Sandar siliki mai siffar murabba'in ƙarfe mai siffar silicon carbide: 'jarumi mai natsuwa' a fagen fama mai zafi

A cikin yanayin masana'antu na murhun rami da murhun bututun mai, yanayin zafi mai yawa yana kama da "dutsen wuta" - kayan aikin suna buƙatar jure gasa na dogon lokaci sama da 800 ℃, yayin da kuma ke tsayayya da lalata iskar gas mai guba har ma da iskar gas mai guba. Kayan ƙarfe na gargajiya suna da saurin laushi da lalacewa a cikin wannan yanayi, wanda ke haifar da raguwar rayuwa kwatsam. Duk da haka,Sandar naɗa mai siffar murabba'i da aka yi da silicon carbide (SiC)Kayan aiki kamar "mai faɗa a zafin jiki mai yawa", yana dogara ne akan kwayar halittarsa ​​ta juriya ga zafi, wanda hakan ke zama "abin da ke toshe teku" don aiki mai kyau na murhun zafi mai zafi.
Dalilin da yasa rollers na silicon carbide square beam zasu iya zama "mai kunnawa" a cikin filin zafi mai zafi shine saboda abubuwan da suke da su na musamman:
1. Gina "shingen zafi" da kanka
Idan zafin ya wuce ℃ 1200, wani fim ɗin oxide mai yawa na silicon dioxide (SiO ₂) zai fito kwatsam a saman silicon carbide. Wannan Layer na "sulke mai haske" ba wai kawai zai iya gano tasirin zafi mai yawa akan substrate ba, har ma zai iya tsayayya da shigar iskar gas mai acidic, yana samun "kariya biyu daga tsatsa mai zafi".

Murabba'in siliki mai siffar siliki carbide
2. Yayin da yake ƙara zafi, haka yake ƙara ƙarfi
Sabanin yadda kayan ƙarfe ke yin laushi lokacin da aka fallasa su ga zafi, silicon carbide ba wai kawai yana riƙe ƙarfin lanƙwasa a cikin zafin jiki mai girma na 800 ℃ -1350 ℃ ba, har ma yana nuna ɗan haɓakawa. Wannan yanayin "ya saba wa yanayin" yana ba da damar sandar nadi ta kasance mai ƙarfi a cikin yanayin zafi mai yawa, yana guje wa rugujewar tsarin da laushi ke haifarwa.
3. Babban "masani kan harkokin sadarwa"
Tsarin zafin da silicon carbide ke fitarwa ya ninka na ƙarfe sau huɗu, wanda zai iya watsa zafi na gida cikin sauri da daidaito kamar "hanyar zafi", yana guje wa tarin "wurare masu zafi" a cikin murhun. Wannan halayyar ba wai kawai tana kare abin naɗin kanta ba ne, har ma tana kiyaye daidaiton zafin amsawar desulfurization, yana inganta inganci gaba ɗaya.
An haife shi don yanayin yanayin zafi mai zafi na masana'antu
Yawan juriyar zafin jiki na silicon carbide square beam rollers ya sa su yi fice musamman a yanayin rage yawan sulfurization na zafin jiki kamar boilers na wutar lantarki, sintering na ƙarfe, da fashewar sinadarai. Bayan amfani da wannan bangaren, kamfanoni na iya rage yawan rufewa da kulawa da zafi mai yawa, yayin da suke tsawaita rayuwar kayan aiki zuwa sau da yawa fiye da na kayan gargajiya, da gaske cimma "zazzabi mai yawa ba tare da rufewa ba, kariyar muhalli ba tare da sanyaya ba".
A matsayinmu na kamfani mai kirkire-kirkire wanda ya ƙware a bincike da haɓaka kayan yumbu na silicon carbide, mun san wuraren da kayan aiki ke shan wahala a ƙarƙashin mawuyacin yanayi na aiki. Kowane abin naɗa harsashi mai siffar silicon carbide yana ɗauke da babban binciken kimiyyar kayan aiki. A nan gaba, za mu ci gaba da mai da hankali kan "juriyar zafin jiki mai yawa" a matsayin babban alkiblar ci gaba, kuma za mu yi amfani da ƙarfin fasaha don kare layin kariya na kore na samar da masana'antu.


Lokacin Saƙo: Afrilu-24-2025
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