Dacromet Hex Bolts Ya Jagoranci Wave na Gaba na Ƙarfafa Ƙarfafawa 

Ba kamar zinc na gargajiya na lantarki ba, tsarin Dacromet yana gabatar da babu hydrogen a cikin ƙasa. Wannan yana kawar da haɗarin haɓakar hydrogen-mahimmin fa'ida lokacin da aka rufe babban ƙarfin hex na maki 8.8, 10.9, da 12.9. Sakamakon shine a tsatsa-proof hex bolt wanda ke riƙe da cikakkiyar amincin injina yayin da ke ba da juriya na lalata fiye da na al'ada.

Me yasa Hex Bolts ke amfana Mafi yawa daga Dacromet

Hex kusoshi-musamman manyan kusoshi na hex masu nauyi-an ƙayyade ko'ina a cikin gadoji, hasumiya mai ƙarfin iska, injina masu nauyi, da chassis na mota. Waɗannan aikace-aikacen suna buƙatar masu ɗaure waɗanda ke haɗa madaidaicin yanayin tashin hankali tare da tsawon shekaru da yawa anti-lalata rayuwa. Dacromet ya cika buƙatun biyu:

• ɗaukar hotoakan hadadden lissafi na zare ba tare da ginawa mai alaƙa da galvanizing mai zafi-tsoma ba, kiyaye daidaiton girma da dacewan zaren.
• Sarrafa ƙididdiga na gogayya(yawanci μ = 0.12-0.18 tare da suturar saman), yana ba da damar daidaitaccen nauyin matsi da aiki mai ƙarfi da yawa.
• Babu haɗarin haɓakar hydrogen, yin Dacromet wanda aka fi so anti-tsatsagamawa don ƙwanƙwasa hex masu tsayi masu tsayi da aka yi amfani da su a cikin amintattun gidajen abinci.
• Juriya na zafin jiki har zuwa 300 ° C, da nisa ƙetare iyakoki masu amfani na zinc.

Ayyukan Lalata: Dacromet vs. Rufin Gargajiya

Gwajin gwaje-gwaje mai zaman kansa koyaushe yana nuna hakan Dacromet mai rufi hex bolts ƙetare duka tutiya na lantarki da na'urar tsoma galvanized mai zafi a cikin tsaka tsakin gishiri-spray (ASTM B117 / ISO 9227) da gwajin lalata cyclic. Kwatancen mai zuwa yana taƙaita sakamako na yau da kullun don tsarin sutura daidai:

Teburin 1. Kwatankwacin kwatankwacin manyan suturar rigakafin lalata don hex bolts (ƙimar dakin gwaje-gwaje na al'ada).

A cikin ɗayan binciken cancantar da aka ambata a ko'ina don ASTM A490 babban ƙarfi tsarin kusoshi, sassan masu rufin Dacromet sun nuna. sifili ja tsatsa bayan sa'o'i 1,000 na ci gaba da fallasa gishiri-spray, yayin da bolts galvanized na inji ya nuna sama da 85% ja mai tsatsa a saman fage. Ko da bayan sa'o'i 5,000, samfuran Dacromet sun nuna kusan kusan 6% jan tsatsa - wanda ya zarce takwarorinsu masu zafi-tsoma waɗanda suka kai kusan lalata saman ƙasa.

Kimiyya Bayan Babban Kariyar Tsatsa

Na kwarai anti-lalata Ayyukan Dacromet ya taso ne daga ingantattun hanyoyin guda uku:

1. Kariyar shinge- Siffar zinc da flakes na aluminum suna samar da garkuwa mai yawa, garkuwa mai yawa wanda ke hana danshi da shigar da ion chloride.
2. Kariyar hadaya (cathodic).- Filayen Zinc sun fi lalata, suna kare ƙarfen da ke ƙasa ko da rufin ya lalace a cikin gida.
3. Passivation / warkar da kai-Magungunan Chromium-oxide a cikin mai ɗaure suna haifar da ingantaccen fim mai ɗaukar hoto wanda ke ƙara jinkirta ci gaban lalata.

Kasuwa Outlook da Masana'antu Tasiri

Kamar yadda saka hannun jari na ababen more rayuwa na duniya ke haɓaka kuma dandamalin kera motoci ke ƙaura zuwa manyan ƙarfe masu ƙarfi, buƙatar abin dogaro. anti-lalata kuma tsatsa-hujja mafita na fastener ya ci gaba da tashi. Masu lura da masana'antu sun lura da abubuwa masu ƙarfafawa da yawa:

• Haɓaka ƙayyadaddun bayanai- Ƙarin ƙa'idodin injiniya (ciki har da sabuntawa masu alaƙa da ASTM F3125 bolts) yanzu sun gane tsarin flake-zinc kamar Dacromet a matsayin zaɓi na yarda da galvanizing na gargajiya don aikace-aikace masu ƙarfi.
• La'akari da dorewa- Tsarin Dacromet na tushen ruwa yana haifar da ƙarancin haɗari fiye da yawancin layukan lantarki, daidaitawa tare da tsaurara ƙa'idodin muhalli.
• Jimlar farashin mallaka– Ko da yake farashin naúrar na iya zama sama da asali na zinc plating, tsawaita rayuwar sabis da rage kulawar Dacromet hex bolts akai-akai yana sadar da ƙananan farashi na rayuwa a cikin lalatattun wurare.

Jagorar Mai Aikata Ga Masu Ƙira

Lokacin zabar Dacromet mai rufi hex bolts, Injiniyoyin ya kamata tabbatar da shafi sa (misali, Grade A ko B bisa ga shafi nauyi), tabbatar da dacewa da kowane topcoat man shafawa tare da nufin karfin juyi-tashin dangantaka, da kuma tabbatar da cewa duka kusoshi da matching kwayoyi / washers sami jituwa gama. Ma'ajiyar da ta dace da kulawa ta kasance mai mahimmanci: yayin da rufin yana da kyau anti-tsatsa, lalacewar injiniya kafin shigarwa na iya rage kariya ta gida.

Kammalawa

Fasahar Dacromet ta girma daga ƙaƙƙarfan ƙaƙƙarfan abin kera zuwa na yau da kullun anti-lalata bayani don babban aiki kusoshi hex. Haɗin sa na musamman na daidaiton fim na bakin ciki, rashin haɓakar hydrogen, ƙarfin zafin jiki mai ƙarfi, da ingantaccen juriya na fesa gishiri na sa'o'i dubu da yawa yana sanya shi a matsayin babban zaɓi a duk inda na dogon lokaci. tsatsa-hujja amintacce ba abin tattaunawa ba ne.

Kamar yadda masu ababen more rayuwa, masu haɓaka aikin gona na iska, da OEM na kera motoci ke ci gaba da ba da fifikon dorewa da rage kulawa, Dacromet hex bolts ana sa ran za su sami faɗaɗa kaso na kasuwa mai ƙima - isar da kayan anti-tsatsa aikin da injiniyan zamani ke buƙata.