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Iyini ipayipi le-JCOE?
Ipayipi elihlanganisiwe le-arc elihlanganisiwe elinohlangothi oluphindwe kabili elinomphetho oqondile liyipayipi le-JCOE. Ipayipi lensimbi elihlanganisiwe eliqondile lihlukaniswe ngezinhlobo ezimbili ngokusekelwe enkambisweni yokukhiqiza: ipayipi lensimbi elihlanganisiwe eliqondile elinomvamisa ophezulu kanye nepayipi lensimbi elihlanganisiwe le-arc elihlanganisiwe elinomphetho oqondile ipayipi le-JCOE. Ipayipi elihlanganisiwe...Funda kabanzi -
Khuthaza ukuqala kwasekuqaleni kwamaphrojekthi amakhulu
Ngasekupheleni konyaka, ukwakhiwa kwamaphrojekthi amakhulu kuzwakale “njengesiginci” somgomo wonyaka. Ngemva kokugcizelela “ukusheshisa ukwakhiwa kwamaphrojekthi amakhulu” emhlanganweni ophethe woMkhandlu Wezwe ngomhlaka-22 Novemba, iNational Development kanye ...Funda kabanzi -
I-Tianjin Yuantai Derun Group iwine ibhizinisi lokubonisa elilodwa embonini yokukhiqiza ngepayipi layo eliyisikwele lomkhiqizo eliyinhloko!
Muva nje, uMnyango Wezimboni Nobuchwepheshe Bolwazi kanye ne-China Federation of Industrial Economics bahlele ukutshalwa nokukhethwa kweqembu lesikhombisa lamabhizinisi okukhiqiza angompetha oyedwa (imikhiqizo) kanye nokubuyekezwa kweqembu lokuqala nelesine...Funda kabanzi -
Amathiphu omkhakha we-Square tube
Ishubhu yesikwele uhlobo lweshubhu yensimbi enesikwele esingenalutho, eyaziwa nangokuthi ishubhu yesikwele, ishubhu elingunxande. Imininingwane yalo ivezwa ngobubanzi bangaphandle * ubukhulu bodonga nge-mm. Yenziwe nge-hot rolled steel strip ngokugoqa okubandayo noma ngokubandayo ...Funda kabanzi -
Yiziphi izindlela eziyinhloko zokusika amashubhu angunxande?
Izindlela ezinhlanu zokusika zamashubhu angunxande ziyaqaliswa: （1） Umshini wokusika amapayipi Umshini wokusika amapayipi unemishini elula, utshalomali oluncane, futhi usetshenziswa kabanzi. Ezinye zazo zinomsebenzi wokufaka i-chamfering kanye nokulayisha nokukhipha ngokuzenzakalelayo...Funda kabanzi -
Umhlinzeki wamapayipi endawo yeNdebe Yomhlaba yaseQatar – Iqembu Lokukhiqiza Amapayipi Ensimbi laseTianjin Yuantai Derun
Maphakathi noDisemba 2021, iTianjin Yuantai Derun Steel Pipe Manufacturing Group yathola ukubonisana ngephrojekthi, okwaqinisekiswa ngokuphindaphindiwe njengephrojekthi edumile yendawo yeNdebe Yomhlaba yaseQatar. Lapho iphrojekthi ifika eYuantai, ithimba laseYuantai lajabula kakhulu...Funda kabanzi -
Iyini imbangela yokuqhekeka kwepayipi lesikwele?
1. Inkinga enkulu kakhulu yensimbi eyisisekelo. 2. Amapayipi ensimbi angenamthungo awawona amapayipi ayisikwele ahlanganisiwe, aqinile futhi athambile. Akulula ukuwashintsha ngenxa yokukhishwa futhi amelana nokushayisana. Ukuthembeka okuphezulu kokufakwa, akukho ukugoba ngaphansi kwegesi nokukhanya kwelanga....Funda kabanzi -
Yiziphi izici ezizothinta ukunemba kokudla kweshubhu yesikwele?
Ngesikhathi sokukhiqizwa kwamashubhu asikwele nakanxande, ukunemba kokudla kuthinta ngqo ukunemba kanye nekhwalithi yemikhiqizo eyakhiwe. Namuhla sizokwethula izici eziyisikhombisa ezithinta ukunemba kokudla kweshubhu elinxande: （1） Umugqa ophakathi wokudla ...Funda kabanzi -
UYuantai Derun uwine isihloko esithi “Taxpayer Credit Class A Taxpayer” eShayina
Ngomhlaka-21 Novemba 2022, iTianjin Yuantai Derun Steel Pipe Manufacturing Group iwine isihloko esithi "Class A Taxpayer of Tax Credit", "National Champion Enterprise" kanye nesithi "Gazelle Enterprise" emisebenzini eminingi yokukhetha imboni kazwelonke efana neCredit China, yaba yi-exce...Funda kabanzi -
Dn、De、D、d、Φ Ungahlukanisa kanjani?
Ububanzi bepayipi De, DN, d ф Okusho De、DN、d、 ф Ububanzi bokumelwa obuhlukile beDe -- ububanzi bangaphandle bepayipi le-PPR, ipayipi le-PE kanye nepayipi le-polypropylene DN -- Ububanzi obujwayelekile bepayipi le-polyethylene (PVC), ipayipi lensimbi ephonswe, ipulasitiki yensimbi ehlanganisiwe...Funda kabanzi -
Yiziphi izinzuzo zepayipi lesikwele elijwayelekile elingenamthungo?
Ishubhu yesikwele nesikwele esingenamthungo sinamandla amahle, ukuqina, i-plasticity, ukushisela nezinye izakhiwo zobuchwepheshe, kanye nokuguquguquka okuhle. Ingqimba yalo ye-alloy inamathele ngokuqinile esisekelweni sensimbi. Ngakho-ke, ishubhu yesikwele nesikwele esingenamthungo...Funda kabanzi -
I-Tianjin: Ukugxila ekuthuthukiseni ikhwalithi kanye nokusebenza kahle ukuqinisekisa intuthuko eluhlaza kanye nekhwalithi ephezulu
Sizibophezele ngokuqinile ekuthuthukisweni kwekhwalithi ephezulu. I-Tianjin ngeke incintisane nabanye ngezinombolo. Sizogxila ekhwalithini, ekusebenzeni kahle, esakhiweni kanye nasekuhlazeni. Sizosheshisa ukutshalwa kwezinzuzo ezintsha, sandise indawo entsha, sikhuthaze ukuguqulwa kwezimboni...Funda kabanzi
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