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Yiziphi izizathu ezenza insimbi engagqwali kanye nensimbi yekhabhoni zingakwazi ukuxhumana?
Insimbi engagqwali kanye nensimbi yekhabhoni azikwazi ukusetshenziswa ekuthinteni ngqo, okuyisimiso esibalulekile kwisayensi yezinto zokwakha kanye nokusebenza kobunjiniyela. Ngokuyinhloko ngenxa yokuvela "kwe-galvanic corrosion", okubizwa nangokuthi "i-galvanic corrosion" noma "insimbi engagqwali ...Funda kabanzi -
Ukuqhathaniswa phakathi kwamazinga GB/T 6728, ASTM A500 kanye ne-EN10219 kumapayipi ensimbi ayisikwele nangunxande
Ukusetshenziswa kwesigaba esiyisikwele nesiyindilinga I-Square tube iyinto eyinhloko futhi ebalulekile yezinhlelo zokusekela ze-photovoltaic ngenxa yokusebenza kwayo okuhle kakhulu kwesakhiwo kanye nokusebenza kahle kwezindleko. Amapayipi ensimbi yesikwele yekhabhoni yomkhiqizo we-Youfa asetshenziswa kabanzi...Funda kabanzi -
Yimiphi Imibukiso Ozoya Kuyo ngoNovemba 2025?
1. I-UAE ADIPEC 2025 Isikhathi: 3-6 Novemba 2025 Indawo: Isikhungo Semibukiso Sikazwelonke sase-Abu Dhabi，Abu Dhabi，Inombolo Yebhuthi le-UAE: 16355 Imikhiqizo yokuthengisa eshisayo: Amapayipi ahlanganisiwe ensimbi yekhabhoni, amapayipi ahlanganisiwe, amapayipi ayisikwele nangunxande, amapayipi angenasici kanye nokufakwa kwamapayipi angenasici. 2. I-UAE THE BIG 5 Usuku Lomhlaba Wonke: 24-...Funda kabanzi -
I-Youfa Group iphinde yaba phakathi kwamabhizinisi ayi-100 aphezulu eTianjin
Muva nje, i-"2025 Tianjin Top 100 Enterprises Press Conference" ebibanjwe yi-Tianjin Enterprise Confederation kanye ne-Tianjin Enterprise Association ibibanjwe ngendlela emangalisayo. I-Youfa Group iphinde yafakwa ohlwini lwamabhizinisi ayi-100 aphezulu e-Tianjin abekwe endaweni ye-15, futhi yangena endaweni yesi-7 ye-"2025 Tia...Funda kabanzi -
I-Youfa Group ibilokhu ibekwe ohlwini lwezinkampani zaseShayina eziphezulu ezingu-500 iminyaka engu-20 ilandelana.
Ngomhlaka-14 Septhemba, uhlu lwamabhizinisi angu-500 aphezulu eShayina lwakhishwa, kanti i-Youfa Group yabekwa endaweni yama-451. Lona ngunyaka wama-20 olandelanayo lapho i-Youfa Group ibekwe phakathi kwamabhizinisi angu-500 aphezulu eShayina.Funda kabanzi -
Ngokwakha umugqa wezokuphepha ndawonye, i-Youfa Group yaqala ukuboniswa e-China Fire Expo 2025, yadonsela ukunaka.
Kusukela mhla zi-3 kuya ku-5 kuMandulo, i-China Fire Expo 2025 ibibanjelwe eHangzhou International Expo Center. UHong Juping, umongameli weZhejiang Fire Protection Association, uLi Zhenming, umongameli weZhejiang Safety Engineering Society, uLiang Ming, umongameli weHeilongjiang Fire Prote...Funda kabanzi -
“Ukubambisana Kwentuthuko, Ubuchwepheshe Besikhathi Esizayo” Ingqungquthela Yabalingani Bemboni Yepayipi i-Huaming Group Northeast of China ibanjwe ngempumelelo
Ngomhlaka-7 Septhemba, umhlangano wabalingani be-Youfa Group Huaming Pipe Industry eNyakatho-mpumalanga yeShayina wabanjwa ePanshi, eJilin. ULi Maojin, uSihlalo we-Youfa Group, uChen Guangling, uMphathi Jikelele, uJin Donghu, uNobhala weKomidi Leqembu, uZhang Shenggen, iPhini likaMongameli we-J...Funda kabanzi -
Yimiphi Imibukiso Ozoya Kuyo Ngo-Okthoba 2025?
1. I-Peru EXCON 2025 Isikhathi: 9-12 Okthoba, 2025 Indawo: I-Centro de Exposiciones Jockey, Av. J. prado Este Nro. 4200 Santiago de Surco Lima Booth No.: 37 Imikhiqizo yokuthengisa eshisayo: Amapayipi ashiselwe ngensimbi yekhabhoni kanye nezicaffolding. 2. Qatar THE BIG 5 CONSTRUCT QATAR Usuku: 12-14 Okthoba DOHA UMBUKISO & CONVENT...Funda kabanzi -
Ngo-2025, kwakhishwa incwadi ethi “Top 500 Private Enterprises in China”
Ngomhlaka-28 Agasti, i-All-China Federation of Industry and Commerce yamemezela uhlu lwamabhizinisi azimele angu-500 aphezulu eShayina ngo-2025, kanti i-Youfa Group ibekwe endaweni yama-224 ngenzuzo yokusebenza engu-54.8 billion yuan, okwakungunyaka wama-20 olandelanayo lapho i-Youfa Group ibekwe khona...Funda kabanzi -
Ukuhlukaniswa kwensimbi engagqwali
Insimbi engagqwali ingahlukaniswa ngokwenhloso yayo, ukwakheka kwamakhemikhali, kanye nesakhiwo se-metallographic. Ukuthuthukisa amamaki ensimbi ngezinhloso ezahlukahlukene ngokusekelwe ekwakhekeni okuyisisekelo kwe-18% chromium kanye ne-8% nickel ohlelweni lwe-austenitic, ngezinhlobo ezahlukene...Funda kabanzi -
Ingabe insimbi engagqwali iqinisekisiwe ukuthi ngeke igqwale?
Kungaphansi kwaziphi izimo lapho insimbi engagqwali yokuhlobisa ithambekele ekugqwaleni? Ngemva kokugoba, ukusonta, nokugoqa, insimbi engagqwali ithambekele ekugqwaleni nasekugqwaleni ngenxa yokuvela kokuqhekeka kwezindawo ezingaphandle (okungukuthi, isakhiwo sangaphakathi se-intergranular si...Funda kabanzi -
Isheduli ye-Tube 40 Evela ku-Tianjin Youfa
I-Tube Schedule 40 iyindinganiso evamile yobukhulu bodonga lwamapayipi, engaphansi kohlelo losayizi lwe-ANSI/ASME B36.10 (ipayipi lensimbi yekhabhoni) noma i-B36.19 (ipayipi lensimbi engagqwali). "Ishejuli" lapha imelela izinga lobukhulu bodonga lwepayipi, kanye neShejuli 40 (efingqiwe...Funda kabanzi