A cikin sararin duniya na samar da masana'antu, yawancin hanyoyin haɗin gwiwar ba za su iya yin ba tare da tallafin kayan aiki mai girma ba. A yau, za mu gabatar da wani abu da ke taka muhimmiyar rawa a cikin masana'antun gargajiya irin su kilns da desulfurization tsarin -amsa sintered silicon carbide yumbura.
Menene siliki carbide yumbura?
Silicon carbide yumbu wani ci-gaba ne yumbu abu wanda ya ƙunshi silicon da carbon. Ba yumbu na yau da kullun ba ne, amma “metamaterial” tare da kyawawan kaddarorin da yawa. Yana da halaye na ƙarfin zafin jiki mai kyau, juriya mai kyau, ƙarancin haɓakar haɓakar thermal, babban tauri, da juriya na lalata sinadarai, wanda ya sa ya fice tsakanin kayan da yawa.
Reaction sintered silicon carbide ceramics ne na musamman nau'in silicon carbide yumbu, da kuma shirye-shiryen su ne musamman na musamman - na farko, lafiya barbashi alpha SiC da Additives ana guga man a cikin wani kore jiki, sa'an nan tuntube da ruwa silicon a high zafin jiki. A wannan lokaci, carbon da ke cikin blank yana jure wa yanayin sinadarai mai ban mamaki tare da infiltrated Si, yana samar da β-SiC da haɗin gwiwa tare da α-SiC. A lokaci guda, siliki na kyauta yana cika pores, a ƙarshe yana samun kayan yumbu mai yawa.
Dutsen ginshiƙi a cikin kiln
Sintering reaction na silicon carbide yumbu abu ne makawa kuma muhimmiyar rawa a cikin manyan kilns masu zafi daban-daban. Misali, a cikin dakunan da ake kera yumbu irin su nadi, dakunan rami, kilns na jigilar kaya, da dai sauransu, an yi shi zuwa mahimmin abubuwa kamar su bututun hannu, rollers, da bututun iska mai sanyi.
Hannun bututun wuta na iya sarrafa ma'aunin zafin jiki yadda ya kamata a cikin kiln. Yana da halaye na ƙarfin zafin jiki, juriya na iskar shaka, juriya na lalacewa, da juriya ga saurin sanyaya da dumama. Ba zai karye ko gurɓata ba bayan amfani da zafin jiki na dogon lokaci, yana tabbatar da ingantaccen yanayin zafin jiki a cikin kiln. Yana da mahimmanci don harba samfuran yumbu masu inganci.
Girgizar ƙasa da magudanar ruwan sanyi suna ɗaukar nauyi mai mahimmanci don tallafi da samun iska. The crossbeam abin nadi yana da halaye na mai kyau thermal kwanciyar hankali, hadawan abu da iskar shaka juriya, da kuma high-zazzabi juriya creep. Ba shi da sauƙi don lalatawa da lanƙwasa bayan amfani da dogon lokaci a yanayin zafi mai zafi, tabbatar da kwanciyar hankali na tsarin ciki na kiln da kayan sufuri mai laushi. Tushen iska mai sanyi yana da alhakin daidaita kwararar iskar gas da rarraba zafin jiki a cikin kiln, tabbatar da aiki na yau da kullun na kiln.
Daga hangen ɓangarorin da aka keɓance, amsa sintirin siliki carbide yana da fa'ida a bayyane a cikin samar da abubuwan kiln. Saboda girmansa na kusan baya canzawa kafin da kuma bayan an yi shi, ana iya sarrafa shi zuwa kowace siffa da girman bayan gyare-gyare. Masu sana'a na Kiln na iya tsara nau'i-nau'i daban-daban da ƙayyadaddun abubuwan haɗin gwiwa bisa ga ƙira daban-daban da bukatun samarwa, saduwa da buƙatun samar da manyan sikelin da hadaddun samfuran, wanda ke da wahala ga sauran kayan cimma.
Layin tsaro mai ƙarfi na tsarin desulfurization
A fagen kare muhalli kamar ikon shuka desulfurization, dauki sintered silicon carbide tukwane kuma taka muhimmiyar rawa, yafi nuna a cikin key bangaren desulfurization nozzles. Iskar hayaƙin hayaƙin da ke fitowa daga masana'antar wutar lantarki ya ƙunshi abubuwa masu yawa kamar su sulfur dioxide, da nozzles na desulfurization kayan aiki ne masu mahimmanci don kawar da waɗannan gurɓatattun abubuwa.
A dauki sintered silicon carbide desulfurization bututun ƙarfe yana da kyawawan kaddarorin kamar babban ƙarfi, babban taurin, ƙarfin lalata juriya, juriya, da juriya mai zafi. Yana da rayuwar sabis na ban mamaki a ƙarƙashin yanayi mai tsauri, wanda ba zai misaltu da kayan yau da kullun ba. Abubuwan da aka saba amfani da su na nozzles na desulfurization sun haɗa da nozzles na karkace da nozzles na vortex, waɗanda ke da ƙira daban-daban da ka'idodin aiki, amma suna iya daidaitawa da desulfurizer ɗin daidai kuma su tuntuɓar shi gabaɗaya tare da iskar gas, don haka samun sakamako mai kyau na desulfurization.
Ta hanyar musamman tsarin zane, karkace bututun ƙarfe sa da ruwa a cikin m Layer buga karkace surface a wani kusurwa a kan bututun ƙarfe, canza spraying shugabanci da barin bututun ƙarfe, forming wani m conical hazo filin, wanda zai iya samar da iri-iri na fesa kwana, kuma har yanzu yana da high absorption dace a karkashin mafi ƙasƙanci matsa lamba. Bututun vortex yana ba da damar slurry ya shiga ɗakin juzu'i na bututun ƙarfe daga alkiblar tangent, sa'an nan kuma ya fita daga madaidaicin kusurwoyi daidai zuwa hanyar shiga. Fesa ƙarami ne kuma uniform, kuma tashar vortex tana da girma, wanda ba shi da sauƙin toshewa.
Domin musamman sassa na desulfurization tsarin, dauki sintered silicon carbide iya siffanta mafi dace bututun ƙarfe siffar, size, da kuma fesa halaye bisa ga daban-daban desulfurization tafiyar matakai, flue gas ya kwarara rates, maida hankali, da sauran sigogi, tabbatar da ingantaccen da kuma barga aiki na desulfurization tsarin da saduwa ƙara stringent muhalli bukatun.
Reaction sintered silicon carbide yumbu suna taka rawar da ba za a iya maye gurbinsu ba a cikin filayen masana'antu na gargajiya kamar kilns da tsarin desulfurization saboda kaddarorinsu na musamman da fa'idodin da za a iya daidaita su. Suna ba da garanti mai ƙarfi don ingantaccen aiki, kwanciyar hankali, da abokantakar muhalli na samar da masana'antu da kuma cusa ƙarfi mai ƙarfi cikin haɓaka fasaha da haɓaka masana'antu na gargajiya.
Lokacin aikawa: Juni-07-2025