Kumele ngithi ngaso leso sikhathi lowo mqondo 'Intambo ye-hexagonal'- Ngokuvamile akusilo nje ukuqokwa, kepha ifezethiso yonke emkhakheni wezithelo. Amakhasimende amaningi, ikakhulukazi abaqalayo, adale imininingwane, ekhombisa nje ubude nobubanzi, kodwa ngohlobo lwentambo nokuqukethwe, ukungaqondi kuvame ukuvela. Ngiqonde ukuthi akuzona zonke izikopelo 'ze-hexagonal' ziyefana, futhi ukukhetha kwemodeli efanelekile kubalulekile ekuthembekeni kokuxhumeka. EChina, njengakwezinye izindawo, inani elikhulu lokukhethwa kukhonjiswa emakethe - kusuka kwisabelomali kuya kwi-premium, nekhwalithi ingahluka kakhulu. Kulesi sihloko ngizozama ukuhlanganyela isipiliyoni esinqwabelene ngesikhathi somsebenzi nabahlinzeki baseChina.
Imicu ye-Circus Carriers- Eqinisweni, lokhu, ama-studs anentambo eduze kobude bonke futhi ngaphezu kwalokho ane-shank (noma induku) yokulungiswa emgodini. I-zinc isetshenziselwa ukuvikela ekugqwaneni, okubaluleke kakhulu uma umkhiqizo usebenza emithonjeni yezemithombo emanzi noma enolaka. Kungani kubalulekile? Ngoba ngisho nokugqwala okuncane kunganciphisa i-compound futhi kuholele emiphumeleni emibi. Embonini, le yindlela eqondile yokuphuka nokulungiswa okubizayo. Ikakhulu uma kukhulunywa ngokuklanywa ngokuya ngethonya lokudlidliza noma elinemishini.
Ukuthandwa kwalolu hlobo lwe-fastener eChina kuchazwa ngezinto eziningana: ukutholakala kwezinto zokwakha (i-zinc, insimbi), isisekelo sokukhiqiza esithuthukisiwe futhi, vele, ukuncintisana. Kepha ukuncintisana akusho njalo njengekhwalithi ephezulu. Kuyadingeka ukuthi ukhethe ngokucophelela abahlinzeki bese uhlola izici zomkhiqizo.
Imicu ye-hexagonal iyinketho ye-classic yokwenyula, ukuhlinzeka ngokubamba okuhle ngokhiye. Kuthembeke impela, kulula ukukhiqiza futhi kusetshenziswa kabanzi kwizimboni ezahlukahlukene. Yize kukhona ezinye izinhlobo zemicu (ngokwesibonelo, i-metric noma i-trapezoidal), i-hexagoalial ihlala ivame kakhulu amakhompiyutha adinga amandla aphezulu okuxhumanisa. Kepha futhi, kubalulekile ukuqonda ukuthi amazinga ahlukile angasho ukuthini ngentambo "ye-hexagonal '. Isibonelo, kungahle kube ne-ISO noma i-DIN Thrent. Lokhu kuthinta ukuhambisana nezinye izinto.
Enye yezinkinga ezijwayelekile ukungafani phakathi kosayizi. Abakhiqizi baseChinese bavame ukunamathela emazingeni aqinile, futhi noma ngabe ububanzi bentambo obunjiwe bungu-10 mm, okungokoqobo kungaba ngaphansi. Lokhu kuholela ezinkingeni eziqinisa futhi, ngenxa yalokho, ukwenza buthaka ukuxhumana.
Eminye imibuzo ejwayelekile esibhekene nayo ngokulawulwa kwekhwalithi. Akunakwenzeka ukumane uthembele ekuhlolweni okubonakalayo. Kuyadingeka ukwenza ukulawulwa okukhethiwe, ukukala ububanzi bentambo, ubude bezinwele, ubukhulu bezindonga bese uhlola ikhwalithi ye-zinc coating. Kulokhu, yiqiniso, amathuluzi akhethekile kanye nesipiliyoni kuyadingeka.
Sasiphinde sabhekana nenkinga lapho sithola i-batch of studs ebiyelwe njenge-Gost 22042-76 ehambisanayo. Lapho ubheka, kwavela ukuthi azihlangabezani nezidingo zobulukhuni bensimbi, kanti ama-zinc coating ayemncane futhi ane-heterogeneous. Ngenxa yalokho, ukusetshenziswa okwengeziwe kwalezi zikopelo bekungenzeki. Leli cala likhombise ukuthi kubaluleke kangakanani ukukhetha abahlinzeki kanye nokuphatha amandla asezingeni elifanele kuzo zonke izigaba.
Izinga le-zinc coating lidlala indima enkulu ngokuqinaizingxenye ze-fasteners. I-coating emincane noma enobuhlakani iyasuswa ngokushesha, okuholela ekugcekeni. Ukuhlanganiswa okuqinile, njengomthetho, kumelana kakhulu namathonya angaphandle. Kubalulekile futhi ukubheka uhlobo lwe-zinc coating. Kunezindlela ezahlukahlukene zokusebenzisa i-zinc (galvanization, i-zinc eshisayo), futhi ngamunye wabo unezinzuzo zawo kanye nobunzima. Isibonelo, i-zing eshisayo ihlinzeka ngongqikithi omkhulu futhi omkhulu, kepha ingaholela ekuguqukeni kwengxenye. Sincamela ukusebenza nabathengisi besebenzisa i-galvanization.
Enye inkinga esibona ngayo ukusatshalaliswa okungalingani kwe-zinc phezu kwe-hairpin. Lokhu kungaholela eqinisweni lokuthi ezinye izindawo zizothambekele ekugqwaneni kunabanye. Ezimweni ezinjalo, kuyadingeka ukusebenzisa izindlela ezikhethekile zokucubungula okungaphezulu kokuqinisekisa ukuhlanganiswa okufanayo.
Izikopelo nge-shank ye-zincZisetshenziswa kabanzi emikhakheni ehlukahlukene: Ubunjiniyela, ukwakhiwa, ubunjiniyela bakagesi, izimoto, njll. Bajwayele ukuxhuma izakhiwo zensimbi, izingxenye zentaba, imishini yokulungisa.
Lapho ukhethaizikopelo ezifakiweNgomsebenzi othize, lezi zinto ezilandelayo kufanele zibhekwe: ukulayisha, izimo zokusebenza, uhlobo lwezingxenye ezenziwa khona izingxenye. Kubalulekile futhi ukunaka ikhwalithi ye-zinc coating, ukuhambisana namazinga kanye nokutholakala kwezitifiketi.
I-Handan Zitai Fastener Manoufacting Co, Ltd. - Inkampani esebenzisana ngayo ngempumelelo iminyaka eminingana. Banikela ngezinhlobonhlobo zama-fasteners, kufaka phakathiIzikopelo ze-hexagonalUbude obuhlukile, ububanzi kanye nezinhlobo ezahlukene zemicu. Ngaphezu kwalokho, zinikeza izitifiketi zekhwalithi futhi zikulungele ukubambisana kuma-oda ngamanye.
Sengiphetha, ngifuna ukusho ukuthi ukukhethwa kwama-carvings afanele kanye nama-fasteners aphezulu kuyisihluthulelo sokwethembeka nokuqina kwesakhiwo. Khetha ngokucophelela abahlinzeki, yenza ukulawulwa kwekhwalithi futhi ungagcini kuma-fasteners. Ngokuhamba kwesikhathi, lokhu kuzokhokha.
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