Eminyakeni yamuva nje, isidingo samapayipi ensimbi angenamthungo ekhwalithi ephezulu siye sakhula, ikakhulukazi ezimbonini ezifana ne-petroleum, amakhemikhali, namandla kagesi. Ngenxa yalokhu, i-China isivele njengesizinda esihamba phambili sokukhiqiza amapayipi angenamthungo, nabakhiqizi abaningi abasebenza ngamapayipi ensimbi angenamthungo. Lesi sihloko sidingida izici, izinqubo zokukhiqiza, namandla emakethe yamapayipi angenamthungo ensimbi ye-carbon, kuyilapho igqamisa indima ye-Jindalai Steel Group njengomdlali ovelele kulo mkhakha.
Ukuqonda I-Carbon Steel Seamless Pipes
Amapayipi ensimbi angenamthungo ayimikhiqizo yensimbi yekhwalithi ephezulu eyaziwa ngamandla ayo angavamile, ukumelana nengcindezi, nokumelana nokugqwala. Lawa mapayipi akhiqizwa ngaphandle kwama-seams noma ama-welds, okuthuthukisa ukuqina nokuthembeka kwawo ekusetshenzisweni okuhlukahlukene. Idizayini engenamthungo ivumela ukwakheka okufanayo, okubenza balungele ukuthutha uketshezi ngaphansi kwengcindezi ephezulu.
Amabanga Abalulekile Amapayipi Angenamthungo Ekhabhoni
Amabanga abalulekile wamapayipi angenamthungo abalulekile ekunqumeni ukusebenza kwawo kanye nokufaneleka kwezinhlelo zokusebenza ezithile. Amabanga ajwayelekile afaka:
- “ASTM A106”: Leli banga lisetshenziselwa kakhulu isevisi yezinga lokushisa eliphezulu futhi lilungele ukugoba, ukuphephuka, kanye nokusebenza okufanayo kokwakha.
- “ASTM A53”: Leli banga livame ukusetshenziswa ezinhlelweni zokusebenza futhi litholakala ngawo womabili amafomu angenamthungo nashiselwe.
- “API 5L”: Isetshenziswa kakhulu embonini kawoyela negesi, leli banga lenzelwe ukuthuthwa kukawoyela negesi emapayipini.
Ububanzi Bangaphandle Nobukhulu Bodonga
Ububanzi obungaphandle nokuqina kodonga lwamapayipi ensimbi angenamthungo kungahluka kakhulu ngokusekelwe ekusetshenzisweni okuhlosiwe. Ngokuvamile, ububanzi bangaphandle busukela ku-1/8 intshi ukuya ku-26 amayintshi, kuyilapho ukujiya kodonga bungasukela kumayintshi angu-0.065 kuye kwangaphezu kwamayintshi angu-2. Lokhu kuguquguquka kuvumela abakhiqizi ukuthi bahlangabezane nezidingo eziningi zezimboni.
Inqubo Yokukhiqiza Yamapayipi Ensimbi Angenamthungo Ekhabhoni
Ukukhiqizwa kwamapayipi ensimbi angenamthungo kuhilela izinqubo ezimbalwa ezibalulekile:
1. "Ukulungiselela i-Billet": Inqubo iqala ngokukhethwa kwezinsimbi zensimbi eziphezulu, ezishiswa ekushiseni okukhethekile.
2. “Ukubhoboza”: Amabhilidi ashisayo abe esegwazwa ukuze kwakheke ishubhu elingenalutho.
3. “Ukwelulwa”: Ishubhu elingenalutho linwetshiwe ukuze kuzuzwe ubude nobubanzi obufunekayo.
4. “Ukwelashwa Kokushisa”: Amapayipi aphathwa ngokushisa ukuze athuthukise ukusebenza kwawo.
5. “Ukuqeda”: Ekugcineni, amapayipi aqedwa ngezinqubo ezinjengokudweba okubandayo, okuthuthukisa ukunemba kwawo kobukhulu nokuqedwa kwendawo.
I-Market Dynamics ye-Carbon Steel Seamless Pipes
Imakethe yomhlaba wonke yamapayipi e-carbon steel seamless ithonywa yizinto ezahlukahlukene, okubandakanya ukukhula kwezimboni, ukuthuthukiswa kwengqalasizinda, kanye nezidingo zamandla. I-China, njengomkhiqizi ohamba phambili, idlala indima ebalulekile ekuhlangabezaneni nesidingo esikhulayo sala mapayipi. Abahlinzeki bezwe bamapayipi angenazihibe, okuhlanganisa ne-Jindalai Steel Group, baziwa ngamanani abo okuncintisana nemikhiqizo esezingeni eliphezulu.
I-Jindalai Steel Group: Umholi Ekukhiqizeni Amapayipi Angenamthungo
I-Jindalai Steel Group izitholele yona njengomdlali ovelele embonini yokukhiqiza amapayipi angenamthungo. Ngokuzibophezela kwekhwalithi kanye nokusha, inkampani inikeza amapayipi amaningi angenamthungo e-carbon steel afanele ukusetshenziswa okuhlukahlukene. Imikhiqizo yabo yaziwa ngokuqina kwayo, ukwethembeka, nokuhambisana nezindinganiso zamazwe ngamazwe.
Njengomphakeli wamapayipi ongenazihibe, I-Jindalai Steel Group ibhekelela kokubili izimakethe zasekhaya nezamazwe ngamazwe, ihlinzeka ngezinketho ze-wholesale ye-carbon steel yamapayipi angenamthungo ukuhlangabezana nezidingo ezihlukahlukene zamakhasimende. Isipiliyoni sabo esibanzi nobungcweti kulo mkhakha kubenza babe ngabalingani abathembekile kumabhizinisi afuna amapayipi angenamthungo ekhwalithi ephezulu.
Umehluko Phakathi Kwamapayipi Ensimbi Ekhabhoni kanye Namapayipi Ensimbi Angenamthungo
Nakuba womabili amapayipi ensimbi ye-carbon steel namapayipi ensimbi angenamthungo enza izinhloso ezifanayo, kunomehluko oyinhloko phakathi kwalokhu okubili:
- “Inqubo Yokukhiqiza”: Amapayipi ensimbi ekhabhoni angaba ashiselwe noma angabi namthungo, kuyilapho amapayipi ensimbi angenamthungo enziwa ngaphandle kwemithungo, okuholela emkhiqizweni onamandla nothembeke kakhudlwana.
- "Izinhlelo zokusebenza": Amapayipi ensimbi angenamthungo avame ukuthandwa ezisetshenziswa ezinomfutho ophezulu, njengokuthuthwa kukawoyela negesi, ngenxa yamandla awo aphezulu kanye nokumelana nokwehluleka.
Isiphetho
Isidingo samapayipi e-carbon steel angenamthungo siyaqhubeka nokukhula, siqhutshwa indawo yezimboni ekhulayo kanye nesidingo sezixazululo ezinokwethenjelwa zamapayipi. I-China, ngamandla ayo okukhiqiza aqinile, izibeke njengomholi kule makethe. Izinkampani ezifana neJindalai Steel Group zihamba phambili, zihlinzeka ngamapayipi ensimbi angenamthungo ekhwalithi ephezulu ahlangabezana nezidingo ezinzima zezimboni ezihlukahlukene.
Njengoba amabhizinisi efuna izixazululo zamapayipi ezinokwethenjelwa neziqinile, ukubaluleka kwabahlinzeki bamapayipi abangenamthungo ngeke kugcizelelwe. Ngokuzibophezela kwabo kwikhwalithi nokusungula izinto ezintsha, abakhiqizi baseShayina bakuhlomele kahle ukuhlangabezana nezidingo eziguqukayo zemakethe yomhlaba. Kungakhathaliseki ukuthi okokufaka kukaphethiloli, amakhemikhali, noma amandla kagesi, amapayipi angenamthungo e-carbon steel ahlala eyingxenye ebalulekile engqalasizinda yemboni yesimanje.
Isikhathi sokuthumela: Mar-24-2025