
2026-06-09
Mugihe uhitamo kwangirika kwangirika - niba Bolt, screw, nuts, koza, cyangwa sitidiyo - uburyo bwo gutwikira bifite akamaro nkibikoresho fatizo. Babiri muburyo bukoreshwa cyane mubuvuzi bwihuse ni hot-dip galvanizing (HDG) na Igikoresho cya Dacromet. Buri kimwe gitanga uburinzi bwizewe, ariko buratandukanye cyane mubikorwa, urwego rusaba, hamwe nibidukikije. Aka gatabo gahagarika inzira zombi zifasha injeniyeri, abashinzwe gutanga amasoko, naba rwiyemezamirimo guhitamo igisubizo kiboneye.
Gushyushya-gushya ni inzira yemejwe aho ibyuma bifata ibyuma - nka hex bolts, anchor bolts, flange nuts, hamwe ninkoni - byinjijwe rwose mu bwogero bwa zinc yashongeshejwe hafi 450 ° C (842 ° F). Zinc ihuza ibyuma byuma hejuru yicyuma, ikora umubyimba mwinshi, utwikiriye ibice byinshi (mubisanzwe 45-85 µm) ikora nka bariyeri yumubiri na anode yigitambo irwanya ruswa.
Ibyiza byingenzi bifata HDG:
Ubuzima burebure: Ubuzima burebure: imyaka 20-70 mubidukikije byinshi
Umubyimba muremure, uramba Umubyimba muremure, uramba wa zinc urwanya ibyangiritse
Imikorere myiza Imikorere myiza muri marine, ubwubatsi, nibikorwa remezo
Kurinda ibitambo Kurinda ibitambo - zinc ikosora mbere yuko ibyuma bikora
Ikiguzi Ikiguzi-cyiza kuri nini-nini ya bolts hamwe nugufata imiterere
Dacromet (nayo yanditswe nka Geomet cyangwa Dacrotized) ni amazi ashingiye kumazi, idafite chromate igizwe na microscopique zinc na flake ya aluminiyumu yahagaritswe muburyo budahuza. Imiyoboro, bolts, imashini imashini, imashini yikubita, hamwe nugufata neza neza bisizwe hanyuma bigakira kuri 300 ° C (572 ° F). Filime yavuyemo iroroshye cyane (8-12 µm) nyamara itanga imbaraga zidasanzwe zo kurwanya ruswa - akenshi zirenze Amasaha 720 mu bizamini bidafite aho bibogamiye (ASTM B117).
Ibyiza byingenzi bya Dacromet yometseho:
Ultrathin Ultrathin coating - irinda kwihanganira cyane kumashanyarazi neza
Nta hydrogène ishobora guterwa Nta ngaruka ya hydrogène ishobora guterwa - ifite umutekano muke (Grade 8.8, 10.9, 12.9)
Imikorere myiza irwanya umunyu wo mumuhanda Imikorere myiza irwanya umunyu wo mumuhanda - nibyiza kubimodoka n'imashini
Ubwishingizi bumwe Ubwuzuzanye bumwe kuri geometrike igoye: imyobo ifatanye, gufunga impumyi, imigozi mito
Ibidukikije Ibidukikije byangiza ibidukikije - RoHS yujuje, nta chromium ihari
Imbonerahamwe ikurikira irerekana muri make itandukaniro rinini hagati yubushyuhe-bushyushye hamwe na Dacromet itwikiriye ubwoko bwihuta bwihuse burimo Bolt, screw, nuts, inanga, hamwe ninkoni.
| Umutungo | Gushyushya-Gushushanya (HDG) | Igikoresho cya Dacromet |
| Ubunini | 45-85 µm | 8-12 µm |
| Kurwanya ruswa | Imyaka 20-70 (hanze) | > 720 h gutera umunyu (ASTM B117) |
| Ubushyuhe | ~ 450 ° C (ubwogero bwa zinc yashonze) | ~ 300 ° C (ifuru ikiza) |
| H₂ Ingaruka zo Kwinjira | Birashoboka (gufata aside) | Nta na kimwe |
| Ingaruka zingana | Birahambaye (igicucu) | Ntarengwa (neza-neza) |
| Ibisanzwe | Imyubakire yubatswe, inanga, inkoni, imbuto | Imashini zitwara ibinyabiziga, M3 - M20, ibice byuzuye |
| Kugaragara | Kurangiza, kuzunguruka zinc kurangiza | Byoroheje, matte ifeza-imvi |
| Umwirondoro wibidukikije | Zinc - irashobora gukoreshwa | RoHS yujuje, Cr (VI) -ubuntu |
| Ibyiza Kuri | Ubwubatsi bukomeye, inyanja, ibikorwa remezo | Imodoka, imashini, ibikoresho bya elegitoroniki, OEM |
Icyemezo hagati ya HDG na Dacromet amaherezo biterwa nibintu bitatu: ibidukikije bikoreshwa, ingano yihuta n amanota, hamwe nibisabwa kwihanganira ibipimo.
Hitamo Hot-Dip Galvanizing iyo:
Kwizirika bizakoreshwa hanze, mu nyanja, cyangwa mu nganda zikomeye
Kurinda ruswa igihe kirekire (20+ umwaka) birasabwa kutisubiramo
Ibicuruzwa birimo ibinini binini byubatswe (M16 - M72), ibyuma bya ankeri, imbuto za hex, cyangwa koza neza.
Kuramba kwa mashini murwego rwo gukuramo cyangwa ingaruka nibyingenzi
Hitamo Igikoresho cya Dacromet iyo:
Icyiciro cyihuta ni 10.9, 12.9, cyangwa hejuru - kwinjiza hydrogène bigomba kwirindwa
Kwihanganirana gukomeye birahambaye (urugero: imashini ya metero, imashini yimashini, imbohe zifata)
Imikoreshereze ya nyuma ikubiyemo guhura n'umuhanda wa de-icing umunyu, imiti, cyangwa guhindagurika cyane
Birakenewe ko RoHS / ELV yubahirizwa (imodoka OEM, ikoranabuhanga rya elegitoroniki)
FUJINRUI Metal kabuhariwe mu kwangirika kwangirika kwamasoko yohereza ibicuruzwa hanze. Ibicuruzwa byacu birimo ashyushye-dip galvanised, Amashanyarazi ya Dacromet, ibyuma bidafite ingese, na zinc-flake yatwikiriye inanga mu bunini kuva M6 kugeza M72. Ibicuruzwa byose bikozwe kuri ISO, DIN, ASTM, hamwe nibiciro byihariye byabakiriya.
Niba ukeneye agace gato ka ibipimo byuzuye cyangwa ingano nini ibimera byubatswe hamwe na hex nuts kubikorwa remezo, itsinda ryacu ritanga ubufasha bwuzuye bwa tekiniki kuva guhitamo ibikoresho binyuze mubuvuzi bwo hejuru, kugenzura, no gupakira ibicuruzwa hanze.