dhuumaha.)
Baakadu waaguud ahaan qaawan, xidhitaanka siligga birta ah, aad u badanxoog leh.
Haddii aad leedahay shuruudo gaar ah, waxaad isticmaali kartaaBaakadaha aan miridhku lahayn, oo ka sii qurux badan.
Taxaddarrada baakadaha iyo rarista tuubooyinka birta kaarboonka ah
1.API 5L tuubo bir ahwaa in laga ilaaliyaa waxyeelada ka dhalata isku dhaca, soo saarista iyo jarista inta lagu jiro rarista, kaydinta iyo isticmaalka.
2. Markaad gacanta ku hayso tuubooyinka birta kaarboonka ah. Waa inaad fiiro gaar ah u yeelataa qaraxa, dabka, sunta iyo shilalka kale, oo aad la socotaa habraacyada hawlgalka badbaadada.
3. Inta la isticmaalayo,Tuubada API 5L ee birta kaarboonka ahwaa inay ka fogaadaan taabashada heerkulka sare, warbaahinta daxalka leh, iwm. Haddii loo isticmaalo deegaannadan, waa in la doortaa tuubooyinka birta kaarboonka ah ee laga sameeyay agab gaar ah sida iska caabbinta heerkulka sare iyo iska caabbinta daxalka.
4. Xulashada tuubooyinka birta kaarboonka waa inay noqotaa mid ku habboon agab iyo qeexitaan iyadoo loo eegayo arrimo dhammaystiran oo ay ku jiraan deegaanka isticmaalka, dabeecadda dhexdhexaadka ah, cadaadiska, heerkulka iwm.
5. Baaritaannada iyo baaritaannada lagama maarmaanka ah waa in la sameeyaa ka hor inta aan la isticmaalin tuubooyinka birta kaarboon si loo caddeeyo in tayadoodu ay la jaanqaadayso heerka.
Gaadiidka:Duulimaad degdeg ah (Gaarsiinta Muunadda), Hawada, Tareenka, Dhulka, Maraakiibta Badda (FCL ama LCL ama Bulk)
S: Ma soo-saare ayaad tahay?
A: Haa, waxaan nahay soo-saare tuubo bir ah oo wareegsan oo ku yaal tuulada Daqiuzhuang, magaalada Tianjin, Shiinaha
S: Ma heli karaa amar tijaabo ah oo kaliya dhowr tan?
J: Dabcan. Waxaan kuu soo rari karnaa xamuulka iyadoo la adeegsanayo adeegga LCL. (Cuntada weelka oo yar)
S: Haddii muunad bilaash ah?
J: Muunad la'aan, laakiin iibsaduhu wuxuu bixiyaa kharashka rarista.
S: Ma tahay alaab-qeybiye dahab ah oo ma hubisaa ganacsiga?
A: Waxaan 13 sano ku jirnaa alaab-qeybiye dahab ah waxaanan aqbalnaa dammaanadda ganacsiga.











