
2026-11-05
Dacromet hexagon bolts suna wakiltar babban aji na kayan ɗamara da aka ƙera don juriya na musamman da kuma rigakafin tsatsa na dogon lokaci. Wadannan kusoshi hada da inji AMINCI na daidaitaccen hexagonal-head kusoshi tare da ci-gaba tutiya-aluminum flake shafi da aka sani da Dacromet (kuma ake magana a kai a matsayin Dacro ko tutiya-flake shafi). Sakamako shine kusoshi wanda ke ba da kyakkyawan aikin rigakafin lalata a cikin mahalli masu tsauri yayin da yake kiyaye madaidaicin jumlolin zaren da ƙarfi mai tsayi.
Ba kamar na al'ada electro-galvanized ko zafi tsoma galvanized bolts, Dacromet hexagon kusoshi amfani da mara-electrolytic shafi tsari. Wannan yana kawar da haɗarin haɓakar hydrogen-mahimmancin fa'ida don ƙarfin ƙarfi mai ƙarfi na maki 8.8, 10.9, da 12.9. Fim ɗin Dacromet na bakin ciki, uniform (yawanci 4-12 μm) yana ba da juriya na fesa gishiri, juriya mai zafi, da tsayin daka na gabaɗaya, yana mai da waɗannan kusoshi zaɓin da aka fi so a cikin motoci, gini, makamashin iska, ruwa, da aikace-aikacen kayan aikin masana'antu.
Dacromet wani inorganic ne, fasahar jiyya ta saman ƙarfe na tushen ruwa wanda ya ƙunshi da farko na flakes na zinc, flakes na aluminum, da masu ɗaure tushen chromium. Lokacin da aka shafa a kullin hexagon kuma an warke a matsanancin zafin jiki (kimanin 300 ° C), flakes ɗin suna daidaitawa zuwa yadudduka masu yawa, suna yin shinge mai yawa, ƙarfe-fari mai launin azurfa. Wannan Multi-Layer tsarin halitta duka biyu wani jiki shãmaki a kan danshi da electrolytes da hadaya anodic kariya inji cewa rayayye tsayayya da tsatsa samuwar.
Rufin da ke kan ƙullin hexagon na Dacromet yana ba da kariyar dual: flakes na zinc suna aiki azaman hadaya anode, lalata da kyau don kare ma'aunin ƙarfe, yayin da flakes na aluminum da inorganic matrix suna haɓaka kaddarorin shinge da haɓaka juriya na gabaɗaya. Saboda tsarin ba electrolytic ba ne, ba a shigar da hydrogen a cikin lattice na karfe, yana kiyaye cikakkiyar amincin injina na ƙwanƙwasa mai ƙarfi.
Samar da abin dogara dacromet hexagon bolt yana biye da tsarin sarrafawa a hankali wanda aka tsara don haɓaka aikin mannewa, daidaituwa, da aikin hana lalata:
1.Tsarin Sama: A kusoshi yana jurewa sosai tsaftacewa da inji ko alkaline derusting. Ana nisantar datar acid da gangan don hana shan hydrogen wanda zai iya haifar da rugujewar kusoshi masu ƙarfi.
2. Shafi Application: An nutsar da ƙullun hexagon da aka share a ciki, ana fesa su, ko kuma a tsoma su a cikin slurry na tushen ruwa na Dacromet mai ɗauke da tutiya da flakes na aluminum. Dip-spin ita ce hanyar masana'antu ta gama gari don sarrafa yawan kusoshi.
3. Ciwon kai: Ana gasa kusoshi masu rufi a kusan 300 ° C. A lokacin curing da m reacts da karfe flakes sinter a cikin wani m, tam m inorganic fim.
4. Duban inganci: Ana duba kusoshi hexagon Dacromet da aka gama don kauri, mannewa, bayyanar, da aikin fesa gishiri don tabbatar da daidaiton kariyar tsatsa.
Tebur mai zuwa yana taƙaita mahimman bambance-bambancen da ke tsakanin Dacromet hexagon bolts da kusoshi da aka gama da hanyoyin rigakafin tsatsa na gargajiya:
| Dukiya | Dacromet | Electro-Galvanizing | Hot-Dip Galvanizing |
| Rufi Kauri | 4-12 m | 5-15 m | 40-85 m |
| Salt Spray (babu jan tsatsa) | 600-1,200+ h | 100-300 h | 500-800 h |
| Hatsarin Rushewar Hydrogen | Babu | Babban (yana buƙatar yin burodi) | Ƙananan-Matsakaici |
| Juriya mai zafi | Har zuwa 300 ° C | ≤ 100-120 ° C | ≤200C |
| Tasiri Fit Fit | Karamin / daidaitattun kwayoyi OK | Karamin | Mahimmanci (na iya buƙatar girma) |
| Bayanan Muhalli | Tushen ruwa, ƙarancin ƙazanta | Ana buƙatar maganin sharar gida | Zinc slag / ruwan sha |
Godiya ga fitaccen juriyar lalatawar su, yanayin da ba shi da iskar hydrogen, da daidaiton girma, Dacromet hexagon bolts an ayyana su sosai a cikin sassan da ake buƙata:
An taƙaita alamun aiki na yau da kullun don masu rufin hexagon mai rufin Dacromet a ƙasa. Mahimman ƙididdiga sun dogara da darajar shafi (misali, Dacromet 320 ko 500) da sigogin tsari.
| Siga | Hannun Ƙimar / Ayyuka |
| Tsarin Rufi | Zinc + Aluminum flake (Dacromet 320/500) |
| Bayyanar | Metallic azurfa-launin toka, matte zuwa satin |
| Yawan Busassun Fim Na Hannu | 4-12 μm (Grade A / B dangane da ƙayyadaddun bayanai) |
| Resistance Salt Spray (ISO 9227) | ≥ 600h (Grade A) zuwa ≥ 1,000-1,200 h (Grade B) ba tare da tsatsa ba |
| Matsakaicin zafin Sabis na Ci gaba | Kimanin 300 ° C |
| Haɗaɗɗen Hydrogen | Babu (tsari mara electrolytic) |
| Dace Makin Ƙarfin Bolt | 4.8, 8.8, 10.9, 12.9 da mafi girma |
| Daidaituwar Zaren | Daidaitaccen kwayoyi; ƙaramin tasiri akan diamita na farar |
| Ma'auni / Nassoshi na gama gari | TS EN ISO 10683 (Tsarin tuƙi-flake masu alaƙa), OEM dalla-dalla na kera motoci |
Dacromet hexagon bolts suna ba da mafita na zamani, babban aiki don aikace-aikacen da ke buƙatar duka ƙarfin injina da tsayin daka na lalata juriya. Ta hanyar haɗa murfin bakin ciki, wanda ba na lantarki ba na zinc-aluminum flake tare da madaidaicin lissafi na hexagonal, waɗannan kusoshi suna kawar da haɗarin hydrogen-embrittlement yayin isar da juriya na fesa gishiri fiye da na al'ada electro-galvanizing. Kyakkyawan juriyar zafinsu, dacewar zaren, da kuma abokantaka na muhalli suna ƙara haɓaka ƙimar su a cikin sassan motoci, makamashi, gini, da masana'antu.
Lokacin ƙayyadaddun kayan ɗamara don mahallin sabis na ɓarna, injiniyoyi da masu siye suna ƙara juyowa zuwa gunkin hexagon mai rufin Dacromet a matsayin abin dogaro, zaɓin rigakafin tsatsa wanda ke ba da kariya ga mahalli masu mahimmanci shekaru da yawa. Gudanar da tsari mai kyau da tabbatarwa mai inganci yana tabbatar da cewa kowane ƙugiya yana ba da cikakken aikin kariya na lalata wanda aka san fasahar Dacromet.
A taƙaice, Dacromet hexagon bolt yana tsaye azaman ingantacciyar hanya, mai tsada, kuma ingantaccen kayan aikin kariya na fasaha don aikace-aikace masu buƙata.