Umkhiqizi Ophezulu

Iminyaka engama-30 Yolwazi Lokukhiqiza

Izindaba

  • IShayina ibeke imikhawulo kanye nokulawula imikhiqizo yensimbi?

    Ngokwezinqubomgomo zakamuva zokulawula, ukuthunyelwa kwemikhiqizo yensimbi eShayina njengamanje akuyona into evinjelwe ngokuphelele, kodwa kunalokho uhlelo lokuphatha ilayisense yokuthumela ngaphandle luzoqala ukusebenza ngokusemthethweni kusukela ngoJanuwari 1, 2026. Lokhu kusho ukuthi imikhiqizo ewela ngaphansi kobubanzi obulawulwayo be-Harm...
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  • Iyini i-SAF2205?

    I-SAF2205 iyi-grade yakudala yensimbi engagqwali ephindwe kabili eyathuthukiswa yi-Sandvik, ekuqaleni okusho i-Sandvik Austenite Ferrite. Iyaziwa ngamandla ayo aphezulu kanye nokumelana okuhle kakhulu nokugqwala kwe-chloride stress, futhi ibhekwa njengento yokuthuthukisa kusuka ezinsimbini ezivamile ezingagqwali ...
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  • Kungani kungasetshenziswa izihlanganisi zamapayipi ezipholishiwe ezihlotshisweni zamapayipi ezisezingeni lokudla?

    Kungani kungasetshenziswa izihlanganisi zamapayipi ezipholishiwe ezihlotshisweni zamapayipi ezisezingeni lokudla?

    Isihluthulelo sokwenza izinto zokufaka amapayipi ezipholishiwe zibe ngezinga lokudla siseqinisweni lokuthi inqubo yokupholishwa ibhekana nezinkinga ezimbili ezibaluleke kakhulu ekuphepheni kokudla: ukukhula kwamagciwane kanye nokuhlanza izinsalela. Kwenza ubuso bangaphakathi bezinto zokufaka amapayipi bube bushelelezi kakhulu, kungashiyi ndawo yokuthi amagciwane acashe, ...
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  • Iyini inzuzo yevalvu yomuthi kaKhisimusi emthonjeni wamafutha?

    Iyini inzuzo yevalvu yomuthi kaKhisimusi emthonjeni wamafutha?

    Amavalvu ahlukahlukene “esihlahleni sikaKhisimusi” ahlanganisa ndawonye isikhungo sokulawula ukuphepha komthombo wamafutha. Asebenza ngokubambisana ngokwemisebenzi efana nokulawula okuyinhloko, ukukhiqizwa kwansuku zonke kanye nokugcinwa okuphuthumayo. Amavalvu Okulawula Okuyinhloko (Umgogodla Wokuphepha) Ivalvu Eyinhloko Ephezulu: Ngokuvamile ...
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  • Iyini inqubo yokuthuthukiswa komlando kobuchwepheshe bokwakha amapayipi?

    Iyini inqubo yokuthuthukiswa komlando kobuchwepheshe bokwakha amapayipi?

    Umlando wobuchwepheshe bokufaka amapayipi mude kakhulu, futhi umqondo wawo oyinhloko ungalandelwa emuva eNkathini Yesikhathi SaseNeolithic lapho abantu baqala ukusebenzisa izinsimbi. Isigaba Sokuqala: Ukwakha Ngesandla Kwasendulo Kusukela ekupheleni kweNkathi Yesikhathi SaseNeolithic kuya cishe ngo-2000 BC, iShayina yayisivele isebenzisa amasu okwakha abandayo ukwenza ...
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  • Kungani kukhona umehluko phakathi kwezintambo ezijwayelekile zaseBrithani kanye nezintambo ezijwayelekile zaseMelika, futhi kungani lo mehluko ungabalulekile?

    Kungani kukhona umehluko phakathi kwezintambo ezijwayelekile zaseBrithani kanye nezintambo ezijwayelekile zaseMelika, futhi kungani lo mehluko ungabalulekile?

    Zinezinhlobo eziningi ezahlukene: 1. Okokuqala, bheka i-engeli yentambo Indlela enembile kakhulu ukulinganisa nge-thread gauge. 60° ingeyezinga laseMelika, kanti 55° ingeyezinga laseBrithani. Uma kungekho mathuluzi atholakalayo, ngezintambo zamapayipi, ungabona indlela yokuvala: i-NP ejwayelekile yaseMelika...
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  • Kungani imboni yamapayipi isabalulekile?

    Kungani imboni yamapayipi isabalulekile?

    Imboni yamapayipi ensimbi ayikasuswa ngezigaba. Ngokuphambene nalokho, ithole indawo engaguquki yokusinda nentuthuko enkathini entsha ngenxa yokusungula kwayo okuqhubekayo ezindaweni ezibalulekile kanye nokusebenza kwayo okuyingqayizivele okungenakuguqulwa. Ngokuyinhloko ngoba amapayipi ensimbi ayazivuselela. Umongo wobuchwepheshe: Th...
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  • Inqubo yokukhiqiza i-flange ephelele

    Inqubo yokukhiqiza i-flange ephelele

    Ama-flange ethu ensimbi yekhabhoni asebenzisa inqubo yokukhiqiza ezinzile, kusukela ekukhetheni izinto zokusetshenziswa ezisezingeni eliphezulu. Iqoqo ngalinye lensimbi lihlolwa ngokuqinile ukuqinisekisa ukuhambisana nezindinganiso, kubeka isisekelo esiqinile sokukhiqiza. Ubuchwepheshe bethu obuyinhloko busekubumbeni okuvuthiwe kanye nomshini...
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  • Iyini i-ASME B16.5 futhi kungani kufanele silandele le ndinganiso?

    Iyini i-ASME B16.5 futhi kungani kufanele silandele le ndinganiso?

    I-"AMSE B16.5" empeleni ibhekisela endinganisweni yeflange yamapayipi ezimboni eyakhiwa futhi yagcinwa yi-American Society of Mechanical Engineers (ASME), futhi iyindinganiso eyinhloko emele i-"American Pipe Flange System". Ngokuvamile, i-ASME B16.5 iyasebenza...
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  • Kungani ukhethe ivalvu yokubuka? Yiziphi izinhlobo zamavalvu ezikhona?

    Kungani ukhethe ivalvu yokubuka? Yiziphi izinhlobo zamavalvu ezikhona?

    Amavalvu okubuka kancane kancane abe yizinto ezibalulekile zokufaka amapayipi namavalvu ekwakhiweni kwepayipi lamanje. Anikeza iziqinisekiso zokuphepha kulo lonke ipayipi futhi anciphisa ngokungaqondile izingozi zokuphepha kanye nezindleko zohlelo lonke lwepayipi. Amavalvu okubuka asetshenziselwa ukuqapha izimo zokukhiqiza ...
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  • Ukusetshenziswa kanye nezici zama-valve e-flange empilweni yethu yansuku zonke

    Ukusetshenziswa kanye nezici zama-valve e-flange empilweni yethu yansuku zonke

    Amavalvu ajijekile avame kakhulu futhi asebenza kahle kakhulu emapayipini ezimboni. Kusukela emigqeni yokukhiqiza efektri kuya kumanethiwekhi angaphansi komhlaba asemadolobheni, avikela buthule izinqubo zokuthutha uketshezi oluhlukahlukene olufana namanzi, uwoyela, negesi, ukuqinisekisa ukuthi konke kuhamba kahle. Lolu hlobo lwevalvu lu...
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  • Ukusetshenziswa kanye nezinhlobo zama-flange gaskets

    Ukusetshenziswa kanye nezinhlobo zama-flange gaskets

    Izinhlobo eziyinhloko zama-flange gaskets Ama-gasket angewona awensimbi Izinto ezijwayelekile: irabha, i-polytetrafluoroethylene (PTFE), i-fiber engeyona i-asbestos (i-asbestos yerabha). Ukusetshenziswa okuyinhloko nezici: Esetshenziswa kabanzi emanzini, emoyeni, esitimeleni, e-asidi kanye nabezindaba ze-alkali, ama-gasket e-asbestos yerabha ayeyinketho evamile. Ngokuphikisana nokugqwala...
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Shiya Umlayezo Wakho