
2026-10-16
A cikin aikace-aikacen masana'antu na zamani, amincin tsarin ɗaure yana da mahimmanci. Daga cikin mafi ci-gaba mafita samuwa a yau akwai Dacromet flange kusoshi. Waɗannan ƙwararrun kusoshi sun haɗu da fa'idodin injiniya na ƙirar flange tare da na musamman anti-lalata kuma anti-tsatsa Properties na Dacromet shafi fasaha.
Kullin flange yana fasalta hadedde mai kama da flange a ƙarƙashin kai. Wannan zane yana rarraba nauyin ƙullawa a kan wani yanki mai girma, yana rage haɗarin lalacewa, kuma sau da yawa yana kawar da buƙatar mai wankewa daban. Lokacin da aka bi da wannan flange bolt da Dacromet - abin da ba na lantarki ba na zinc-aluminum flake shafi - ya zama babban kayan aiki mai ƙarfi wanda zai iya tsayayya da mummunan yanayi na lalata na tsawon lokaci.
Dacromet shafi, kuma aka sani da tutiya flake shafi, bayar da fice kariya daga tsatsa da kuma lalata. An ƙayyadadden ƙayyadaddun ƙayyadaddun ƙarfi mai ƙarfi (Grade 8.8, 10.9, da 12.9) waɗanda ake amfani da su a cikin motoci, gini, marine, makamashin iska, da aikace-aikacen injinan masana'antu inda tutiya plating na al'ada ko galvanizing mai zafi na iya faduwa.
Dacromet wani inorganic ne, tsarin shafa mai tushen ruwa wanda aka haɗa da farko na zinc da flakes na aluminum da aka dakatar a cikin ɗaure mai chromium. Ana amfani da murfin ta hanyar dip-spin, spray, ko hanyoyin dip-drain sannan a warke a yanayin zafi mai girma (yawanci 300-320 ° C). Wannan tsari yana samar da shinge na bakin ciki, mai yawa, shinge mai nau'i-nau'i (yawanci lokacin kauri 4-8 μm) wanda ke haɗuwa da sinadarai tare da ma'aunin ƙarfe na aron.
Ba kamar na al'ada electroplating, da Dacromet tsarin ba ya ƙunshi acid pickling ko electrolysis. Sakamakon haka, yana gabatarwa babu hydrogen embrittlement Haɗari - ƙaƙƙarfan fa'ida don manyan kusoshi masu tsayi waɗanda dole ne su kiyaye mutuncin tsarin ƙarƙashin babban ɗaukar nauyi da hawan keke.
Dacromet flange bolts suna ba da haɗin keɓaɓɓen haɗin inji da fa'idodin kariyar ƙasa wanda ke sa su fifita fiye da kusoshi na al'ada a cikin wuraren da ake buƙata.
Tsarin tutiya-aluminum flake mai nau'i-nau'i da yawa na Dacromet yana haifar da tasirin shinge da tasirin anode na hadaya. Wannan tsarin na'ura biyu yana bayarwa Sau 7 zuwa 10 da lalata juriya na gargajiya electro-galvanized coatings. Ingantattun kusoshi na flange na Dacromet na iya cimma fiye da sa'o'i 1,200 na juriya na feshin gishiri ba tare da bayyanar jan tsatsa ba, yana tabbatar da kariya ta tsatsa na dogon lokaci ko da a cikin bakin teku, ruwa, ko yanayin tituna mai gishiri.
Ƙarfin ƙarfi mai ƙarfi (musamman Grade 10.9 da 12.9) suna da saurin kamuwa da ɓarnar hydrogen idan aka sarrafa su ta hanyar lantarki na al'ada. Tsarin Dacromet yana kawar da zazzagewar acid da sanyawa electrolytic, gaba ɗaya guje wa gabatarwar hydrogen. Wannan ya sa Dacromet ya zama abin da aka fi so don mahimmin tsari da maƙallan flange masu alaƙa da aminci.
Tare da kauri na yau da kullun na 4-8 μm kawai, rufin Dacromet baya canza girman diamita na zaren kusoshi. Wannan yana ba da damar yin amfani da daidaitattun kwayoyi ba tare da buƙatar wuce gona da iri ba, wanda sau da yawa ake buƙata don kauri mai zafi-tsoma galvanized coatings. Sakamako shine mafi kyawun haɗin zaren, ƙarin daidaitaccen ɗaukar nauyi, da sauƙin haɗuwa na ƙusoshin flange.
Teburin da ke gaba yana kwatanta Dacromet tare da madadin riguna na yau da kullun da ake amfani da su akan kusoshi:
| Dukiya | Dacromet | Electro-Zinc Plating | Hot-Dip Galvanizing |
| Rufi Kauri | 4-8 m | 5-15 m | 40-80 m |
| Resistance Salt Spray (zuwa tsatsa ja) | ≥ 1,000-1,200 h | 100-300 h | 500-800 h |
| Hatsarin Rushewar Hydrogen | Babu | Babban (yana buƙatar yin burodi) | Matsakaici |
| Juriya mai girma | Har zuwa 300 ° C | ≤ 120°C | ≤200°C |
| Daidaituwar Zaren Fit | Madalla (misali goro) | Yayi kyau | Yana buƙatar wuce gona da iri |
| Dace don Ƙarfin Ƙarfi | Mafi kyau (10.9 / 12.9) | Iyakance | Matsakaici |
Tebur 1. Kwatankwacin aikin jiyya na gaba ɗaya.
Lokacin zayyana maƙallan flange na Dacromet don aikin, la'akari da waɗannan abubuwan don tabbatar da ingantaccen aikin rigakafin lalata da amincin haɗin gwiwa:
1.Lalacewar muhalli: Gaɓar bakin teku, ruwa, masana'antu, ko fallasa gishiri na hanya yawanci yana ba da tabbacin Grade B ko mafi girma na Dacromet.
2.Bolt ƙarfi daraja: Don Grade 10.9 da 12.9 flange bolts, Dacromet ana ba da shawarar sosai don kawar da haɗarin haɓakar hydrogen.
3. Yanayin zafi: Aikace-aikacen da ke gabatowa 250-300 ° C suna amfana da kwanciyar hankali na Dacromet.
4.Torque-tension bukatun: Ƙayyade rigar saman mai mai mai (misali, PLUS® ko DACROLUB®) lokacin da madaidaicin sarrafa kaya yana da mahimmanci.
5.Compatibility with mating sassa: Dacromet yana nuna kyakkyawan daidaituwar bimetallic tare da abubuwan aluminum, yana rage haɗarin lalata galvanic.
Dacromet flange bolts suna wakiltar balagagge, babban aiki mai ɗaukar nauyi wanda ke magance amincin haɗin gwiwa na inji da kariya ta dogon lokaci. Ta hanyar haɗa fa'idodin rarraba kaya na flange shugaban tare da fice anti-lalata kuma anti-tsatsa Properties na tutiya-aluminum flake shafi, wadannan kusoshi suna isar da ingantaccen sabis a cikin mafi m yanayi.
Mahimman abubuwan da ake ɗauka don injiniyoyi da ƙwararrun saye sun haɗa da:
Ko ana amfani da shi a cikin chassis na kera motoci, injin turbin na teku, abubuwan more rayuwa na bakin teku, ko kayan aikin masana'antu masu nauyi, Dacromet flange bolts suna ba da tabbataccen hanya zuwa tsawon rayuwar sabis, rage kulawa, da ingantaccen aminci. Ƙayyade madaidaicin darajar Dacromet da tabbatar da ingantaccen kulawa mai kyau zai haɓaka fa'idodin rigakafin tsatsa da lalata waɗanda aka ƙera waɗannan kusoshi na gaba don isar da su.