Mene ne silicon carbide shafi?

Silicon carbide shafi,wanda aka fi sani da suturar SiC, yana nufin tsarin yin amfani da Layer na silicon carbide akan saman sama ta hanyoyi kamar Tushen Tushen Sinadari (CVD), Tushen Tushen Jiki (PVD), ko fesa thermal. Wannan rufin yumbu na siliki na carbide yana haɓaka kaddarorin saman ƙasa daban-daban ta hanyar ba da juriya na musamman, kwanciyar hankali na thermal, da kariyar lalata. An san SiC don fitattun kaddarorinsa na zahiri da sinadarai, gami da babban wurin narkewa (kimanin 2700 ℃), matsananciyar taurin (Mohs sikelin 9), kyakkyawan lalata da juriya na iskar shaka, da ingantaccen aikin ablation.

Muhimman Fa'idodin Silicon Carbide Rufin a cikin Aikace-aikacen Masana'antu

Saboda wadannan fasalulluka, silicon carbide shafi ne yadu amfani a cikin filayen kamar sararin samaniya, makamai kayan aiki, da semiconductor sarrafa. A cikin matsanancin yanayi, musamman a cikin kewayon 1800-2000 ℃, SiC shafi yana nuna kwanciyar hankali na thermal mai ban mamaki da juriya, yana mai da shi manufa don aikace-aikacen zafin jiki. Koyaya, silicon carbide kadai ba shi da ingantaccen tsarin da ake buƙata don aikace-aikace da yawa, don haka ana amfani da hanyoyin rufewa don yin amfani da keɓaɓɓen kaddarorin sa ba tare da lalata ƙarfin sashi ba. A cikin masana'antar semiconductor, abubuwa masu rufaffiyar silicon carbide suna ba da ingantaccen kariya da kwanciyar hankali a cikin kayan aikin da aka yi amfani da su a cikin ayyukan MOCVD.

Hanyoyi gama gari don Shirye-shiryen Rufe Silicon Carbide

Ⅰ● Abubuwan Turin Sinadari (CVD) Rufin Silicon Carbide

A cikin wannan hanyar, ana yin suturar SiC ta hanyar sanya madaukai a cikin ɗakin amsawa, inda methyltrichlorosilane (MTS) ke aiki azaman mafari. Karkashin yanayin sarrafawa - yawanci 950-1300 ° C da matsa lamba mara kyau - MTS yana jurewa bazuwar, kuma ana ajiye siliki carbide akan saman. Wannan tsari na suturar CVD SiC yana tabbatar da ɗimbin yawa, suturar uniform tare da kyakkyawar ma'amala, manufa don aikace-aikacen madaidaici a cikin sassan semiconductor da sararin samaniya.

Ⅱ● Hanyar Juya Precursor (Polymer Impregnation da Pyrolysis - PIP)

Wani ingantaccen tsarin feshin siliki carbide shine hanyar juzu'i mai mahimmanci, wanda ya haɗa da nutsar da samfurin da aka riga aka yi wa magani a cikin maganin yumbura. Bayan vacuuming da impregnation tanki da pressurizing da shafi, da samfurin ne mai tsanani, haifar da silicon carbide shafi samuwar a kan sanyaya. An fi son wannan hanyar don abubuwan da ke buƙatar kauri iri ɗaya da haɓaka juriya.

Abubuwan Jiki na Silicon Carbide Rufin

Silicon carbide rufi yana nuna kaddarorin da ke sa su dace don buƙatar aikace-aikacen masana'antu. Waɗannan kaddarorin sun haɗa da:

Ƙarfin Ƙarfafawa: 120-270 W/m · K
Ƙimar Ƙarƙashin Ƙarfafawar Thermal: 4.3 × 10^^(-6)/K (a 20 ~ 800 ℃)
Juriya na Wutar Lantarki: 10^⁵- 10 ^⁶Ω · cm
Hardness: Mohs sikelin 9

Aikace-aikace na Silicon Carbide Coating

A cikin masana'antar semiconductor, murfin silicon carbide don MOCVD da sauran matakan zafin jiki yana kare kayan aiki masu mahimmanci, kamar masu ɗaukar hoto da masu ɗaukar hoto, ta hanyar ba da juriya mai ƙarfi da kwanciyar hankali. A cikin sararin samaniya da tsaro, ana amfani da suturar yumbu na silicon carbide akan abubuwan da dole ne su yi tsayin daka da tasiri mai sauri da lalata muhalli. Bugu da ƙari, ana iya amfani da fenti ko suturar siliki a kan na'urorin likitanci waɗanda ke buƙatar dorewa a ƙarƙashin hanyoyin haifuwa.

Me yasa Zabi Silicon Carbide Coating?

Tare da ingantaccen rikodin a cikin faɗaɗa rayuwar abubuwan, silicon carbide coatings suna ba da ɗorewa da kwanciyar hankali na zafin jiki, yana sa su zama masu tsada don amfani na dogon lokaci. Ta zabar saman siliki carbide mai rufi, masana'antu suna amfana daga rage farashin kulawa, ingantaccen amincin kayan aiki, da ingantaccen aiki.

Me yasa Zabi VET ENERGY?

VET ENERGY ƙwararren ƙwararren masana'anta ne kuma masana'anta na samfuran suturar silicon carbide a China. Babban samfuran SiC sun haɗa da siliki carbide yumbu rufi hita,CVD Silicon Carbide Coating MOCVD Susceptor, MOCVD Graphite Carrier tare da CVD SiC Coating, SiC Mai Rufaffen Zane-zane Base, Silicon Carbide Rufin Graphite Substrate for Semiconductor,Rufin SiC/Rufaffen Zane/Tray don Semiconductor, CVD SiC Mai Rufin Carbon-carbon Haɗin CFC Boat Mold. VET ENERGY ta himmatu wajen samar da fasahar ci gaba da mafita ga masana'antar semiconductor. Muna fatan za mu zama abokin tarayya na dogon lokaci a kasar Sin.