1. Birta Womic: Awoodaha Wax Soo Saarka & Xoogga Shirkadda
Womic Steel Group waa shirkad soo saare heer sare ah iyo dhoofiye caalami ah oo leh in ka badan 20 sano oo khibrad u leh soo saarista alaabada tuubooyinka kaarboonka, birta dahaarka leh, iyo birta aan dahaarka lahayn. Xaruntayada wax soo saarka tuubooyinka LSAW ee casriga ah (JCOE) waxay leedahay awood sanadle ah oo ka badan 250,000 tan oo loogu talagalay tuubooyinka si toosan loogu tolo biyaha hoostooda, oo u adeega biyaha, saliidda, gaaska iyo mashaariicda dhismaha ee shan qaaradood.
Cabbirka Wax-soo-saarka ee Tuubada Birta ee LSAW:Dhexroorka dibadda laga bilaabo 219mm ilaa 1,422mm (8 inji ilaa 56 inji) iyada oo loo marayo sameynta JCOE. Dhumucda derbiga laga bilaabo 5.0mm ilaa 50.8mm. Dhererka hal mar laga bilaabo 6m ilaa 12m caadiga ah, iyadoo dherer gaar ah ilaa 24m loo heli karo mashaariicda dhuumaha iyo tuulitaanka ee u baahan isku-xidhka dheer.
Shahaadooyinka Tayada & U Hoggaansanaanta Sharciyeynta:
● ISO 9001: 2015 Shahaado haystamaaraynta tayada ee wax soo saarka LSAW.
● Ruqsadda API 5L Monogram– Womic Steel waxay haysataa shatiga API 5L ee wax soo saarka tuubooyinka khadka oo ay ku jiraan GR.B, X42, X52, X60, X65, X70. Baaritaannada API ee caadiga ah waxay hubiyaan u hoggaansanaanta.
● Calaamadaynta CE (PED 2014/68/EU)– Waxaa la heli karaa marka la codsado heerarka EN.
EN 10204 3.2 Shahaadada– Shahaadooyinka tijaabada warshadda oo leh xaqiijin dhinac saddexaad ah (TÜV, BV, SGS, LR) oo loogu talagalay mashaariicda muhiimka ah.
●Kormeerka Dhinac Saddexaad (TPI)– Waxaa ansixiyay SGS, BV, ABS, DNV, TÜV.
lDheeraad ah:ISO 14001, ISO 45001.
Womic Steel waxay u adeegtaa in ka badan 80 waddan oo ku kala yaal Koonfur-bari Aasiya, Yurub, Bariga Dhexe, Afrika, iyo Ameerika.
2. API 5L GR.B: Qaab-dhismeedka Agabka & Astaamaha Waxqabadka
API 5L GR.B waa heerka ugu badan ee tuubooyinka khadka ah ee loogu talagalay adeegyada cadaadiska caadiga ah. Waxay bixisaa xoogga wax soo saarka ugu yar ee 245 MPa (35,500 psi) iyo xoogga jiidista ee 415 MPa (60,200 psi). In kasta oo xooggu ka hooseeyo X42 ama X52, GR.B waxay bixisaa dabacsanaan aad u fiican, alxan wanaagsan oo loogu talagalay ku-biirinta goobta, iyo kharashka ugu hooseeya halkii tan ee codsiyada aan muhiimka ahayn.
Halabuurka Kiimikada (Falanqaynta Laydhka, ugu badnaan boqolkiiba cuf ahaan):
| Walax | API 5L GR.B (PSL1, ugu badnaan %) |
| C | 0.26 |
| Mn | 1.20 |
| P | 0.030 |
| S | 0.030 |
| Si | 0.40 |
PSL2, xaddidaadyadu way adag yihiin: C ≤ 0.22%, P ≤ 0.025%, S ≤ 0.015%, iyadoo shuruudaha baaritaanka saameynta ay yihiin.
Sifooyinka Farsamada (Heerkulka Qolka):
| Hantida | API 5L GR.B |
| Xoogga Wax Soo Saarka (daqiiqad) | 245 MPa (35,500 psi) |
| Xoogga Tijaabada (daqiiqad) | 415 MPa (60,200 psi) |
| Kordhinta (ugu yaraan) | 23% (cabirka 50mm) |
| Adkaanta (ugu badnaan, PSL2) | 90 HRB |
PSL2 waxay ku dareysaa adkeysiga saameynta Charpy V-Notch ee ugu yaraan 27J @ 0°C.
3. U hoggaansanaanta Heerka Cabbirka iyo Heerarka
Womic Steel waxay bixisaa tuubooyinka API 5L GR.B LSAW oo si buuxda u waafaqsan heerarka API 5L iyo ASTM/EN ee la xiriira.
| Shay | Faahfaahinta |
| Heerka Caadiga ah | API 5L PSL1 / PSL2 |
| Habka Wax Soo Saarka | LSAW (JCOE / UOE) - 219mm ilaa 1,422mm OD |
| Kala duwanaanshaha Dhexroorka Dibadda | 219mm - 1,422mm (8″ - 56″) |
| Kala duwanaanshaha Dhumucda Darbiga | 5.0mm – 50.8mm |
| Kala Duwanaanta Dhererka | Heerka caadiga ah: 6m, 12m, 18m; Gaar ah: ilaa 24m |
| Dhammaadka Dhammaadka | Dhamaadka Caadiga ah (PE) / Dhamaadka La Jaray (BE) |
| Dhammaadka Dusha Sare | Banaan / Saliid leh / Madow dahaar leh / 3LPE / FBE |
| Dulqaadka | OD: ±0.5% (ugu badnaan ±3.2mm), WT: -0% +15% (API), Dhererka: +50mm -0mm |
4. Cabbirrada iyo Tilmaamaha La Heli Karo – API 5L GR.B LSAW Bir Tuubo ah
Tuubada Birta ah ee LSAW (219mm – 1,422mm OD):
| OD (mm) | Xulashooyinka Dhumucda Derbiga (mm) | Miisaanka (kg/m) qiyaastii | Dhererka Caadiga ah |
| 219 – 325 | 5.0, 6.0, 8.0, 10.0, 12.5 | 26.4 – 96.3 | 6m / 12m |
| 325 – 426 | 5.0, 6.0, 8.0, 10.0, 12.5, 14.0 | 39.5 – 142.2 | 6m / 12m |
| 426 - 530 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0 | 62.1 – 202.8 | 6m / 12m |
| 530 - 610 | 6.0, 8.0, 10.0, 12.5, 14.0, 16.0, 18.0 | 77.5 – 262.5 | 6m / 12m / 18m |
| 610 - 762 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0 | 118.9 – 366.2 | 6m / 12m / 18m |
| 762 – 914 | 8.0, 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0 | 148.7 – 484.3 | 6m / 12m / 18m |
| 914 - 1067 | 10.0, 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0 | 223.2 – 642.5 | 6m / 12m / 18m |
| 1067 - 1220 | 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0, 30.0 | 325.4 – 881.2 | 6m / 12m / 18m |
| 1220 - 1422 | 12.5, 14.0, 16.0, 18.0, 20.0, 22.0, 25.0, 30.0, 35.0 | 372.4 – 1,198.5 | 6m / 12m / 18m |
Fiiro gaar ah: Dhexroorka weyn ilaa 1,600mm (63″) ayaa loo heli karaa mashaariicda gaarka ah. Darbiyo qaro weyn ilaa 50.8mm marka la codsado.
5. Heerarka Caadiga ah ee ay soo saartay Womic Steel - Tuubada Khadka LSAW
| Heerka Caadiga ah | Darajooyinka Birta | Codsiga Caadiga ah |
| API 5L PSL1 | GR.B, X42, X52, X60, X65, X70 | Tuubada xariiqda caadiga ah |
| API 5L PSL2 | GR.B, X42, X52, X60, X65, X70 | Tayada sare oo leh saameyn iyo adkeysi |
| ASTM A53 | GR.B | Tuubooyinka cadaadiska hooseeya |
| ASTM A106 | GR.B | Adeeg heerkul sare leh |
| EN 10217-1 | S235JR, S275JR | Tuubooyinka birta ah ee la alxanka leh ujeeddooyin cadaadis |
| EN 10219 | S235JRH, S275JRH, S355JRH | Qaybaha godan ee qaab-dhismeedka ee qabow sameeyay ee la welded |
Isticmaalka:Biyo bixinta, qaybinta gaaska, ururinta saliidda, gaadiidka dareeraha, taageerada qaab-dhismeedka, tuubooyinka warshadaha, iyo tuulista.
6. Habka Wax Soo Saarka - LSAW (JCOE) Tuubo Bir ah oo Tolmo Tolmo Tolmo ah oo ku dhex jira Qodbada
Habka Wax Soo Saarka LSAW ee Tuubooyinka Birta ah (219mm – 1,422mm OD):
●Kormeerka Walxaha Cayriin- Saxannada birta ah ee kulul ee la duubay waxaa lagu xaqiijiyay qaab-dhismeedka kiimikada iyo sifooyinka farsamada. Saxan kasta wuxuu helaa lambar kuleyl oo gaar ah oo loogu talagalay raad-raac.
● Diyaarinta Cidhifka- Cidhifyada saxanka waxaa loo shiiday qaab go'an (badanaa qaabka X ama J) si loo helo alxanka si habboon loo geliyo.
● Kahor-leexashada (Dhibicda)- Cidhifyada ayaa hore loo qaloociyay si loo hubiyo inay si isku mid ah u sameysmaan tolmada alxanka.
● Samaynta JCOE– Saxanka waxaa loo sameeyaa tallaabo tallaabo: marka hore qaabka J, ka dibna qaabka C, ka dibna qaabka O iyadoo la adeegsanayo taxane ah diisha. Tani waxay soo saartaa tuubo tolmo furan.
● Alxanka Tack- Tolmada furan waxaa lagu dhejiyaa si loo ilaaliyo wareegsanaanta.
●Alxanka Qaanso ee Gudaha ee Ku Jira Biyaha Hoostooda (SAW)- SAW-ga otomaatiga ah wuxuu ku dhejiyaa tolmada gudaha iyadoo la adeegsanayo qulqulka iyo silig.
●Alxanka Qaanso ee Dibadda ee la Qodbay (SAW)– Tolmada dibadda ayaa isla markiiba la isku dhejiyaa ka dib, iyadoo la dhammaystirayo gelitaanka buuxa.
●Ballaarinta Farsamada (ikhtiyaar)- Tuubada waxaa si farsamo ahaan loo ballaariyaa si loo hagaajiyo wareegga loona yareeyo walbahaarka haray.
●Goynta Dhererka- Waxaa lagu jaro plasma-ga otomaatiga ah ama nidaamka oksijiinta.
●Tijaabada Aan Burburka Lahayn- 100% UT, ikhtiyaari RT, MPI, tijaabinta hydrostatic.
●Dhammaadka Dhammaadka- Dabool ama si tartiib ah u daadi sida ku cad tilmaamaha.
●Kormeerka Kama Dambeysta ah iyo Calaamadaynta– Calaamadaynta joogtada ah ee API 5L kasta.
Faa'iidooyinka LSAW marka loo eego SSAW ee tuubooyinka khadka:Dhererka alxanka oo gaaban (khatar yar oo cillad ah), xakamaynta cadaadiska haraaga oo wanaagsan, dulqaad sare oo loogu talagalay derbiyada qaro weyn, oo la doorbidayo adeeg cadaadis sare iyo dhanaan leh.
7. Habraacyada Xakamaynta Tayada & Tijaabada ee Tuubada Birta ee API 5L GR.B LSAW
| Masraxa | Habka Kormeerka | Ujeeddo |
| Saxan Ceeriin ah | Falanqaynta Kiimikada (OES) | Xaqiiji xadka halabuurka |
| Saxan Ceeriin ah | Tijaabada Feejignaanta iyo Laabista | Xaqiiji sifooyinka farsamada |
| Saxan Ceeriin ah | Baaritaanka Ultrasonic-ka | Soo ogow laminations gudaha ah |
| Hawlgalka socda | Kormeerka Cabbirka | Saxnaanta sameynta kormeeraha |
| Alxanka | Tijaabada Ultrasonic (100%) | Soo ogow la'aanta isku-dhafka, daloolada |
| Alxanka | Baaritaanka Raajada (sida loogu baahdo) | Hubi tayada gelitaanka alxanka |
| Alxanka | Kormeerka Walxaha Birlabta ah | Ogaanshaha dillaaca dusha sare |
| Tuubbo Dhammaystiran | Tijaabada Hydrostatic (waa qasab API 5L kasta) | Daacadnimada cadaadiska |
| Tuubbo Dhammaystiran | Tijaabada La Hagayo ee La Hagayo | Laydhka alxanka |
| Tuubbo Dhammaystiran | Imtixaanka Fiditaanka | Duubista tuubada |
| Tuubbo Dhammaystiran | Muuqaal & Calaamadayn | Cilladaha dusha sare iyo calaamadaynta |
Ikhtiyaar u ah PSL2: Saamaynta Charpy, adkaanta, HIC/SSC.
8. Codsiyada Aasaasiga ah - API 5L GR.B LSAW Bir Tuubo ah
● Tuubooyinka biyaha cabitaanka ee degmada
● Qalabka birta ee ilaalinta dabka ee warshadaha
● Shabakadaha qaybinta gaaska dabiiciga ah ee cadaadiska hooseeya (ilaa 2 MPa)
● Qaboojinta wareegyada biyaha ee saldhigyada korontada
● Dhuumaha macdanta ee macdanta (naxaasta, birta dabada)
● Tuubooyinka aasaaska u ah dhismayaasha iyo buundooyinka
● Tuubooyinka habka warshadaha ee dareerayaasha aan miridhku karin
9. Baakadaha & Rarista - API 5L GR.B LSAW Bir Tuubo ah
●Isku-xidhka:Dhexroorrada yaryar (≤ 24″) waxaa lagu dhejiyay suuman bir ah iyo ilaaliyayaal gees ah.
● Isku-darka shaqsiga ah:Dhexroorka weyn waxaa lagu raraa dahaadh alwaax ah oo u dhexeeya lakabyada.
● Daboolka ugu dambeeya:Daboolyada dhammaadka balaastikada ama birta ah waxay ilaaliyaan godadka waxayna ka hortagaan in qashinka soo galo.
● Dahaarka:Saliid ka hortagta miridhku ama dahaarka FBE/3LPE ayaa la mariyaa hadba sida loogu baahdo.
● Maraakiibta:Kala jejebi qaybta dhexroorka weyn; weelasha dhexroorka yar yar; raafka fidsan ee dhererka dheer.
● Dukumentiyada:MTC 3.1 ama 3.2, warbixinta baaritaanka biyaha, warbixinta UT, liiska baakadaha, biilka ganacsiga, COO.
10. Faa'iidooyinka iyo Su'aalaha Badiya La Weydiiyo ee Birta Womic – API 5L GR.B LSAW Steel Tube
Maxaa loo yaqaan Womic Steel?
● Awoodda JCOE LSAW: 250,000 tan/sanadkii
● API 5L Monogram iyo CE oo la calaamadeeyay
● Bixinta PSL1 iyo PSL2
● Kormeerka dhinac saddexaad (SGS, BV, TÜV) waa la aqbalay
● Dhererka dheer ilaa 24m ayaa yareeya alxanka goobta
● Raad-raac buuxa laga bilaabo saxan ilaa tuubo dhammaystiran
Su'aalaha Badiya La Weydiiyo:
S: Waa maxay faraqa u dhexeeya LSAW iyo SSAW ee tuubada GR.B?
J: LSAW waxay leedahay tolmo toosan (dherer alxan oo gaaban) waxaana guud ahaan loo door bidaa cadaadis sare, derbiyo qaro weyn, iyo jawi dhanaan. SSAW waxay ka dhaqaale badan tahay dhexroorka aadka u weyn (>56″) laakiin waxay leedahay alxan wareegsan oo dheer.
S: Ma siin kartaa GR.B PSL2 baaritaanka saamaynta?
A: Haa. PSL2 waxaa ku jira 27J @ 0°C Saamaynta Charpy, kiimikada adag, iyo xadka adkaanta. Ku habboon deegaannada heerkulka hooseeya ilaa -20°C.
S: Dahaarka noocee ah ayaa lagula talinayaa dhuumaha biyaha?
J: Khadadka biyaha ee aasmay, 3LPE ama epoxy dareere ah ayaa caadi ah. Wixii dhulka korkiisa ah, FBE ama epoxy laba lakab ah. Waxaan bixinaa dhammaan xulashooyinka.
S: Ma bixisaa shahaadooyinka EN 10204 3.2?
J: Haa, marka la codsado waxaan diyaarinaa kormeer ay sameeyaan hay'adaha ay Midowga Yurub ku wargeliyeen sida TÜV ama BV, waxaana soo saarnaa shahaadooyin 3.2 ah.
Tixraaca Mashruuca - Mashruuca Bixinta Biyaha ee Dowladda Hoose ee Bangladesh
Dalka:Bangladesh
Heerka & Darajada:API 5L GR.B PSL1
Cabbirka iyo Tirada:OD 914mm (36″) × Miisaan 9.5mm, dherer 12m ah, wadarta guud waa 1,250 tan (qiyaastii 2.8 km)
Tilmaamaha:Cidhifyo siman, dahaadh 3LPE ah oo dibadda ah (dhumucdiisuna tahay 2.5mm), tijaabo biyo-celin ah oo 1.8 MPa ah, 100% UT oo ku taal tolmada alxanka iyo jirka tuubooyinka.
Codsiga:Biyaha la cabbo ee degmada ayaa laga soo gudbiyaa Wabiga Meghna ilaa degmada Narayanganj, taasoo u adeegta 500,000 oo qof oo deggan.
Caqabadaha Farsamada:
● Wadada dhuumaha ayaa ka gudubtay saddex kanaal oo biyo-mareen ah oo leh ciid jilicsan oo alluvial ah. Khatarta kala duwanaanshaha degitaanka ayaa sarreysay. Womic Steel waxay bixisay tuubooyin leh dulqaad adag oo OD ah (±0.3%) si loo hubiyo isku-xidhka godadka caagga ah ee la isku halleyn karo (isku-xidhka laydhka ee goobta loo isticmaalay).
● Miiska biyaha dhulka hoostiisa oo sarreeya ayaa sababay walaac ku saabsan kala-goynta dahaarka inta lagu guda jiro rakibidda. Waxaan marinay lakab dheeraad ah oo ah astaan-ku-xidhan epoxy ka hor 3LPE, annagoo helnay xoog diirka oo ka badan 150 N/cm heerkul ah 70°C (waxaa tijaabiyay SGS).
● Xaddidaadda rarista: tuubooyinka waa in la geeyaa dekedda Chittagong 40 maalmood gudahood. Womic waxay la shaqeysay COSCO si loo helo meel bannaan oo maraakiibta jabaan waxayna geysay 38 maalmood gudahood.
Natiijo:Dhammaan tuubooyinka waxay ka gudbeen kormeer dhinac saddexaad ah oo ay samaysay SGS. Lama helin fasaxyo dahaadh ah ka dib markii la ogaaday fasaxa 100%. Dhuumaha waxaa la howlgeliyay 2022 waxayna weli shaqaynaysaa iyadoo aan wax daadasho ah jirin.
La xiriir:
Mareegta: www.womicsteel.com
Iimayl: sales@womicsteel.com
Taleefan / WhatsApp / WeChat:
Victor: +86 15575100681
Jack: +86 18390957568
Womic Steel - Lamaane aad ku kalsoonaan karto oo loogu talagalay tuubooyinka birta kaarboonka ee LSAW ee biyaha, saliidda, gaaska, iyo codsiyada qaab-dhismeedka adduunka oo dhan.






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