Njengoba isidingo sezinto zamapayipi emkhakheni wezimboni siya sicwengisiswa kakhulu, ukuthandwa kwamapayipi angenamthungo namapayipi ahlanganisiwe kuyaqhubeka nokukhuphuka. Lesi sihloko sizocubungula kabanzi kusuka emibonweni yokubunjwa kwezinto ezibonakalayo, izinzuzo eziyinhloko, izindlela zokuhlukanisa kanye nezinkambu ezisebenzayo, futhi sihlanganise amagama angukhiye okusesha ashisayo "ukukhethwa kwezinto zamapayipi anengcindezi ephezulu" kanye "nezinto zokwakha ezingabizi kakhulu" ukuze kunikezwe ireferensi yokuthengwa kobunjiniyela.
1. Ukwakheka kwezinto
Ipayipi elingenamthungo
Izinto zokwakha eziyinhloko: insimbi yekhwalithi ephezulu yekhabhoni (njengensimbi engama-20, insimbi engama-35), insimbi yengxubevange (efana no-16Mn, 40Cr), insimbi engagqwali (304/316L) nensimbi yokubhayela (20g)
Izici: awekho ama-welds, ukwakheka okufanayo, okulungele izinga lokushisa eliphezulu kanye nezimo zengcindezi ephezulu.
Ipayipi elishiselwe
Izinto ezisetshenziswayo: insimbi ephansi ye-carbon (Q235), insimbi ye-alloy ephansi (L290, L360), insimbi ekhabhoni nensimbi engagqwali
Izici: ezakhiwe ngamapuleti ensimbi yokushisela, izindleko eziphansi kanye nokucaciswa okuguquguqukayo.
2. Ukuqhathaniswa kwezinzuzo eziyinhloko
Isigaba Izinzuzo zamapayipi angenamthungo Izinzuzo zamapayipi ashiselwe
Amandla Amandla aphezulu, ukumelana nengcindezi engaphezu kuka-415MPa16 Amandla Welding aphansi kancane, kodwa angahlangabezana nezidingo zengcindezi ephansi.
Inqubo Awekho ama-welds, gwema ingozi yokuvuza15 Ukusebenza kahle kokukhiqiza okuphezulu, 30% -50% izindleko eziphansi
Ukubukeka Indawo ebushelelezi, awekho amamaki okucubungula3 Ama-welds akhona, ukwelapha okungaphezulu kuyadingeka ukuze kuthuthukiswe ukubukeka6
Isicelo sikawoyela negesi enengcindezi ephezulu, amandla enuzi, imishini enembayo5 Izakhiwo zokwakha, ubunjiniyela bakamasipala, ukunisela ngenkasa kwezolimo
3. Izinyathelo ezi-4 zokuhlukanisa amapayipi angenamthungo kumapayipi ashiselwe
Qaphela i-weld: izimpawu zokushisela eziqondile zingabonakala ezindongeni zangaphakathi nangaphandle zepayipi elishiselwe, futhi ipayipi elingenamthungo alinawo ama-seams.
Amandla okuhlola: amapayipi angenamthungo angakwazi ukumelana nokuhlolwa kwengcindezi yamanzi ephezulu (njengangaphezulu kuka-30MPa)
Hlaziya isigaba esiphambanayo: ipayipi elingenamthungo linengxenye yesiphambano efanayo, futhi ipayipi elishiselwe lingase libe nomehluko omncane wokuqina ngenxa yokushisela.
Hlola isitifiketi: amapayipi angenamthungo adinga ukuhlinzeka ngemibiko yokutholwa kwamaphutha, namapayipi ashiselwe agxile ekutholeni isitifiketi sekhwalithi yokushisela.
4. Izimo zohlelo ezinconyiwe
Amapayipi angenamthungo:
Uwoyela negesi yemvelo: amapayipi okudlulisa ingcindezi ephezulu (ibanga lensimbi le-X60/X70)
Amandla namandla: amapayipi obhayela, izinhlelo zokupholisa amandla enuzi
Ukukhiqiza okuphezulu: amapayipi we-aviation hydraulic, ama-automobile drive shafts
Ipayipi elishiselwe:
Ubunjiniyela bokwakha: uhlaka lwesakhiwo sensimbi, isikafula
Indlela yokuziphilisa kamasipala: inethiwekhi yokuphakelwa kwamanzi kanye ne-drainage, uhlelo lwe-HVAC
Ezolimo nezimboni: amapayipi okunisela, amashalofu okugcina
V. Jindalai Steel: Isixazululo sepayipi elinesitophu esisodwa
Ngenxa yokusesha okushisayo kwakamuva "kokunikezwayo" kanye "namapayipi angabizi kakhulu", i-Jindalai Steel Company isibe yinketho yokuqala yemboni ngalezi zinzuzo ezilandelayo:
Izigaba eziphelele: ukumboza i-carbon steel, i-alloy steel, insimbi engagqwali amapayipi angenamthungo namapayipi ashiselwe, asekela osayizi abangajwayelekile abenziwe ngokwezifiso
Inzuzo yentengo: ukukhiqiza ngezinga elikhulu kunciphisa izindleko, futhi intengo yeyunithi yamapayipi ashiselwe iphansi ngo-10% kunemakethe.
Ukuqinisekiswa kwekhwalithi: hlinzeka ngemibiko yokuhlola evela eceleni (efana ne-SGS, BV), ngokuhambisana ne-GB/T 3091, GB/T 9711 namanye amazinga kazwelonke
Impendulo esheshayo: amathani angu-5,000 we-inventory emile
Isiphetho
Kungakhathaliseki ukuthi amapayipi angenamthungo ngaphansi kwezimo zokucindezela okuphezulu noma amapayipi ashiselwe ukonga futhi asebenzayo, ukukhetha impahla efanele kungakhulisa izinzuzo zephrojekthi. I-Jindalai Steel, enobuchwepheshe njengokusekela kanye nensizakalo njengomongo, inikeza amakhasimende omhlaba izixazululo zephayiphi engabizi kakhulu ukusiza amaphrojekthi enze kahle!
(Uma udinga amapharamitha wezinto ezithize noma izingcaphuno, sicela uxhumane neQembu Lokubonisana le-Jindalai Steel ukuze uthole isixazululo esizinikele!)
Isikhathi sokuthumela: Mar-06-2025