Dunida wax soo saarka saxda ah, waxaa jira walxo si aamusnaan leh u taageera horumarinta warshado badan oo heer sare ah - way ka adag tahay birta, kulaylka u adkaysta marka loo eego graphite, laakiin had iyo jeer waxay ilaalisaa jirka khafiifka ah. Tani waasaxan dhoobada silikoon carbide, "metamaterial" lagama maarmaanka u ah warshadaha casriga ah.
1. Hibooyinka dabiicadda iyo soo saarista xigmadda aadanaha
Silicon carbide (SiC) ma aha shay shil ku yimid shaybaarka. Horraantii 1893, saynisyahannadu waxay ogaadeen macdantan si dabiici ah u dhacda. Maalmahan, iyada oo la adeegsanayo tignoolajiyada isku-dhafka heerkulka-sare si loo isku daro ciidda silikoon iyo ilaha kaarboon heerkulka sare, dhoobada silikoon carbide ee darajada warshadaha leh waxqabad wanaagsan ayaa la abuuray. Qalabkani wuxuu si fiican isugu daraa xasilloonida dhoobada leh sifooyinka semiconductors, samaynta hidde-side shay gaar ah.
2. Decrypt shanta faa'iidooyinka asaasiga ah
1. Ilaaliyaha heerkulka sare
Marka la eego xaaladaha ba'an ee 1350 ℃, biraha caadiga ah ayaa mar hore jilicsanaa oo qaabaysan, halka taarikada dhoobada silikoon carbide ay wali ilaalin karto sharafta qaabdhismeedka. Iska caabbinta heerkulka sare ee asalka ah ayaa ka dhigaysa doorasho ku habboon beeraha sida qalabka dhalaalidda iyo matoorada hawada sare.
2. gaashaanka difaaca oo aad u xoog badan
Qalafsanaanta, oo ka xigta kaliya dheeman, waxay u oggolaaneysaa taarikada carbide silicon si ay si fudud uga hortagto nabaad-guurka iyo saameynta walxaha birta dhalaalaysa. Xariiqda tuurista aluminiumka, cimrigeeda waxa lagu kordhiyey in ka badan 5 jeer marka la barbar dhigo agabka dib-u-celinta dhaqameed.
3. Khibrad u leh maaraynta kulaylka
Si ka duwan guryaha "dahaarka" dhoobada caadiga ah, ceramics silikoon carbide waxay leeyihiin kulaylka wanaagsan. Qalabkan "neefsiga" wuxuu si dhakhso ah u wareejin karaa kulaylka isagoo ilaalinaya xasilloonidiisa, taasoo ka dhigaysa mid aad waxtar u leh berrinka kuleylka semiconductor.
4. Horjooge Fudud
Isla xoogga, miisaankeedu waa saddex-meelood meel oo keliya birta. Dabeecaddan "si fudud u qaadida walxaha culculus" waxay keenaysaa xalal miisaan dhimis ah oo horumarsan meelaha sida qalabka tamarta cusub iyo gaadiidka tareenka.
5. Difaaca Kiimikada
Wajahay warbaahin aad u daxalaysa, dhoobada silikoon carbide ceramics waxay soo bandhigaysaa xasillooni la yaab leh. Kiimikada kimikalka, waxay la mid tahay ilaaliyaha aan waligiis daxalaysan, isagoo hubinaya badbaadada wax soo saarka.
3. Fursado aan dhammaad lahayn oo lagu beddeli karo mustaqbalka
Laga soo bilaabo substrate-ka-qaadista ee unugyada sawir-qaadista ilaa qaybaha xirashada u adkaysta ee mashiinnada saxda ah, laga bilaabo saldhigga kuleylka kuleylka ee chips semiconductor ilaa moduleka shaandhaynta ee qalabka ilaalinta deegaanka, taarikada dhoobada silikoon carbide ayaa dib u qeexaya xuduudaha waxqabadka alaabta warshadaha. Goobaha istiraatijiyadeed sida tamarta cusub, macluumaadka elektaroonigga ah, iyo qalabka-dhamaadka sare, alaabta dhoobada silikoon carbide waxay si degan u wadaan casriyaynta warshadaha.
Sida hal-abuure tignoolajiyadeed oo si qoto dheer ugu lug leh beerta dhoobada gaarka ah, waxaan had iyo jeer naga go'an inaan riixno waxqabadka walxaha carbide silikoon ilaa xad. Iyadoo si joogto ah loo wanaajinayo hababka sintering iyo farsamooyinka daaweynta dusha sare, guddi kasta oo dhoobada ayaa noqda farshaxan warshadeed oo u adkeysan karta imtixaanka wakhtiga. Mustaqbalku waa halkan, aan si wadajir ah uga markhaati kacno soo jiidashada gaarka ah ee ceramics silikoon carbide oo ubaxeysa meelo badan.
Shandong Zhongpeng waxay had iyo jeer u hoggaansantaa fikradda "hal-abuurka maaddooyinka ayaa horseedaya horumarka warshadaha", waxayna rajaynaysaa inay la shaqeyso la-hawlgalayaasha caalamiga ah si ay u sahamiyaan fursadaha aan dhammaadka lahayn ee codsiga dhoobada silikoon carbide.
Waqtiga boostada: May-22-2025