Makampani
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Kodi mukudziwa kuti mitundu yanji ya mtedza ndi chiyani?
Mtedza ndi mtedza, womwe ndi gawo lomwe mabawuti kapena zomangira zimalumikizika pamodzi kuti zimangike. Mtedza amagawidwa m'magulu angapo malinga ndi zipangizo zosiyanasiyana: chitsulo cha carbon, chitsulo chosapanga dzimbiri, mkuwa, etc. Mitundu yambiri ya mtedza imaphatikizapo mtedza wa hexagon wakunja, mtedza wa square, mtedza wa loko, mtedza wa mapiko, flange ...Werengani zambiri -
Zomangira Zitsulo Zosapanga dzimbiri
Zomangira zitsulo zosapanga dzimbiri ndi lingaliro lachidziwitso la akatswiri lomwe limaphatikizapo zinthu zambiri. Zomangira zitsulo zosapanga dzimbiri nthawi zambiri zimagwiritsidwa ntchito kumangiriza zida zamakina okwera mtengo kwambiri chifukwa cha mawonekedwe awo, kulimba, komanso kukana kwa dzimbiri. Kuthamanga kwachitsulo chosapanga dzimbiri ...Werengani zambiri -
Zomwe zimayambitsa ndi zotsutsana ndi zolakwika khumi zomwe zimapangidwira zitsulo
Pakupondaponda ndi kupanga zitsulo zachitsulo, chodabwitsa cha kupondaponda bwino chiyenera kufufuzidwa mwatsatanetsatane ndipo njira zotsutsana nazo ziyenera kuchitidwa. Zomwe zimayambitsa ndi zotsutsana ndi zolakwika zomwe zimachitika pakupanga masitampu zimawunikidwa motere, pofotokoza za kukonza nkhungu pa ...Werengani zambiri -
Mitundu iwiri ya zotsukira zimagwiritsidwa ntchito popanga zomangira
Nthawi zina timapeza kuti zomangira zomwe zimayikidwa pamakina ndi dzimbiri kapena zakuda. Kuti zisakhudze kugwiritsa ntchito makina, momwe mungayeretsere zomangira zakhala nkhani yofunika kwambiri. Chitetezo chogwira ntchito cha zomangira sichimasiyanitsidwa ndi zoyeretsa. Pokhapokha poyeretsa ndi kukonza mwachangu...Werengani zambiri -
Zoyenera kuchita ndi ulusi wotsetsereka wa bawuti ya allen
Bawuti ya allen ndi yozungulira. Pali mitundu yambiri ya mabawuti a hexagon. Amagawidwa kukhala chitsulo cha carbon ndi chitsulo chosapanga dzimbiri malinga ndi zinthu. Zomangira za mutu wa hexagon, zomwe zimadziwikanso kuti hafu yozungulira mutu wa hexagon socket socket head screws. Bawuti yosunthika ya hexagon ili ndi mutu wathyathyathya ndi hexagon. Ena k...Werengani zambiri -
M'gawo lachitatu, kutulutsa ndi kutumiza kunja kwa China kudakula 9.9% chaka chilichonse, ndipo malonda akunja adapitilirabe kukula.
Pa Okutobala 24, General Administration of Customs idatulutsa zidziwitso zomwe zikuwonetsa kuti m'magawo atatu oyamba a chaka chino, kutulutsa ndi kutumiza kunja kwa China katundu kukufika 31.11 thililiyoni yuan, kukwera ndi 9.9% chaka chilichonse. Chigawo cholowa ndi kutumiza kunja kwa malonda wamba chinawonjezeka Malinga ndi mwambo...Werengani zambiri -
Kusanthula pa Kupanga ndi Kuphwanyika kwa Phosphorus Segregation mu Carbon Structural Steel
Zida zapamwamba kwambiri ndizo maziko opangira zomangira zapamwamba. Komabe, zinthu zambiri zopangidwa ndi fasteners zimakhala ndi ming'alu. Chifukwa chiyani izi zimachitika? Pakali pano, mfundo wamba wa carbon structural zitsulo waya ndodo zoperekedwa ndi m'nyumba zitsulo mphero ndi φ 5.5- φ 45, ...Werengani zambiri -
Maboti ang'onoang'ono amagwiritsidwa ntchito kwambiri panthawi yovuta kwambiri "mphaka zoposa chikwi"
“Panali vuto ladzidzidzi pompo yosungiramo mafuta. Chen anapita kukakonza zidazo, ndipo Zhang anapita kukadziwitsa katswiri wamagetsi kuti ayang'ane kutsekemera kwa waya wosweka. Tiyamba kugwetsa ndikukonza pampu yamafuta. ” Pa Okutobala 17, Gulu la Boma Gansu Liujiaxia Hy...Werengani zambiri -
Kugwiritsa ntchito makampani opanga zitsulo ku China kuyambira Januware mpaka Ogasiti 2022: phindu latsika ndi 11.5% pachaka
Kuyambira Januwale mpaka Ogasiti 2022, phindu lonse lamakampani opanga mafakitale pamwamba pa kukula kwake kosankhidwa mdziko lonse linali 5,525.40 biliyoni ya yuan, kuchepa kwa chaka ndi 2.1%; phindu lonse la makampani opanga zinthu linali 4,077.72 biliyoni ya yuan, kuchepa kwa 13.4%. Kuyambira Januware mpaka Ogasiti 2022, ...Werengani zambiri -
Zogulitsa zamagalimoto ku China zikuchulukirachulukira ndipo zikufika pamlingo winanso
Kuchuluka kwa katundu wotumiza kunja kutakwera pa nambala yachiwiri padziko lonse lapansi kwa nthawi yoyamba mu Ogasiti, kutulutsa kwa magalimoto ku China kudakweranso mu Seputembala. Pakati pawo, kaya ndi kupanga, kugulitsa kapena kutumiza kunja, magalimoto amphamvu atsopano akupitilizabe kukula kwa "ulendo umodzi ...Werengani zambiri -
Kufuna kwa msika wofulumira kukupitilirabe, kuphatikizika kwamafakitale ndi chimodzi mwazinthu zomwe zikukula pakukula kwake
dziko langa ndilomwe limapanga zomangira zazikulu kwambiri padziko lonse lapansi. M'zaka zaposachedwa, kutulutsa kwa zomangira zapakhomo kwawonetsa kusinthasintha kwakukula. Lipotilo likuwonetsa kuti kutulutsa kwazitsulo zazitsulo m'dziko langa kudzakwera kuchokera ku matani 6.785 miliyoni mu 2017 kufika matani 7.931 miliyoni mu 2021, ndi ...Werengani zambiri -
Momwe mungamvetsetse mphamvu zapamwamba muzitsulo zamphamvu kwambiri
Malingaliro angapo okhudza ma bolts amphamvu kwambiri 1. Malingana ndi mlingo wotchulidwa wa ma bolts pamwamba pa 8.8, amatchedwa ma bolts amphamvu kwambiri. Mulingo wapano wapadziko lonse lapansi umangolemba M39. Pamatchulidwe akulu akulu, makamaka omwe ali ndi utali wopitilira 10 mpaka 15 Kulimba Kwambiri ...Werengani zambiri
