Umkhiqizi Wangokwezifiso I-ASTM A53 A106 Gr.B Ezungeza Okumnyama Okungenamthungo & Nesakhiwo Esishiselwe Izinqwaba zamapayipi Ensimbi Zokuthutha Uwoyela Negesi
I-Royal Group, eyasungulwa ngo-2012, iyibhizinisi lobuchwepheshe obuphezulu eligxile ekuthuthukisweni, ekukhiqizeni nasekuthengisweni kwemikhiqizo yezakhiwo. Indlunkulu yethu itholakala eTianjin, idolobha elimaphakathi kazwelonke nendawo okwazalelwa kuyo "Imihlangano Emithathu Haikou". Siphinde sibe namagatsha emadolobheni amakhulu ezweni lonke.


Ukuqanjwa kwamakhemikhali
Okujwayelekile | Ibanga | Ukwakheka Kwekhemikhali % | |||||||||
C | Mn | P | S | Si | Cr | Cu | Ni | Mo | V | ||
I-ASTM A106 | B | ≤0.30 | 0.29-1.06 | ≤0.035 | ≤0.035 | >0.10 | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
I-ASTM A53 | B | ≤0.30 | ≤1.20 | ≤0.05 | ≤0.045 | - | ≤0.40 | ≤0.40 | ≤0.40 | ≤0.15 | ≤0.08 |
Izakhiwo zemishini
Okujwayelekile | Ibanga | Amandla Okuqina | Isivuno Amandla | I-Trans.Elongation | Ukuhlolwa Komthelela |
(MPa) | (MPa) | (%) | (J) | ||
I-ASTM A106 | B | > 415 | ≥240 | ≥16.5 | - |
I-ASTM A53 | B | > 415 | ≥240 | - | - |
Ipayipi lensimbi le-ASTM lisho ipayipi lensimbi ye-carbon esetshenziswa ezinhlelweni zokuhambisa uwoyela negesi. Ibuye isetshenziselwe ukuthutha ezinye izinto eziwuketshezi njengesitimu, amanzi nodaka.
Ukucaciswa kwe-ASTM STEEL PIPE kuhlanganisa zombili izinhlobo zokwenziwa ezishiselwe nezingenamthungo.
Izinhlobo ezishiselwe: ERW, SAW, DSAW, LSAW, SSAW, HSAW Pipe
Izinhlobo ezijwayelekile zamapayipi ashiselwe i-ASTM zimi kanje:
ERW: Ukushisela ukumelana nogesi, ngokuvamile kusetshenziselwa ububanzi bepayipi ngaphansi kwamayintshi angu-24.
I-DSAW/SAW: Ukushisela kwe-arc engaphansi kwamanzi ezinhlangothi ezimbili/i-arc engaphansi kwamanzi, enye indlela yokushisela eya ku-ERW esetshenziselwa amapayipi amakhulu.
I-LSAW: Ukushisela kwe-arc okungaphansi kwe-longitudinal, esetshenziselwa ububanzi bepayipi obufika kumayintshi angu-48. Eyaziwa nangokuthi inqubo yokwenziwa kwe-JCOE.
I-SSAW/HSAW: I-Spiral submerged arc welding/spiral submerged arc welding, esetshenziselwa ububanzi bepayipi obufika kumayintshi angu-100.
Izinhlobo zamapayipi angenamthungo: Ipayipi elingenamthungo eligoqelwe ngokushisayo kanye nepayipi elingenamthungo eligoqeke elibandayo
Ipayipi elingenamthungo livamise ukusetshenziselwa amapayipi amancane ububanzi (imvamisa angaphansi kwamayintshi angama-24).
(Ipayipi lensimbi elingenamthungo livame ukusetshenziswa kakhulu kunepayipi elishiselwe ububanzi bamapayipi obungaphansi kuka-150 mm (amayintshi angu-6).
Siphinde sinikeze ipayipi elikhulu lobubanzi elingenamthungo. Ngokusebenzisa inqubo yokukhiqiza egoqelwe ngokushisayo, singakwazi ukukhiqiza ipayipi elingenamthungo elingafika kumayintshi angu-20 (508 mm) ububanzi. Uma udinga ipayipi elingenamthungo elikhulu kunamayintshi angu-20 ububanzi, singalikhiqiza sisebenzisa inqubo enwetshiwe eshisayo efika kumayintshi angu-40 (1016 mm) ububanzi.







Ukupakisha kuyintongokuvamile nqunu, insimbi yokubopha ucingo, kakhulueqinile.
Uma unezidingo ezikhethekile, ungasebenzisaukugqwala ukufakazela ukugqwala, futhi muhle kakhulu.
Izinyathelo zokuqapha zokupakishwa nokuthuthwa kwamapayipi ensimbi ye-carbon
Ipayipi lensimbi ye-1.astm kufanele ivikelwe emonakalweni obangelwa ukungqubuzana, ukukhishwa kanye nokusikeka ngesikhathi sokuthutha, ukugcinwa nokusetshenziswa.
2. Uma usebenzisa amapayipi ensimbi ye-carbon, kufanele ulandele izinqubo zokusebenza zokuphepha ezihambisanayo futhi unake ukuvimbela ukuqhuma, imililo, ubuthi nezinye izingozi.
3. Ngesikhathi sokusetshenziswa, ipayipi yensimbi ye-astm kufanele igweme ukuthintana namazinga okushisa aphezulu, imidiya edlayo, njll. Uma isetshenziswa kulezi zindawo, amapayipi ensimbi e-carbon eyenziwe ngezinto ezikhethekile ezifana nokumelana nokushisa okuphezulu nokumelana nokugqwala kufanele kukhethwe.
4. Uma ukhetha amapayipi ensimbi ye-carbon, amapayipi ensimbi ensimbi yezinto ezifanele kanye nokucaciswa kufanele kukhethwe ngokusekelwe ekucatshangelweni okuphelele njengendawo yokusetshenziswa, izakhiwo eziphakathi, ingcindezi, izinga lokushisa nezinye izici.
5. Ngaphambi kokuba kusetshenziswe amapayipi e-carbon steel, ukuhlolwa okudingekayo nokuhlolwa kufanele kwenziwe ukuze kuqinisekiswe ukuthi izinga labo lihlangabezana nezidingo.



Ezokuthutha:I-Express (ukulethwa kwesampula), i-Air, ujantshi, umhlaba, umkhumbi wolwandle (I-FCL noma i-LCL noma i-Bulk)





Umbuzo: Ingabe umenzi we-ua?
A: Yebo, singabakhiqizi be-spiral steel tube abatholakala edolobhaneni laseDaqiuzhuang, edolobheni laseTianjin, eChina.
Umbuzo: Ngingathola i-oda lesilingo kuphela amathani ambalwa?
A: Yebo. Singakuthumelela impahla nge-LCL serivece.(Umthwalo wesitsha esingaphansi)
Q: Uma isampula imahhala?
A: Isampula mahhala, kodwa umthengi ukhokhela impahla.
Q: Ingabe ungumhlinzeki wegolide futhi wenza isiqiniseko sohwebo?
A: Thina abahlinzeki begolide beminyaka eyi-13 futhi samukela isiqinisekiso sohwebo.