A ƙarni na 21, tare da ci gaban kimiyya da fasaha, bayanai, makamashi, kayan aiki, injiniyan halittu ya zama ginshiƙai huɗu na ci gaban yawan amfanin zamantakewa na yau, silicon carbide saboda kaddarorin sinadarai masu karko, yawan zafin jiki mai yawa, yawan faɗaɗa zafi na ƙananan, ƙarancin lalacewa mai kyau, juriya mai ƙarfi, ƙarfin injiniya mai ƙarfi, juriyar lalata sinadarai da sauran halaye, ci gaba mai sauri a fagen kayan aiki, Ana amfani da shi sosai a cikin bearings na ƙwallon yumbu, bawuloli, kayan semiconductor, gyro, kayan aunawa, sararin samaniya da sauran fannoni.
An ƙirƙiro tukwanen silicon carbide tun daga shekarun 1960. A da, ana amfani da silicon carbide galibi a cikin kayan niƙa na inji da kuma kayan hana ruwa shiga. Ƙasashe a duk faɗin duniya suna ba da muhimmanci ga masana'antar tukwanen silicon carbide na zamani, kuma yanzu ba wai kawai tana gamsuwa da shirye-shiryen tukwanen silicon carbide na gargajiya ba, samar da kamfanonin tukwanen fasaha na zamani suna bunƙasa cikin sauri, musamman a ƙasashe masu tasowa. A cikin 'yan shekarun nan, tukwanen ...
Tukunyar silicon carbide tana da juriya mai kyau ga lalacewa
An yi nazari kuma an tantance juriyar lalacewa ta tukwanen silicon carbide. Wannan samfurin yayi daidai da sau 266 na ƙarfe manganese, daidai da sau 1741 na ƙarfe mai yawan chromium. Juriyar lalacewa tana da kyau sosai. Har yanzu tana iya ceton mu kuɗi mai yawa. Ana iya amfani da tukwanen silicon carbide akai-akai fiye da shekaru goma.
Tukwanen silicon carbide suna da ƙarfi mai yawa, tauri mai yawa da nauyi mai sauƙi
A matsayin sabon nau'in kayan aiki, amfani da yumbu na silicon carbide wannan ƙarfin samfurin yana da girma sosai, babban tauri, nauyi kuma yana da sauƙi sosai, irin waɗannan yumbu na silicon carbide da ake amfani da su, shigarwa da maye gurbin abubuwan da ke sama zasu fi dacewa.
Bangon ciki na yumbu na silicon carbide yana da santsi kuma baya toshe foda
Ana amfani da wannan samfurin bayan zafi mai yawa, don haka tsarin yumburan silicon carbide yana da yawa, saman yana da santsi, kyawun amfani zai fi kyau, don haka ana amfani da shi a cikin iyali, kyawun zai fi kyau.
Farashin yumbun silicon carbide yayi ƙasa
Kudin ƙera yumburan silicon carbide da kansu ya yi ƙasa kaɗan, don haka ba ma buƙatar siyan farashin yumburan silicon carbide yana da tsada sosai, don haka ga iyalinmu, amma kuma yana iya adana kuɗi mai yawa.
Aikace-aikacen yumbu na silicon carbide:
Kwallo mai siffar silicon carbide yumbu
Kwallon yumbu na silicon carbide yana da kyawawan halaye na injiniya, kyakkyawan juriya ga iskar shaka, juriya ga gogewa da ƙarancin tasirin gogayya. Ƙarfin zafin jiki mai yawa na silicon carbide, kayan yumbu na yau da kullun a digiri 1200 ~ 1400 na Celsius za su ragu sosai, kuma ƙarfin lanƙwasa na silicon carbide a digiri 1400 na Celsius har yanzu yana ci gaba da kasancewa a matakin mafi girma na 500 ~ 600MPa, don haka zafin aikinsa zai iya kaiwa digiri 1600 ~ 1700 na Celsius.
Kayan haɗin silicon carbide
An yi amfani da haɗakar matrix na silicon carbide (SiC-CMC) sosai a fannin sararin samaniya don tsarin zafin jiki mai zafi saboda ƙarfinsu, ƙarfinsu mai yawa da kuma juriyar iskar shaka. Tsarin shirya SiC-CMC ya haɗa da preforming na fiber, maganin zafin jiki mai yawa, shafa mesophase, yawan matrix da kuma bayan magani. Babban ƙarfin zare na carbon yana da ƙarfi da ƙarfi mai kyau, kuma jikin da aka riga aka yi da shi yana da kyawawan halaye na injiniya.
Rufin Mesophase (wato, fasahar sadarwa) shine babbar fasahar da ake amfani da ita wajen shiryawa, shirye-shiryen hanyoyin rufe mesophase sun hada da sinadarin tururin sinadarai (CVI), sinadarin tururin sinadarai (CVD), sinadarin sol-sol (Sol-gcl), sinadarin polymer impregnation cracking (PLP), wanda ya fi dacewa da shirya sinadaran silicon carbide matrix sune hanyar CVI da kuma hanyar PIP.
Kayan shafa fuska sun haɗa da carbon pyrolytic, boron nitride da boron carbide, daga cikinsu an ƙara mai da hankali kan boron carbide a matsayin wani nau'in murfin fuska mai juriya ga oxidation. SiC-CMC, wanda galibi ana amfani da shi a yanayin oxidation na dogon lokaci, yana buƙatar yin maganin juriya ga oxidation, wato, ana sanya wani Layer na silicon carbide mai kauri mai kusan μm a saman samfurin ta hanyar tsarin CVD don inganta juriyarsa ga oxidation mai zafi.
Lokacin Saƙo: Fabrairu-14-2023