Ujeeddadeennu waxay noqon doontaa inaan macaamiisheenna la kulanno annagoo bixinayna caawimo dahab ah, qiimo aad u fiican iyo tayo sare leh oo loogu talagalay API 5L Gr. B Dhererka Weyn ee Birta ah ee La Wareegay ee Biyo aan Lahayn oo aan Lahayn Tuubada LSAW, Waxaan si daacad ah u soo dhaweyneynaa iibsadayaasha dibadda inay la tashadaan si loo helo iskaashiga muddada dheer iyo horumarka wadajirka ah.
Ujeeddadeennu waxay noqon doontaa inaan macaamiisheenna u adeegno annagoo bixinayna caawimo dahab ah, qiimo aad u fiican iyo tayo sareTuubooyinka Birta Kaarboon ee Shiinaha iyo Tuubooyinka KaarboonWaxaan si aad ah mas'uul uga nahay dhammaan faahfaahinta dalabaadka macaamiisheenna iyadoon loo eegin tayada dammaanadda, qiimaha qanacsanaanta, gaarsiinta degdegga ah, isgaarsiinta waqtiga ku habboon, baakadaha qanacsanaanta leh, shuruudaha lacag bixinta fudud, shuruudaha rarista ugu fiican, adeegga iibka ka dib iwm. Waxaan macaamiisheenna siinaa adeeg hal joogsi ah iyo isku hallayn ugu fiican. Waxaan si adag ula shaqeynaa macaamiisheenna, asxaabteenna, iyo shaqaalaheenna si aan u sameyno mustaqbal wanaagsan.
Tuubada lagu dalbaday qeexitaankan waxaa loo isticmaalaa adeegga cadaadiska sare ee heerkulka jawiga iyo heerkulka hooseeya. Inta badan waxaa loo isticmaalaa gudbinta saliidda iyo gaaska dabiiciga ah.
ASTM A671LSAW (JCOE) Tuubo Bir Kaarboon ahwaa in la sameeyaa alxan laba-laab ah, oo si buuxda u dhex gala oo loo sameeyaa si waafaqsan habraacyada iyo alxanleyaasha ama hawl wadeennada alxanka ee u qalma sida waafaqsan Xeerka Biyo-mareenka iyo Maraakiibta cadaadiska ee ASME, Qaybta IX.
Dhammaan fasallada aan ahayn 10, 11, 12 iyo 13 waa in lagu kululeeyaa foornada iyadoo la xakameynayo ilaa ±15℃ oo lagu qalabeeyo hydrometer duuban si diiwaannada kuleylinta loo heli karo.
Soo-saarista: LSAW(JCOE) Tuubooyinka birta ah
Cabbirka: OD: 406~1500mm WT: 6~40mm
Darajada: CB60, CB65, CC60, CC65, iwm.
Dhererka: 12M ama dherer cayiman sida loogu baahdo.
Dhammaad: Dhammaad Caadi ah, Dhammaad La Jaray, Googoos ah;
| Shuruudaha Kiimikadaloogu talagalay ASTM A672 B60/B70/C60/C65/C70LSAWTuubbo Bir Kaarboon ah | |||||||||||||
| tuubo | Fasal | Halabuurka, % | |||||||||||
| C ugu badan | Mn | P ugu badan | S ugu badan | Si | Kuwa kale | ||||||||
| <=1in (25mm) | >1~2in (25 ~ 50mm) | >2~4in (50-100mm) | >4 ~ 8 inji (100 ~ 200mm) | >8 inji (200mm) | <=1/2in (12.5mm) | >1/2 inji (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98 ugu badnaan | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98 ugu badnaan | 0.035 | 0.035 | 0.13–0.45 | … | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30 ugu badnaan | 0.035 | 0.035 | 0.13–0.45 | … | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| Sifooyinka Farsamada | |||||
| Fasal | |||||
|
| CB65 | CB70 | CC60 | CC65 | CC70 |
| Xoogga jiidista, ugu yaraan: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Xoogga wax soo saarka, ugu yaraan: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPA | 240 | 260 | 220 | 240 | 260 |
1. Dhexroorka Dibadda - Ku salaysan cabbirka wareegga ±0.5% ee dhexroorka dibadda ee la cayimay.
2. Ka-baxsan-Meel-wareejin - Farqiga u dhexeeya dhexroorka dibadda ee waaweyn iyo kuwa yaryar.
3. Isku-dubarid - Adeegsiga 10 ft (3m) oo toosan oo la dhigay si labada darafba ay ula xiriiraan tuubada, 1/8 inji (3mm).
4. Dhumucda - Dhumucda derbiga ugu yar meel kasta oo tuubada ah waa inaysan ka badnaan 0.01 inji (0.3mm) marka loo eego dhumucda magacaaban ee la cayimay.
5. Dhererka leh darafyo aan la madhin waa inuu ahaadaa -0+1/2 inji (-0+13mm) ee la cayimay. Dhererka leh darafyo madhin waa inuu ahaadaa sida ay isku raaceen soo saaraha iyo iibsadaha.
Tijaabada Xiisadda - Sifooyinka jiidista ee kala-goysyada alxanka waa inay buuxiyaan shuruudaha ugu yar ee xoogga jiidista ugu dambeeya ee walaxda saxanka ee la cayimay.
Tijaabooyinka leexashada ee hagaya-alxanka-leexashada — Tijaabada leexashada waa in la aqbalaa haddii aysan jirin dildilaacyo ama cillado kale oo ka badan 1/8 inji (3mm) jiho kasta oo ku yaal birta alxanka ama inta u dhaxaysa alxanka iyo birta salka ka dib leexashada.
Baaritaanka Raadyowga - Dhererka buuxa ee alxan kasta oo fasalka X1 iyo X2 ah waa in si raajada ah loo baaraa iyadoo la raacayo oo la buuxinayo shuruudaha Xeerka Biyo-mareenka iyo Maraakiibta Cadaadiska ee ASME, Qaybta toddobaad, cutubka UW-51.
Magaca ama calaamadda soo saaraha
Lambarka qeexidda (sanadka ama loo baahan yahay)
Cabbirka (OD, WT, dhererka)
Darajada (A ama B)
Nooca tuubada (F, E, ama S)
Cadaadiska tijaabada (tuubo bir ah oo aan kala go 'lahayn oo keliya)
Lambarka Kulaylka
Macluumaad dheeraad ah oo ku xusan dalabka iibka.
Tirada (cagaha, mitirka, ama tirada dhererka)
Magaca walxaha (tuubo bir ah, isku-darka korontada oo la isku daray)
Lambarka qeexidda
Fasalka iyo tilmaamaha fasalka
Cabbirka (dhexroorka dibadda ama gudaha, dhumucda derbiga caadiga ah ama ugu yar)
Dhererka (gaar ah ama aan kala sooc lahayn)
Dhammaadka dhammaadka
Ikhtiyaarada iibsiga
Shuruudaha dheeraadka ah, haddii ay jiraan.
Tuubo qaawan ama dahaar Madow / Varnish ah / dahaar Epoxy / dahaar 3PE ah (iyadoo loo eegayo shuruudaha macaamiisha);
Dabacsanaan;
Labada darafba waxay leeyihiin difaac dhammaadka ah;
Dhammaad caadi ah, dhammaadka bevel (2″ iyo wixii ka sarreeya oo leh dhammaadka bevel, heerka: 30~35°), oo la habeeyey;
Calaamadaynta. Ujeeddadeennu waxay noqon doontaa inaan macaamiisheenna la kulanno annagoo bixinayna caawimo dahab ah, qiimo aad u fiican iyo tayo sare leh oo loogu talagalay API 5L Gr. B Dhererka Weyn ee Birta ah ee La Wareegay ee Biyo Biyo ah oo aan Lahayn Tuubada LSAW, Waxaan si daacad ah u soo dhaweyneynaa iibsadayaasha dibadda inay la tashadaan iskaashigaas muddada dheer iyo horumarka wadajirka ah.
Qeexitaan SareTuubooyinka Birta Kaarboon ee Shiinaha iyo Tuubooyinka KaarboonWaxaan si aad ah mas'uul uga nahay dhammaan faahfaahinta dalabaadka macaamiisheenna iyadoon loo eegin tayada dammaanadda, qiimaha qanacsanaanta, gaarsiinta degdegga ah, isgaarsiinta waqtiga ku habboon, baakadaha qanacsanaanta leh, shuruudaha lacag bixinta fudud, shuruudaha rarista ugu fiican, adeegga iibka ka dib iwm. Waxaan macaamiisheenna siinaa adeeg hal joogsi ah iyo isku hallayn ugu fiican. Waxaan si adag ula shaqeynaa macaamiisheenna, asxaabteenna, iyo shaqaalaheenna si aan u sameyno mustaqbal wanaagsan.
