Sida Si Wanaagsan Loo Isticmaalo oo Loo Ilaaliyo Crucible Silicon Carbide: Hagaha Tallaabo-tallaabo

1. Hordhac

48-kii saacadood ee la soo dhaafay, alaab-qeybiye warshadeed oo weyn ayaa ku dhawaaqay yaraanta caalamiga ah ee alaabada cayriin ee silikoon nadiif ah oo nadiif ah taas oo ay ugu wacan tahay khalkhalgelinta silsiladaha ee Aasiya - taasoo muujineysa sida ay muhiimka ugu tahay daryeelka saxda ah ee silikoon carbide crucibles. Qiimaha kor u kaca iyo wakhtiyada hogaanka dheer, kordhinta nolosha jilbahaaga hadda jira ma aha oo kaliya dhaqanka caqli-gal - waa lagama maarmaanka ah.

Haddi aad dhalaalayso biraha, dhoobada ridayso, ama aad samaynayso tijaabooyin heerkul sare leh, silikoon carbide ah waa la burburin karaa waa faras shaqo oo heersare ah. Laakin si xun u isticmaalka waxay keeni kartaa dildilaac, faddarayn, ama fashilaad degdeg ah. Hagahan waxa uu ku siinayaa tillaabooyin cad, oo la fulin karo si aad u isticmaasho oo aad si sax ah u ilaaliso curiyahaaga.

2. Waa maxay Silikon Kaarbide Crucible?

A silsiladda carbide Crucible waa weel laga sameeyay silikoon carbide-ka dhisme caan ku ah engegnaantiisa aadka u daran, kulaylka kulaylka, iyo iska caabinta shoogga kulaylka iyo daxalka kiimikada. Si ka duwan sida dhoobada-graphite-ka ah ee dhaqameed, noocyada silikoon carbide waxay u adkeysan karaan heerkulka ka sarreeya 1600 ° C (2912 ° F) waxaana si weyn loogu isticmaalaa aasaaska, shaybaarrada, iyo wax soo saarka dhoobada sare.

Ha ku khaldin silikoon nitride crucibles, kuwaas oo bixiya iska caabin shoog kulaylka sare leh laakiin qiimo sare leh. Iyadoo warshadda silikoon nitride crucible laga yaabo inay soo saarto shaybaadhka khaaska ah, silikoon carbide ayaa weli ah go-goynta kharash-ku-ool ah, xakamaynta heerkulka sare.

3. Tallaabo-tallaabo: Sida Loo Isticmaalo Silikon Kaarbide Crucible si badbaado leh

3.1. Kormeer ka hor Isticmaalka

Had iyo jeer hubi silikoonkaaga kaarbiid crucible dildilaaca, jajabka, ama dhaawaca dhaldhalaalka. Xataa jebinta timaha waxay ku fidi kartaa kulaylka hoostiisa waxayna sababi kartaa fashilaad masiibo ah. Haddii aad aragto burbur, ka fariisi curiyaha - uma qalanto khatarta.

3.2. Si tartiib ah u kulayl

Waligaa si toos ah ha u dhigin qolof qabow foorno kulul. Shoogga kulaylka ayaa ah sababta #1 ee jabka. Taa beddelkeeda, si tartiib ah u kici heerkulka:

• Ku bilow 200–300°C (392–572°F) 30 daqiiqo
• Ku kordhi 600–800°C (1112–1472°F) 30–60 daqiiqo oo kale
• Kadibna u gudub heerkulka shaqada ee aad beegsanayso

Tani waxay khusaysaa haddii aad isticmaalayso silikoon carbide crucible kaligiis ah ama mid isku dhafan oo leh nidaamyo leh tiirar dhoobo ah oo silikoon carbide ah ama nozzles silikoon carbide gubanaya.

3.3. Ka fogow wasakhowga

Isticmaal qalab lacag qaadasho oo qallalan oo nadiif ah. Qoyaanka ama wasakhdu waxay la falcelin karaan xuubka aan la taaban karin, gaar ahaan haddii aad ku shaqaynayso biraha falcelinta. Weligaa ha isticmaalin qalabka birta ah ee xoqin kara gudaha - beddelka ka dooro qalabka dhoobada ama garaafka.

3.4. Ha buux dhaafin

Buuxi kaliya 70-80% awoodda Maaddada dhalaalaysa way balaadhataa, dabayshana waxay baabi'in kartaa cirifka ama waxay sababi kartaa daad. Tani waxay si gaar ah muhiim u tahay haddii aad isticmaalayso weelkaaga oo ay weheliso qalabyada sida silikoon carbide rings ama tuubooyinka dhoobada silikoon carbide.

4. Dhibaatooyinka caadiga ah iyo sida loo hagaajiyo

4.1. Dildilaaca Isticmaalka Koowaad Kadib

Tani waxay badanaa ka dhigan tahay inaad ka boodey kulaylka hore ama aad si degdeg ah u kululaysay. Had iyo jeer raac jadwalka kor u qaadista Sidoo kale, hubi in foornadaadu ay leedahay qaybinta kulaylka - meelaha kulul waxay culays saari karaan qolofka.

4.2. Diiqa dhalaalka ama Nabaad guurka dusha sare

Soo-gaadhista soo noqnoqota ee jeexjeexyada gardarrada ah ama qulqulka ayaa hoos u dhigi kara dusha sare. Tixgeli isticmaalka dahaarka ilaalinta ama u beddelashada heerka sare ee RBSiC (silicon carbide falcelin ku xidhan) crucible, oo la mid ah RBSiC silikoon kaarbide tile blocks oo loo isticmaalo dahaarka warshadaha.

4.3. Ku dheggan ama Dhisidda Hadhaaga

Kadib qaboojinta, si tartiib ah uga soo bax walxaha adag. Wixii hadhaaga adag, isticmaal buraash jilicsan—waligaa bir ha xoqin. Ka fogow biyo deminta; si dabiici ah ha ugu qaboojiso heerkulka qolka.

5. Talooyinka Dayactirka iyo Kaydinta

Ku kaydi kareemkaaga silikoon kaarbiide meel engegan oo aan boodh lahayn. Nuugista qoyaanku waxay u horseedi kartaa uumi qaraxyo inta lagu jiro dib u kululaynta. Dhig shelf nadiif ah - waligaa si toos ah ha u saarin shubka, kaas oo xoqin kara qoyaanka.

Haddii aadan isticmaalin muddo toddobaadyo ah, ku duub warqad la neefsan karo (maaha balaastiig) si aad uga hortagto kor u kaca huurka. Xasuusnoow: Qalab si fiican loo dayactiray waxay socon kartaa daraasiin wareeg ah, taasoo kuu badbaadinaysa lacag iyadoo ay maanta jirto sahayda adag ee qalabka carbide silicon.

6. Goorta la Beddelayo Culfiifkaaga

Beddel silikoon carbide crucible haddii aad aragto:

• Dildilaacyo qoto dheer ama dagaal dhismeed
• Darbiyada dhuuban ee muhiimka ah
• Wasakhaynta soo noqnoqda ee dhalaalka inkasta oo la nadiifinayo

Ha isku dayin inaad dhejiso ama hagaajiso - badbaadada marka hore.

7. Bonus: Silicon Carbide Beyond Crucibles

In kasta oo hagahan diiradda saarayo qallafsanaanta, kala duwanaanshaha silicon carbide waa mid cajiib ah. Waxa kale oo loo isticmaalaa suxuunta dubista dhoobada silikoon carbide, taarikada cashada dhoobada silikoon carbide, iyo xataa silikoon carbide dhoobada weelka u adeega alaabta miiska sare. Goobaha warshadaha, waxaad ka heli doontaa leben silikoon carbide, discs silicon carbide discs, tuubooyinka dhoobada silikoon carbide, iyo tuubooyinka ilaalinta heerkulbeegga silikoon carbide-dhammaan waxay ka faa'idaystaan ​​isla guryaha kulaylka u adkaysta.

Marka la barbardhigo, boron carbide vs silicon carbide inta badan waxay ku soo baxdaa hubka iyo abrasives, laakiin xakamaynta heerkulka sare, silikoon carbide waxay ku guulaysataa qiimaha iyo wax soo saarka. Dhanka kale, gaashaanka kulaylka silikoon nitride caado ah ama taarikada nitride silikoon waxay u adeegaan doorar fiican halkaas oo iska caabbinta shoogga kulaylka aan gorgortanka ahayn.

8. Gunaanad

Isticmaalka silikoon carbide crucible si sax ah ma aha mid adag - laakiin waxay u baahan tahay fiiro gaar ah oo faahfaahsan. Adigoo si tartiib tartiib ah u kululeynaya, iska ilaalinta wasakhda, oo si sax ah u kaydisa, waxaad heli doontaa waxqabadka ugu sarreeya iyo cimri dhererka. Suuqa maanta, halkaas oo caqabadaha alaabta ceeriin ay sii adkeynayaan, dayactirka caqli-galku maaha kaliya ku-dhaqan wanaagsan-waa lama huraan.

Mareegahayaga oo la aasaasay Oktoobar 17, 2012, waa shirkad tignoolajiyadeed sare leh oo ay ka go'an tahay cilmi-baarista iyo horumarinta, wax soo saarka, farsamaynta, iibinta iyo adeegyada farsamada ee alaabta qaraabada dhoobada ah sida Sidee. Alaabadayada waxaa ku jira laakiin aan ku xaddidnayn Alaabooyinka dhoobada ah ee Boron Carbide, Alaabta dhoobada ee Boron Nitride, Alaabta dhoobada ee Silicon Nitride, Alaabta dhoobada ee Silicon Nitride, Alaabta dhoobada ee Zirconium Dioxide, iwm. Hadii aad xiisaynayso, fadlan xor u noqo inaad nala soo xidhiidho.