
2026-10-20
Ukufakwa kwe-Dacromet iwuhlelo olusebenza kahle kakhulu, olusekelwe emanzini lwe-zinc flake ye-inorganic system eklanyelwe ukuhlinzeka ukumelana nokugqwala okuphakeme kwezinsimbi zezimoto nezehadiwe. Ngokungafani ne-electroplating evamile, inikeza isivikelo esikhethekile esifuthweni sikasawoti, ukumelana nokushisa kufika ku-300°C, futhi iqeda izingozi zokugqilazwa kwe-hydrogen. Njengomphakeli ohamba phambili onobungcweti beminyaka engaphezu kwamashumi amabili, i-Hebei Fujinrui Metal Products Co., Ltd. iletha amaphethelo e-Dacromet enziwe ngokunemba ahlangabezana nezindinganiso zamazwe ngamazwe aqinile, okuqinisekisa ukuqina kwezinhlelo zokusebenza ezibucayi zezimboni.
I-Dacromet yigama lomkhiqizo eliphathelene nokuphathelene nekhwalithi ephezulu ye-zinc flake coatings emkhakheni wezimboni. Ngokobuchwepheshe, kuyinqubo yokuhlanganisa okungeyona eye-electrolytic esebenzisa ingxube yezinki namaflake e-aluminium amiswe ku-chromate noma isixazululo esingena-chrome. Lokhu kudala umgoqo oqinile ovikela ama-substrates ensimbi ekugqwaleni kwe-oxidative.
Ukusebenza kwe ukugqoka kwe-dacromet ilele endleleni yayo eyingqayizivele yokuvikela okukabili:
Le nhlanganisela iqinisekisa ukuthi ngisho nasezimweni ezinzima, njengezingxenye zezimoto ezingaphansi kwekalishi noma izingxenyekazi zehadiwe zangaphandle, ubuqotho besakhiwo besibopheli buhlala bunjalo isikhathi eside.
Uhlelo olujwayelekile lwe-Dacromet luqukethe izendlalelo ezimbili eziyinhloko:
Konjiniyela nabaphathi bokuthengwa kwempahla emikhakheni yezimoto neyokwakha, ukukhetha indawo efanele yokuqeda kubalulekile. Traditional zinc electroplating sekuyisikhathi eside izinga, kodwa ukugqoka kwe-dacromet inikeza izinzuzo ezihlukile ezibhekana nemikhawulo yobuchwepheshe obudala.
Enye yezingozi ezibaluleke kakhulu zokunamathisela izinsimbi eziqinile (iBanga 10.9, 12.9, noma ngaphezulu) i-hydrogen embrittlement. Phakathi ne-electroplating, ama-athomu e-hydrogen angangena onqenqemeni lwensimbi, abangele ukwehluleka okungazelelwe, okuyinhlekelele okuhlakazeka ngaphansi kokucindezeleka. Njengoba i-Dacromet iyinqubo engeyona i-electrolytic, i-dip-spin noma i-rack-coat, ayikhiqizi i-hydrogen endaweni ye-cathode. Lokhu kuyenza ibe inketho ephephe kunazo zonke kumabhawodi wamandla aqine kakhulu nezikulufu ezisetshenziswa ezinhlelweni zokuphepha ezibalulekile.
I-zinc plating evamile ihlinzeka ngamahora angu-48 kuya kwangu-96 wokumelana nesifutho sikasawoti ngaphambi kokuba kuvele ukugqwala okubomvu. Ngokuphambene, isetshenziswa ngokufanelekile ukugqoka kwe-dacromet ingamelana phakathi kwamahora angu-480 kuya kwangu-1,000+ ekuhlolweni kwesifutho sikasawoti esimaphakathi (i-NSS), kuye ngokujiya kanye nokwakheka kwejazi eliphezulu. Lokhu kuphila isikhathi eside kunciphisa izindleko zokulungisa futhi kunweba umjikelezo wempilo wemishini yezimoto neyehadiwe.
Izinjini zezimoto kanye nezinhlelo zokukhipha umoya zisebenza emazingeni okushisa aphezulu. Izingubo zemvelo njengopende noma ama-polymer athile angehlisa noma ashintshe umbala. Ukwakheka kwe-Dacromet kwe-inorganic kuyivumela ukuthi ihlale izinzile futhi igcine izakhiwo zayo zokuvikela ukugqwala emazingeni okushisa afinyelela ku-300 ° C (572 ° F). Lokhu kuzinza kwe-thermal kubalulekile kuma-mounts enjini, amabakaki e-exhaust, nezingxenye ze-turbocharger.
| Isici | I-Dacromet Coating | I-Zinc Electroplating | I-Hot Dip Galvanizing |
|---|---|---|---|
| Ukumelana Nokugqwala | Phezulu (480-1000+ amahora we-NSS) | Phansi ukuya Phakathi (48-96 amahora NSS) | Iphezulu kakhulu (kodwa i-coating ewugqinsi) |
| I-Hydrogen Embrittlement | Lutho (Iphephile kunsimbi enamandla amakhulu) | Ubungozi obukhona (Idinga ukubhaka) | Lutho |
| Ukuqina Kokunamathela | Mncane (8-12 µm) | Mncane (5-10 µm) | Ugqinsi (50-100+ µm) |
| I-Thread Fit | Kuhle kakhulu (Akukho ukwakheka) | Kuhle | Impofu (Imicu ngokuvamile ayisebenziseki) |
| Ukumelana Nokushisa | Kufika ku-300°C | Phansi (Ingozi yamabhamuza) | Kuphakathi |
| Umthelela Wezemvelo | Phansi (izinketho zamahhala ze-Chrome ziyatholakala) | Okumaphakathi (Okugeza okune-acid) | Okuphezulu (Kunamandla) |
Ukuhlukahluka kwe ukugqoka kwe-dacromet kwenza kube semqoka kuyo yonke imikhakha eyahlukene. Ikhono layo lokuhlinzeka ngembobo emincane, efanayo ngaphandle kokuthinta ukubekezelelwa kwentambo libaluleke kakhulu kubunjiniyela obunembayo.
Imboni yezimoto ingumthengi omkhulu kakhulu we-Dacromet-coated fasteners. Izimoto zichayeka kusawoti womgwaqo, umswakama, nokushintshashintsha kwezinga lokushisa. Izinhlelo zokusebenza ezibalulekile zifaka:
Ekwakhiweni, ama-fasteners ngokuvamile angaphansi kwezakhi zangaphandle amashumi eminyaka. I-Dacromet inikeza isihlangu esithembekile sokuxhumana kwesakhiwo, izikulufu zokufulela, namahange angaphambili. Ifilimu yayo ezacile iqinisekisa ukuthi amantongomane namabhawodi angaqiniswa ekucacisweni kwe-torque okunembayo ngaphandle kokuphazamiseka kwezingqimba eziwugqinsi ezikhiqiza uthayela.
Ngezindawo ezivalekile zikagesi kanye nehardware ephansi, ukuqhutshwa kwe-conductivity nokuvikelwa kokugqwala kokubili kubalulekile. Nakuba i-Dacromet ingaqhubeki kahle kakhulu uma iqhathaniswa nensimbi engenalutho, ukwakheka okuthile kungalungiselelwa izidingo zokuqhubeka kukagesi ekufakweni okuphansi, okuhlinzeka ngokuvikeleka okungcono kokugqwala kunokufakwa kwe-zinc okujwayelekile.
Ukuthola umphakeli oqonda kokubili izakhiwo zokubopha izinsimbi kanye nama-chemical nuances okwelashwa kwendawo akuvamile. I-Hebei Fujinrui Metal Products Co., Ltd. ivala lesi sikhala. Isungulwe ngo-2004 eDolobheni lase-Handan, eSifundazweni sase-Hebei, siguquke saba yibhizinisi elihlanganisa ukukhiqizwa kwezinsimbi ezinokuvikela ukugqwala kwensimbi okuthuthukisiwe.
Ngesipiliyoni seminyaka engaphezu kwengu-20 embonini esheshayo, ithimba lethu selikwazile ukuxaka ukugqoka kwe-dacromet isicelo. Isikhungo sethu sihlanganisa amamitha-skwele ayi-10,000 futhi siqasha ochwepheshe abanamakhono abangaphezu kuka-200. Lesi sikali sisivumela ukuthi sigcine ukulawula okuqinile kwekhwalithi kusuka ekukhetheni impahla eluhlaza kuye ekufakweni kokugcina.
Asimane nje simane sisebenzise ukugqoka ngaphandle; siyihlanganisa ekuhambeni komsebenzi wethu wokukhiqiza. Lokhu kuhlanganiswa okuqondile kuqinisekisa ukuthi:
Amandla ethu okukhiqiza adlulela ngalé kokwemboza ukuze afake uhlu olubanzi lwezinhlobo zokubopha, zonke ezitholakala ngokuqedwa kwe-Dacromet:
Sithumela imikhiqizo yethu yekhwalithi ephezulu eYurophu, eMelika, eMpumalanga Ephakathi, nakwezinye izimakethe zomhlaba. Ukuzibophezela kwethu kumanani okuncintisana ngaphandle kokuyekethisa ikhwalithi kusenze saba uzakwethu okhethwayo wabathengi bamazwe ngamazwe abafuna ukwethembeka. ukugqoka kwe-dacromet izixazululo.
Ukuqinisekisa ukusebenza kahle, imingcele eminingana yobuchwepheshe kufanele ilawulwe ngesikhathi sokusebenza ukugqoka kwe-dacromet inqubo. Ukuqonda lokhu kusiza abathengi bacacise izidingo ezifanele zamaphrojekthi abo.
Ugqinsi olujwayelekile lwe-Dacromet lusuka ku-8 kuya ku-12 microns. Lesi sendlalelo esincanyana sanele ukumelana nokugqwala okuphezulu ngenkathi sigcina intambo ilingana. E-Hebei Fujinrui, sisebenzisa amasu anembayo okomisa i-centrifugal kanye nama-rack-coating ukuze siqinisekise ukusatshalaliswa okufanayo, sigweme ukuhlanganisa izintambo noma izimbobo ezingaboni.
Ukunamathela kubalulekile ukuvimbela ukuvuleka ngesikhathi sokuhlanganisa. Senza izivivinyo zokugoba ezijwayelekile kanye nokuhlolwa kwetheyiphu ukuze siqinisekise ukuthi amabhondi enamathela aphephile ku-substrate. Ukunamathela kabi kungaholela ekwehlulekeni ngaphambi kwesikhathi, ikakhulukazi ezindaweni ezidlidlizayo njengezinjini zezimoto.
Emajoyini abhowudi, i-coefficient of friction (COF) ithonya ubudlelwano phakathi kwetorque esetshenzisiwe kanye nomthwalo wokubopha. Izembatho ze-Dacromet zingakhiwa ngama-lubricant noma ama-sealers ukulungisa i-COF. Lokhu kuqinisekisa ukuthi uma uchwepheshe eqinisa ibhawodi ku-torque ecacisiwe, amandla okubamba angempela ayabikezelwa futhi ayafana. Ithimba lethu lisebenzisana namakhasimende ukuze liqondanise ukwakheka kwe-coating nezidingo zawo zokuhlanganisa.
Ngenkathi ukugqoka kwe-dacromet iqinile, ukusetshenziswa okungafanele kungaholela ezinkingeni. Nazi izinkinga ezijwayelekile nokuthi abakhiqizi abanolwazi abafana no-Hebei Fujinrui bazinciphisa kanjani.
Imbangela: I-viscosity engalungile yesisombululo sokumboza noma isivinini sokuphotha esingalungile ngesikhathi sokukhipha amanzi.
Isixazululo: Ukulawula okunembile kwamakhemikhali okugeza kanye nezilungiselelo ze-centrifuge ezizenzakalelayo kuqinisekisa ukuqedwa okubushelelezi, okufanayo.
Imbangela: Isikhathi sokwelapha esinganele noma ukungcola ngesikhathi sokugcina.
Isixazululo: Ukubambelela ngokuqinile emazingeni okushisa ehhavini elaphayo (imvamisa engu-300°C+) kanye nezinqubo zokupakisha ezifanele kuvimbela ukugcotshwa kwe-oxidation kusenesikhathi.
Imbangela: Ukunqwabelana okunamathelayo okweqile ezimpandeni zomucu.
Isixazululo: Amapharamitha wokucwilisa alungiselelwe kanye nokuphotha aqinisekisa ukuthi imicu ihlala icacile futhi isebenza, okuvumela amantongomane ukuthi ajikeleze ngokukhululeka ngesandla ekujikeni kokuqala okumbalwa.
Ukwakhiwa kwe-Dacromet yesimanje kuya ngokuya kuba nobungane bemvelo. Nakuba izinguqulo ezivamile ziqukethe i-chromium ene-hexavalent, amazinga amanje embonini athanda kakhulu i-chromium e-trivalent noma ezinye izindlela ezingena-chrome. Lokhu kwakheka okusha kuthobela imithetho eqinile efana ne-ELV (End-of-Life Vehicles) kanye ne-RoHS (Ukukhawulwa Kwezinto Eziyingozi), okuyenza iphephe ukuthekelisa emhlabeni jikelele.
Yebo, i-Dacromet inikeza isisekelo esihle kakhulu samajazi emvelo. Ingaphezulu layo elimahhadlahhadla, eline-micro-crystalline linikeza ukhiye womshini omuhle wamapende nezimpushana. Le "Duplex System" ivamise ukusetshenziswa ezinhlelweni zezakhiwo lapho ukufaniswa kwemibala ethile kuyadingeka eduze kokuvikela ukugqwala okukhulu.
I-Geomet ingenye uhlobo oludumile lwe-zinc flake coating. Zombili zinikeza ukumelana nokugqwala okufanayo nokuphepha kwe-hydrogen embrittlement. Inketho ngokuvamile incike ekucacisweni kwekhasimende okuthile noma ukutholakala kwesifunda. I-Hebei Fujinrui ihlonyiselwe ukuphatha ukucaciswa okuhlukahlukene kwe-zinc flake coating, iqinisekisa ukuthi sihlangabezana nemidwebo yakho ethile yobuchwepheshe kungakhathaliseki ukuthi igama lomkhiqizo elishiwo.
Uma zigcinwe endaweni eyomile, izimo zasendlini, izinsimbi eziboshwe nge-Dacromet zineshalofu ende, ngokuvamile elidlula izinyanga ezingu-12 ngaphandle kokuwohloka okukhulu. Kodwa-ke, ukuchayeka kumswakama ophezulu noma ukujiya ngesikhathi sokugcinwa kufanele kugwenywe ukuze kugwenywe ukugqwala okumhlophe ngaphambi kokufakwa.
Ukukhetha umlingani ofanele wakho ukugqoka kwe-dacromet izidingo zihilela okungaphezu nje kokuqhathanisa amanani. Cabangela izici ezilandelayo:
Ezimbonini lapho ukwehluleka kungeyona inketho, ikhwalithi yokwelashwa kwe-fasteners yakho ibalulekile. Ukufakwa kwe-Dacromet inikeza ibhalansi efanelekile yokumelana nokugqwala, ukuzinza kokushisa, nokuthembeka komshini. Ivikela impahla yakho, iqinisekise ukuphepha, futhi yehlise nezindleko zokunakekela zesikhathi eside.
Ngo I-Hebei Fujinrui Metal Products Co., Ltd., sihlanganisa iminyaka engaphezu kwengu-20 yobungcweti bokukhiqiza i-fastener nobuchwepheshe obuphambili bokunamathela. Itholakala eDolobheni lase-Handan, indawo yethu engamamitha-skwele ayi-10,000 ihlomele ukuhlinzeka izimakethe zomhlaba ngezikulufa zokuzibhoboza ezisezingeni eliphezulu, amabhawodi angama-hexagonal, amantongomane e-flange, namawasha. Siyaziqonda izimfuno ezithile zemboni yezimoto, ihadiwe, neyokwakha, ukuletha imikhiqizo ehlangabezana namazinga aseMelika, amaJalimane, kanye nakazwelonke.
Kungakhathaliseki ukuthi udinga izinto zesitoko ezijwayelekile noma izixazululo ezenziwe ngokwezifiso, ithimba lethu likulungele ukusekela iphrojekthi yakho ngamanani aqhudelanayo kanye nekhwalithi engayekethisi. Ungavumeli ukugqwala kwehlise ubuqotho bakho. Uzakwethu nomphakeli owazisa ukunemba nokuqina.
Ingabe usukulungele ukuthuthukisa uchungechunge lwakho lokunikezela ngesibambiso?
Xhumana no-Hebei Fujinrui namuhla ukuze ucele isaphulelo, uxoxe ngemininingwane yakho yobuchwepheshe, noma ufunde kabanzi mayelana neyethu Amakhono e-dacromet enamathela kanye nohlu lomkhiqizo. Masibonise ukuthi kungani siyisinqumo esingcono kakhulu sezidingo zakho zokuqeda ukumelana nokugqwala.