
2026-10-16
Mubikorwa bigezweho byinganda, kwizerwa kwa sisitemu yo gufunga birakomeye. Mubisubizo byateye imbere biboneka uyumunsi harimo Dacromet flange bolts. Iyi bolts yihariye ihuza ibyiza byubukorikori bwa flange igishushanyo kidasanzwe kurwanya ruswa na Kurwanya ingese imiterere ya tekinoroji ya Dacromet.
Ikibaho cya flange kiranga isabune ihuriweho na flange munsi yumutwe. Igishushanyo gikwirakwiza umutwaro ufata hejuru yubuso bunini, bigabanya ibyago byo kwangirika kwubutaka, kandi akenshi bikuraho gukenera gukaraba. Iyo iyi flange bolt ivuwe hamwe Dacromet - idafite amashanyarazi ya zinc-aluminium ya flake itwikiriye - ihinduka imikorere yihuta cyane ishobora kwihanganira ibidukikije byangirika mugihe kirekire.
Ipitingi ya Dacromet, izwi kandi nka zinc flake coating, itanga uburinzi budasanzwe bwo kwirinda ingese. Irasobanuwe cyane kumashanyarazi akomeye (Grade 8.8, 10.9, na 12.9) akoreshwa mumamodoka, ubwubatsi, inyanja, ingufu zumuyaga, hamwe nimashini zikoreshwa munganda aho isahani ya zinc gakondo cyangwa gushyushya-gushya bishobora kugabanuka.
Dacromet ni uburyo budasanzwe, bushingiye kumazi bugizwe ahanini na zinc na aluminium yahagaritswe muri chromium irimo binder. Ipitingi ikoreshwa hakoreshejwe uburyo bwa dip-spin, spray, cyangwa dip-drain hanyuma igakira mugihe cy'ubushyuhe bwo hejuru (mubisanzwe 300-320 ° C). Ubu buryo bugizwe n'inzitizi yoroheje, yuzuye, igizwe n'inzitizi nyinshi (ubusanzwe uburebure bwa 4-8 mm) ihuza imiti na substrate y'ibyuma bya bolt.
Bitandukanye na electroplating isanzwe, inzira ya Dacromet ntabwo irimo gufata aside cyangwa electrolysis. Kubera iyo mpamvu, iratangiza nta hydrogène ibyago - akarusho keza kuri bolts-tensile bolts igomba kugumana ubunyangamugayo bwimiterere munsi ya preload nyinshi hamwe na cycle yikurikiranya.
Dacromet flange bolts itanga ihuza ryihariye ryubukanishi nuburinzi-bwo kurinda bigatuma bahitamo kuruta ibisanzwe bitwikiriye mubisanzwe bisaba ibidukikije.
Imiterere ya zinc-aluminium ya flake imiterere ya Dacromet ikora ingaruka za bariyeri n'ingaruka za anode. Ubu buryo bubiri butanga Inshuro 7 kugeza 10 Kurwanya ruswa ya gakondo ya electro-galvanized coatings. Ubwiza buhanitse bwa Dacromet flange burashobora kugera kumasaha arenga 1.200 yo kurwanya umunyu utarinze kugaragaraho ingese zitukura, bigatuma kurinda igihe kirekire kurwanya ingese ndetse no mumihanda, inyanja, cyangwa umunyu mwinshi.
Imbaraga zikomeye (cyane cyane Icyiciro cya 10.9 na 12.9) zirashobora kwanduzwa cyane na hydrogène iyo itunganijwe na electroplating isanzwe. Inzira ya Dacromet ikuraho gufata aside hamwe no gushira electrolytike, birinda rwose kwinjiza hydrogène. Ibi bituma Dacromet yatwikiriwe neza kubintu bikomeye byubatswe n'umutekano bijyanye na flange.
Hamwe n'ubugari busanzwe bwa 4-8 mm gusa, gutwikira Dacromet ntabwo bihindura cyane diameter yikibanza cyurudodo rwa bolt. Ibi bituma hakoreshwa ibinyomoro bisanzwe bidakenewe gukabya, bikunze gukenerwa kubyibushye bishyushye cyane. Igisubizo nicyiza cyiza cyo gusezerana, preload ihamye, hamwe no guteranya byoroshye bya flange.
Imbonerahamwe ikurikira igereranya Dacromet nubundi buryo busanzwe bukoreshwa kuri bolts:
| Umutungo | Dacromet | Amashanyarazi | Bishyushye |
| Ubunini | 4-8 mm | 5-15 mm | 40-80 mm |
| Kurwanya umunyu (kurigata umutuku) | ≥ 1.000–1,200 h | 100-300 h | 500-800 h |
| Amazi ya Hydrogen | Nta na kimwe | Hejuru (bisaba guteka) | Hagati |
| Kurwanya Ubushyuhe Bwinshi | Kugera kuri 300 ° C. | ° 120 ° C. | ≤ 200 ° C. |
| Urudodo rukwiranye | Nibyiza (imbuto zisanzwe) | Nibyiza | Irasaba kurenza urugero |
| Bikwiranye na Bolt-Imbaraga zikomeye | Icyifuzo (10.9 / 12.9) | Ntarengwa | Guciriritse |
Imbonerahamwe 1. Igereranya ryimikorere isanzwe ya bolt ivura.
Mugihe ugaragaza Dacromet flange bolts kumushinga, suzuma ibintu bikurikira kugirango urebe neza uburyo bwiza bwo kurwanya ruswa no kwizerwa hamwe:
1.Kwangiza ibidukikije: Ku nkombe, ku nyanja, mu nganda, cyangwa mu muhanda-umunyu usanzwe usobanura icyiciro cya B cyangwa hejuru ya Dacromet.
Icyiciro cya Bolt imbaraga: Ku cyiciro cya 10.9 na 12.9 flang bolts, Dacromet irasabwa cyane gukuraho ingaruka ziterwa na hydrogène.
3.Ubushyuhe bukabije: Porogaramu yegera 250–300 ° C yungukirwa nubushyuhe bwa Dacromet.
4.Ibisabwa bya Torque-tension: Kugaragaza ikoti ryamavuta (urugero, PLUS® cyangwa DACROLUB®) mugihe kugenzura neza preload ari ngombwa.
5.Kudahuza ibice byo gushyingiranwa: Dacromet yerekana guhuza bimetallic hamwe nibice bya aluminium, bigabanya ibyago byo kwangirika kwa galvanic.
Dacromet flange bolts yerekana igisubizo gikuze, cyihuse-cyihuta cyo gukemura icyarimwe gikemura icyarimwe uburinganire bwimikorere hamwe no kurinda igihe kirekire. Muguhuza imitwaro-gukwirakwiza ibyiza byumutwe wa flange hamwe nibyiza kurwanya ruswa na Kurwanya ingese Ibiranga zinc-aluminium flake, iyi bolts itanga serivise yizewe mubidukikije bikaze.
Ibyingenzi byingenzi kubashakashatsi ninzobere mu gutanga amasoko harimo:
Yaba ikoreshwa muri chassis yimodoka, turbine yumuyaga wo hanze, ibikorwa remezo byo ku nkombe, cyangwa ibikoresho biremereye byinganda, Dacromet flange bolts itanga inzira yemejwe yo kubaho igihe kirekire, kugabanya kubungabunga, no kongera umutekano. Kugaragaza neza icyiciro cya Dacromet no kugenzura neza ubuziranenge bizagabanya inyungu zo kurwanya ingese no kurwanya ruswa izo bolts zateye imbere zagenewe gutanga.