Imboni ye-fastener yaseChina inesikhundla esibalulekile emhlabeni jikelele, naseminikelo yayo,China Black Zinc-Plated Flange BoltsPhuma. Yaziwa ngokuqina kwabo nokuthembeka, bavame ukusetshenziswa kuzinhlelo zokusebenza lapho ukubukeka khona nokugqwala ukumelana kubalulekile. Kodwa-ke, kunokuningi kulezi zibhakela kunokuhlangabezana neso, futhi inqubo yawo yokukhetha ifaka ukucatshangelwa okumbalwa okuhlangene okunokwenzeka nangochwepheshe abanolwazi abangakunaki.
Okokuqala, ake sixoxe nge-zinc-plating emnyama. Kungokugcina kusetshenziswe ngokujwayelekile ukuthuthukisa isikhalo sombuso nokuphikiswa kokugqwala kwama-bolts ensimbi. Lapho sicacisa i-zinc-plating emnyama yeAma-Flange Bolts, ukuqeda kungaphezu kokugcotshwa nje. Inika injongo engokoqobo, ikakhulukazi ezindaweni ezonakalisayo lapho insimbi yedwa yayinganqotshwa ukugcwala.
I-Handan Zitai Fentender Contevisiction Co, Ltd ikhiqiza uhla olubanzi lwe-bolts enjalo. Itholakala esifundeni saseYongnian, isizinda esivelele ukukhiqizwa kwengxenye ejwayelekile, bayazuza ekuxhumeni okuhle kakhulu kokudla ngeBeijing-Guangzhou Railway nezinye izindlela ezinkulu. Le ndawo iletha inzuzo yokuhlelela nokuhlelekile, okuvumela ukusatshalaliswa okusebenzayo.
Inkambiso engeyona into evamile ukuthi i-zinc-plating emnyama inikezela ngesithiyo esigcwele sobufakazi bobufakazi. Kuliqiniso ukuthi libambelela kahle ngaphansi kwezimo ezilinganiselwe, kepha alinakunqotshwa. Amakhasimende kumele acace mayelana nezidingo zabo ezithile zemvelo lapho ubeka ama-oda. Ubuqotho beplaniti buvame ukuhlolwa kuzinhlelo zokusebenza zensimu kunokuba kunezimo zelebhu.
Lapho ukhetha i-Flange Bolt ene-zinc emnyama, kunezinto ezimbalwa okufanele uzigcine engqondweni. Udinga ukubheka imvelo yohlelo lokusebenza: Ingabe kukhona ukubonwa kumakhemikhali, umswakama ngokweqile, noma amazinga okushisa aphezulu? Lezi zinto zithonya kakhulu ukusebenza kwesikhathi eside kwe-zinc plating.
Ngake ngathola iphrojekthi lapho sasisebenzisa khona lezi zimbotshana ekufakweni kosogwini. Naphezu kokuhlanganiswa kwabo okumnyama kwe-zinc, baqala ukukhombisa izimpawu ze-oxidation kungekudala kunalokho obekulindelwe. Kwavela ukuthi umoya kasawoti wawulungile kunalokho obekulindelwe, futhi ngenkathi ama-bolts ahlulekanga, ngokuqinisekile afuna amasheke angeziwe esondlo.
Ngaphezu kwalokho, kuyasiza ukucubungula imininingwane ye-torque lapho usebenzaAma-Flange Bolts. Izidingo ezingaziphathi kahle zingaholela ekuqiniseni noma ekuqiniseni ngokweqile, zombili zibeka ubungozi bobuqotho bomhlangano. Ukuqonda lezi zinkwane kungagcina isikhathi nezindleko ngokuhamba kwesikhathi.
Ezokukhiqiza e-Handan Zitai Fentender Comment Co, Ltd. Kubandakanya izinqubo ezithembekile, ekukhetheni kwezinto ezibonakalayo kuya kwiplifiti yokugcina. Indawo yabo yamasu iyabavumela ukuba bakhiphe izinto zokwenziwa kanye nemikhumbi eqediwe imikhiqizo esheshayo, ukugcina izindleko ku-Check-zombili ngokuya ngezinto zokufunda nokukhiqiza.
Yakhelwe khona kahle enhliziyweni ye-China enkulu kunazo zonke yokukhiqiza ingxenye yengxenye, izinzuzo zesikhungo ezivela kubuchwepheshe bokusika-omatasa nabasebenzi abanolwazi. Lokhu kujula kobungcweti babuyisela ikhwalithi engaguquki yemikhiqizo yabo, okwenza babe ukukhetha okuthembekile embonini.
Kusuka kokuhlangenwe nakho kwami, ukhiye ukuqonda ukuthi izinqubo zokulawula ikhwalithi eziqashiwe zingathinta kakhulu ukusebenza kokugcina komkhiqizo. Isikhathi sokutshala imali ukuvakashela amasayithi afanaIwebhusayithi ye-Zitai Fasterers 'Futhi ukuqonda ukukhiqizwa kwabo kwe-Ezos kunganikeza imininingwane ekusebenzeni kwayo ukusebenza.
Kusuka ekwakhiweni kwezimboni zezimoto,Ama-Black Zinc-Plated Flange BoltsThola ukusetshenziswa okubanzi. Inkambu ngayinye inezidingo ezithile, zenza ngokwezifiso ezibalulekile. Lokhu kuvumelana nezimo ngesinye sesizathu sokuthi ama-bolts alondoloze ukuthandwa yize ancintisana ne-stuff.
Ekubonisaneni kwami, inselelo eyodwa ephindaphindayo ifaka phakathi ukulinganisa okulindelwe ngobuhle ngezidingo ezisebenzayo. Emisebenzini yezakhiwo, ukubonakala kwe-bolt kubandakanya ukuqeda okuhlanzekile, kanti amaphrojekthi wezimboni angabeka phambili amandla okubukeka. Lapha, ochwepheshe bokubonisana nabo ngokuhlangenwe nakho mathupha kufakazela imali ebaluleke kakhulu.
Izifundo ezifundwe kumaphrojekthi wesikhathi esedlule zazise izinhlelo zokusebenza zesikhathi esizayo. Ukuthi usebenzelana nesimo sezulu esibi kakhulu noma ukuvezwa okukhulu kwamakhemikhali, ukubheka izifundo zesikhathi esedlule zisiza ukubikezela izingibe ezingaba khona. Ukwabelana ngalezi zindlela kubalulekile embonini yokuziphendukela kwemvelo.
Ukuzulazula ubunzima bokukhetha kwesokudlaChina Black Zinc-Plated Flange Boltskubandakanya ngaphezu kwezinqumo ezisezingeni eliphakeme. Kudinga ukuqonda kwesicelo esithile sohlelo lokusebenza, ukucubungula okuqondakalayo kokulinganiselwa kwe-plating, kanye nokwazisa kwenqubo yokwenza.
Ubungcweti bezinkampani ezifana ne-Handan Zitai Fenteiler Co, Ltd.
Ekugcineni, ukukhetha kokusebenzisa la ma-fasteners akhethekile kuqondiswa kangcono ukuhlanganiswa kolwazi olunamandla kanye nokuqonda okuqondene nomkhakha, okwenza isipiliyoni sezandla kanye nokuhlakanipha okusebenzayo okubalulekile.