Amfani da ƙurar Silicon Carbide

Silicon carbide ɗaya ne daga cikin seramiki na fasaha mafi tauri da juriya ga lalacewa, yana ba da kyakkyawar daidaiton zafi, gagarumar gudanar da zafi, rashin amsawa ga sinadarai a zafin jiki mai girma, da kuma daidaiton zafi, gudanar da zafi da rashin amsawa ga sinadarai.

Washington Mills na ba da foda SiC mai launin baki da kore a cikin sinadarai daban-daban da girma-girma don biyan bukatun aikace-aikace iri-iri kamar fashewar abrasive, ƙugiyoyin niƙa, kayan niƙa da aka haɗa ko aka lullube, da kayan watsawa zafi. Tuntube mu yanzu don ƙarin bayani!

Yankan waya

Silicon Carbide kayan seramiki ne mai ƙarfi sosai, ba oxide ba, mai ƙarfin gudanar da zafi da juriya ga lalacewa, ana amfani da shi sosai a fannoni daban-daban daga kayan gogewa saboda ƙarfinsa mai tsanani zuwa na'urorin lantarki da semikonduktor saboda ƙarfin gudanar da zafinsa – har ma ana amfani da shi wajen ƙera sassa masu juriya ga lalacewa kamar biring ɗin seramiki! Silicon Carbide yana zuwa a cikin nau'i mai ƙarfi sosai ba oxide ba da ake kira silicon carbide wanda ke da ƙarfin gudanar da zafi fiye da kima yayin da yake ba da kyakkyawar juriya ga lalacewa. Silicon carbide ta sami amfani sosai a matsayin abin gogewa saboda tsananin tauri; kayan yumbu masu jure zafi da duwatsu suna ba da juriya ga zafi yayin da na'urorin lantarki da semikonduktor ma ke amfana daga amfani da gagarumar gudanar da zafin jiki – ciki har da amfani da ita wajen ƙirƙirar sassa masu juriya ga gogewa da aka yi daga silicon carbide don aikace-aikacen lantarki/semikonduktor da damar gudanar da zafi! A gaskiya, ana kuma samun silicon carbide a matsayin bearings na yumbu masu juriya ga gogewa/sassan da ke da juriya ga gogewa da aka yi daga silicon carbide!

Yankan waya fasaha ce da aka tabbatar don yanke kayan da ke da rauni kuma masu tauri kamar silicon mai kristal da SiC. Ci gaban masana'antar semikondakta da photovoltaic ya ingiza karɓuwar wannan fasaha, saboda buƙatar yanke manyan ingots zuwa faranti (wafers) cikin daidaito, tare da rage asarar kerf ko lalacewa ga matakan da ke biyo baya.

Washington Mills tana ba da ƙwayoyin CARBOREX na musamman da aka tantance don amfani a wannan tsari. Wannan kayan yana da halayen inganci na gaba wanda ke tabbatar da daidaitattun girman ƙwayoyi, yana rage asarar kerf da inganta ingancin saman – don haka yana ƙara yawan aiki yayin rage sharar slag, kayan da ke jure zafi da ayyukan niƙa.

Foda Silikon Karbai Baki na Bayville tana da girma mafi kauri fiye da foda kore makamancinta, kuma tana ɗauke da ƙananan adadin silicon da carbon marasa haɗe, wanda ke ba masu kera damar yin siffofi masu rikitarwa da aka haɗa yayin da take aiki a matsayin sinadaran gogewa marasa haɗe a aikin fashewar iska da sauran aikace-aikace da ke buƙatar kayan ƙwaya da aka niƙa sosai.

Lapping

Foda Silicon Carbide na da amfani da dama a masana'antu wajen niƙa da gogewa saboda ƙarfin cunkosonsa, ƙarfin juriya da halayen ƙarawa. A SICREATE muna samar da matakai da dama na Foda Silicon Carbide don biyan buƙatun masana'antu; ɗaya daga cikin matakanmu ya kai matakin tsarkin fiye da 6N tare da tsarin girman ƙwayoyi mai sassauci wanda za a iya amfani da shi a aikace-aikacen shirya kayan sarrafa zafi.

An tsara silicon carbide mai darajar semiconductor mai gudanar da wutar lantarki (c-SiC) don samar da ingantaccen matakin kula da inganci. Ta amfani da fasahohin ƙirƙirar tushe da sintering mai yaduwa da kansa, waɗanda suka kasance jagorori a duniya, ana iya kera c-SiC daidai da ƙimar daidaiton saman da masana'antu ke buƙata. Wannan yana ba da damar samar da kayan haɗe-haɗe masu hana wutar lantarki masu ci gaba da ƙwarewa, tare da ingantacciyar gudanar da wutar lantarki da zafi.

Ana iya doping C-SiC da semikonduktor na nau'in n ko p, kamar atam na nitrogen, phosphorus, aluminium ko beryllium, don inganta aikinsa. Wannan yana ba shi damar samar da seramiki masu aiki, kayan ƙona masu juriya da kayan albarkatun masana'antar ƙarfe.

Tare da haɗakar kaddarorin sa ta musamman – ƙarfi, juriya ga gogewa, ƙarfin lankwasawa, juriya ga oksidation da juriya ga tsatsa – c-SiC ya fito fili a matsayin kayan da ke da kaddarorin injiniya a zafin jiki mai yawa waɗanda ke sa ya dace da aikace-aikace iri-iri kamar kayan gogewa, kayan da ke jure zafi, seramiki na ci gaba da sauransu.

Gyaran ƙyalli

Foda Silicon Carbide kayan seramiki ne mai tauri da baƙi, wanda aka ƙera shi daga silicon da carbon. Ana yawan amfani da shi a matsayin abin gogewa a cikin hanyoyin sarrafa injina daban-daban kamar niƙa, lapping da gogewa; ƙari ga haka, shi ne muhimmin ɓangare a cikin bututun feshin ƙwayoyi da sassan cyclone da yawa.

A matsayin kayan ci gaba, PEEK ya fito fili da rashin martani na sinadarai a kowane zazzabi, ƙarfi da juriya ga lalacewa, kazalika da ƙaramin ƙimar faɗaɗuwar zafi da kyawawan halayen lantarki – waɗannan siffofi ne da suka sa ya dace da aikace-aikace da masana'antu a fannoni da dama. Waɗannan siffofi suna sanya PEEK zama zaɓi na musamman a lokuta da masana'antu daban-daban.

A fannin sarrafa ƙarfe, ana yawan ƙara silicon carbide a cikin hanyoyin narkar da ƙarfe a matsayin mai cire iskar oxygen da ƙarin sinadari wanda ke inganta ingancin ƙarfen zuba. Hakanan ana iya amfani da silicon carbide a matsayin albarkatun ƙasa wajen samar da silicon carbide da silica tetrachloride; Washington Mills Hennepin na ba da silicon carbide na matakin masana'antu da ake kira CARBOLON MA®.

Silicon Carbide kayan gogewa ne mai kyau sosai don amfani a saman gilashi da keramiki saboda tsaukinsa, rashin shiga da sinadarai, da ɗorewarsa. Ana amfani da shi sosai a masana'antar jiragen sama da motoci wajen ayyukan goge, shafe da ƙara sheki waɗanda ke nufin samun girma daidai da ƙarewa mai laushi. Bugu da ƙari, a zamani ana amfani da kayan gogewa na Silicon Carbide a harkar lapidari saboda ingancinsu mai kyau da farashinsu mai rahusa; kuma suna zuwa da girman grit daban-daban, wanda ke sa wannan samfurin mai amfani a ayyuka da dama.

Niƙa

Niƙa wata hanya ce mai matuƙar amfani wadda za a iya amfani da ita don ƙara daidaiton girma a cikin kayan, wanda ke haifar da ƙarin yawan aiki da ingancin samfur, tare da rage kuɗaɗe da tasirin muhalli. Bugu da ƙari, niƙa na iya inganta kyan gani, yana sanya sassan da aka kammala su zama masu jan hankali ga abokan ciniki.

Silicon carbide kayan da mutum ya ƙera ne wanda yake da ƙarfi, mai fashewa, kuma ana yawan amfani da shi a matsayin kayan gogewa. A matsayin seramiki mai ƙimar tauri na Mohs 9.5, ana iya yin silicon carbide cikin siffofi daban-daban cikin sauƙi, yayin da yake da halaye da dama masu so, ciki har da babban modulus na elasticity, matsakaicin ƙimar coefficient na faɗaɗawar zafi, da kuma ƙarfin juriya ga girgiza.

Ana yawan amfani da ƙwayoyin roba a aikace-aikacen gogewa saboda ƙarfinsu da ikon jure lalacewa akai-akai. Haka kuma, roba tana zama madadin mai arha ga lu'u-lu'u domin tana ba da irin wannan matakin tauri da aiki amma a farashi mafi rahusa.

Ana iya kera Silicon Carbide ta amfani da hanyoyi daban-daban na sintering. Wata irin wannan dabarar sintering, wadda ake kira hanyar Lely, tana haɗa dumama tukunyar granite a zafin jiki mai yawa don sublimata foda silicon da carbon, kafin a shimfiɗa wannan haɗin a kan graphite a zafin jiki mai ƙasa don ƙarin haɓaka zuwa tsarkakakkun kristal na SiC waɗanda daga baya za a iya yanka su su zama lu'u-lu'u na moissanite na ƙera.