Nkhani Zamalonda
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Zochepa zodziwika za machubu azitsulo zosapanga dzimbiri
Mfundo zosadziwika bwino za machubu achitsulo chosapanga dzimbiri Anthu akhala akugwiritsa ntchito zitsulo zosapanga dzimbiri kwa nthawi yayitali kuyambira 1990s. Amagwiritsidwa ntchito m'magawo ambiri. Makampani apakhomo nthawi zambiri amagwiritsa ntchito zitsulo zosapanga dzimbiri m'njira zambiri kotero tiyeni tiwone chomwe chimapangitsa chitsulo chosapangachi kukhala chapadera kwambiri chomwe chimagwiritsidwa ntchito ...Werengani zambiri -
Ubwino wa machubu
Ubwino wa machubu Kodi chubu ndi chiyani? Machubu ndi abwino kunyamulira madzi kapena kuteteza mawaya amagetsi kapena kuwala ndi mawaya. Ngakhale pali kusiyana pang'ono, mawu oti "chitoliro" ndi "chubu" ali ofanana - nthawi zambiri, chubu chimakhala ndiukadaulo wapamwamba ...Werengani zambiri -
Ndi iti yabwino, yopanda msoko kapena yowotcherera?
Ndi iti yabwino, yopanda msoko kapena yowotcherera? M'mbuyomu, chitoliro chakhala chikugwiritsidwa ntchito pazinthu zosiyanasiyana. Tubing imagwiritsidwa ntchito pazinthu zosiyanasiyana monga zomangamanga, kupanga, ndi zina zotero. Mukasankha, ganizirani ngati chitolirocho ndi chowotcherera kapena chopanda msoko. Machubu owotcherera amapangidwa ndi kuwotcherera awiri ...Werengani zambiri -
Mitundu yamachubu achitsulo chosapanga dzimbiri
Mitundu ya machubu achitsulo chosapanga dzimbiri Machubu Oyambira: Njira yotchuka kwambiri komanso yogwiritsidwa ntchito kwambiri yazitsulo zosapanga dzimbiri pamsika ndi machubu achitsulo osapanga dzimbiri. Chifukwa cha kukana kwake kwa nyengo, mankhwala ndi dzimbiri, 304 ndi 316 zitsulo zosapanga dzimbiri zimagwiritsidwa ntchito ngati ntchito m'nyumba, ...Werengani zambiri -
Malangizo posankha chitoliro chabwino kwambiri chachitsulo chosapanga dzimbiri
Malangizo posankha chitoliro chabwino kwambiri chachitsulo chosapanga dzimbiri Ubwino: Ubwino suyenera kusokonezedwa pamtengo uliwonse, chifukwa chake uyenera kuyang'aniridwa nthawi zonse. Anthu amakonda kusankha khalidwe lotsika kuti asunge ndalama, zomwe zimabweretsa mavuto. Choncho, nthawi zonse ndibwino kugwiritsa ntchito mipope yachitsulo chosapanga dzimbiri kuti av ...Werengani zambiri -
Kuyesa kosawononga kwa flanges
Zogwirizana ndi muyeso wa dziko la flange "GB/T9124-2010 Technical Conditions for Steel Pipe Flanges": 3.2.1 Kwa ma flanges omwe ali ndi mphamvu zodziwika bwino za PN2.5-PN16 Class150, chitsulo chochepa cha carbon, ndi austenitic stainless steel forgings amaloledwa kukhala Class I forgings (kuuma ...Werengani zambiri
