
2026-07-15
Dacromet flange bolts sun haɗu da ƙirar rarraba kaya na kan flange tare da ingantacciyar kariyar lalata ta zinc-aluminum flake shafi. Flange mai haɗaka yana kawar da buƙatar mai wanki daban, yayin da murfin Dacromet yana ba da 500-1,200 na sa'o'i na gishiri mai juriya ba tare da haɓakar hydrogen ba - yana sa waɗannan kayan ɗamara su dace don kayan aiki na motoci, gini, da aikace-aikacen tsarin waje.
Menene Flange Bolt?
Ƙaƙwalwar flange ƙwanƙolin kai hex tare da hadedde kamar flange mai kama da wanki a gindin kai. Flange yana rarraba nauyin matsawa a kan yanki mai faɗi, yana rage matsa lamba akan kayan da aka haɗa da kuma hana lalacewa ga sassa masu laushi ko fenti. Wannan yana kawar da buƙatar mai wanki daban daban, sauƙaƙe taro da rage ƙidayar sashi.
Mabuɗin Zane-zane
Haɗin flange: Yana rarraba ƙarfi a kan babban yanki fiye da daidaitaccen shugaban hex, yana rage damuwa da hana shigar da ƙasa.
Zaɓuɓɓukan da aka keɓe: Serared flange karkashin cizo a cikin mating surface, samar da ginannen anti-sake juriya ba tare da ƙarin abubuwan kullewa.
Madaidaitan girma: An kera shi zuwa DIN 6921, ISO 4162, ko GB/T 5787, yana tabbatar da musanyawa tsakanin sassan samar da kayayyaki na duniya.
Maki masu ƙarfi: Akwai a cikin nau'in kadara 8.8 da 10.9, dacewa da tsari da aikace-aikacen ɗaukar kaya.
Ƙayyadaddun bayanai
| Ƙayyadaddun bayanai | Daraja | Ƙayyadaddun bayanai | Daraja |
| Daidaitawa | DIN 6921 / ISO 4162 / GB/T 5787 | Zare | Metric M6-M20 |
| Ajin Dukiya | 8.8 / 10.9 | Nau'in kai | Hex tare da flange na haɗin gwiwa |
| Tufafi | Dacromet (zinc-aluminum flake) | Rufi Kauri | 4-10 m |
| Gishiri Fesa | 500 - 1,200 hours (ISO 9227) | Kayan abu | Carbon karfe / gami karfe |
| Zabin Serated | Sarrafa / mara saɓo flange | Muhalli | Ba tare da kyauta ba, RoHS mai yarda |
Dacromet (达克罗) tushen ruwa ne, magani mara amfani da sararin samaniya wanda ke adana fim na bakin ciki na tutiya da flakes na aluminium wanda aka haɗa ta mahaɗan chromium na inorganic. Ana amfani da shi ta hanyar tsoma-spin-cure tsari, yana ba da matakan kariya masu yawa na lalata ba tare da gabatar da hydrogen a cikin karfe ba - muhimmiyar fa'ida ga masu ɗaure masu ƙarfi.
Tsarin Kariya na Lalata
Kariyar hadaya: Zinc flakes yana lalata da kyau don kare ma'aunin karfe, koda lokacin da aka kakkabe murfin.
Shamaki na jiki: Littattafan zinc-aluminum da suka mamaye suna haifar da turɓayar hanya wacce ke toshe danshi, oxygen, da ions masu lalata.
Ƙimar kimiyya: Magungunan Chromium suna samar da wani nau'i mai ma'ana wanda ke rage jinkirin rushewar zinc kuma yana ba da warkar da kai a micro-scratches.
Babban Fa'idodi ga Flange Bolts
Babu hydrogen embrittlement: Non-electrolytic tsari - lafiya ga Grade 8.8-10.9 high-ƙarfi flange kusoshi inda electroplating aka ƙuntata.
Siriri & uniform: 4-10 µm shafi yana kiyaye dacewa da zaren da kuma siffar flange. Babu sake danna goro da ake buƙata.
500-1,200 gishiri gishiri: 5-10 sau fiye da na al'ada zinc plating, dace da dogon lokacin da waje daukan hotuna.
Mai jure zafi: Yana jure ci gaba da sabis har zuwa 250°C - manufa don injin bay da na'urorin da ke kusa.
Mai yarda da muhalli: Ba tare da Cr⁶⁺, RoHS da REACH masu yarda ba.
Kwatancen Rufi
| Dukiya | Dacromet | Zinc Plating | Hot-Dip Galv. |
| Salt Spray (hrs) | 500 - 1,200 | 96-240 | 300 - 1,000 |
| Haɗaɗɗen Hydrogen | Babu | Hadari (Gr. 10.9+) | Babu |
| Kauri | 4-10 m | 5-25 m | 45-85 m |
| Tasiri Fit Fit | Karamin | Ƙananan | Mahimmanci |
| Juriya mai zafi | 250°C | 200°C | 250°C |
| Bayyanar | Azurfa-launin toka, matte | Blue-fari | Bright / spangled |
Gishiri mai feshi ta ISO 9227 NSS. Haɗarin ɓarna hydrogen ya shafi na'urorin lantarki da aka yi da lantarki Grade 10.9 da sama.
Dacromet flange bolts suna ba da haɓakar haɓakar ingantattun injiniyoyi da kariyar lalata. Haɗin flange yana sauƙaƙa haɗuwa yayin rarraba kaya daidai gwargwado, kuma Dacromet zinc-aluminum flake shafi yana ba da sa'o'i 500-1,200 na juriya na feshin gishiri ba tare da haɓakar hydrogen ba. Ana amfani da waɗannan fastoci ko'ina a cikin kera, gini, makamashin iska, da aikace-aikacen ruwa inda duka abin dogaro da ƙarfi da dorewar dogon lokaci suna da mahimmanci.