Annagoo ku sii jirna "Tayada sare, Bixinta Degdegga ah, Qiimaha Gardarrada leh", waxaan la sameynay iskaashi muddo dheer ah macaamiisha ka kala socda labada waddan ee dibadda iyo gudaha, waxaanan helnaa faallooyin heer sare ah oo macaamiisha cusub iyo kuwa hore ah oo ku saabsan sumcadda sare ee DIN1629 St37 St44 St52 S355j2h Tuubooyinka Birta Kaarboonka ah ee aan kala go 'lahayn, Waxaan kugu martiqaadeynaa adiga iyo shirkaddaadaba inaad nala horumartaan oo aad wadaagtaan mustaqbal dheer oo firfircoon oo ku saabsan qaybta caalamiga ah.
Annagoo ku sii jirna "Tayada Sare, Bixinta Degdegga ah, Qiimaha Gardarrada leh", waxaan aasaasnay iskaashi muddo dheer ah oo aan la yeelanno macaamiisha labada waddan ee dibadda iyo gudaha, waxaanan helnaa faallooyin heer sare ah oo macaamiisha cusub iyo kuwa duugga ah ay ka bixiyaanTuubooyinka Shiinaha ee aan kala go 'lahayn iyo tuubo bir ahWaxaan higsaneynaa inaan noqono shirkad casri ah oo leh ujeedo ganacsi oo ah "Daacadnimo iyo kalsooni" iyo ujeedo ah "Macaamiisha siiya adeegyada ugu daacadsan iyo alaabada tayada ugu fiican". Waxaan si daacad ah u weydiisaneynaa taageeradaada aan isbeddelin waxaanan kaaga mahadcelineynaa taladaada iyo hagitaankaaga naxariista leh.
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. Annagoo ku sii jirna "Tayada sare, Bixinta Degdegga ah, Qiimaha Gardarrada leh", waxaan la samaynay iskaashi muddo dheer ah macaamiisha ka kala socda labada waddan ee dibadda iyo gudaha, waxaanan helnaa faallooyin heer sare ah oo macaamiisha cusub iyo kuwa hore ah oo ku saabsan sumcadda sare ee DIN1629 St37 St44 St52 S355j2h Tuubooyinka Birta Kaarboonka ah ee aan kala go 'lahayn, Waxaan kugu martiqaadaynaa adiga iyo shirkaddaadaba inaad nala horumartaan oo aad wadaagtaan mustaqbal dheer oo firfircoon oo ku saabsan qaybta caalamiga ah.
Sumcad sareTuubooyinka Shiinaha ee aan kala go 'lahayn iyo tuubo bir ahWaxaan higsaneynaa inaan noqono shirkad casri ah oo leh ujeedo ganacsi oo ah "Daacadnimo iyo kalsooni" iyo ujeedo ah "Macaamiisha siiya adeegyada ugu daacadsan iyo alaabada tayada ugu fiican". Waxaan si daacad ah u weydiisaneynaa taageeradaada aan isbeddelin waxaanan kaaga mahadcelineynaa taladaada iyo hagitaankaaga naxariista leh.








