dhoobada dhoobada leh oo leh iska caabin heerkul sarreeya, xoog sare, xasilloonida kiimikada wanaagsan
Alaabta dhoobada daloola ee sifaynta iyo kala-soocidda
Qalabka shaandhada oo ka kooban saxan dhoobo ah ama alaab tuubbo leh ayaa leh sifooyinka aagga sifaynta weyn iyo waxtarka sifaynta sare. Si ballaaran loo isticmaalo sifaynta biyaha, kala-soocidda saliidda iyo sifaynta, xal organic, acid iyo xalalka alkali, dareere kale viscous iyo hawada cadaadisay, gaaska foornada coke, uumi, methane, acetylene iyo gaaska kale ee soocidda. Sababtoo ah ceramics-ka daloolka leh waxay leeyihiin faa'iidooyinka caabbinta heerkulka sare, xirashada caabbinta, caabbinta kiimikada iyo xoogga farsamada sare, waxay muujinayaan faa'iidooyinkooda gaarka ah ee dareeraha daxalka ah, dareeraha heerkulka sare, birta dhalaalaysa iyo wixii la mid ah.
Alaabta dhoobada ah ee daloolka leh ee nuugista codka iyo qalabka yaraynta qaylada
Sida nooc ka mid ah walxaha sanqadha nuugaya, ceramics-ka daloolku waxay inta badan adeegsadaan shaqadeeda faafinta, taas oo ah, ku kala firdhiya cadaadiska hawada ee ka dhasha mowjadaha dhawaaqa iyada oo loo marayo qaab dhismeedka dalool, si loo gaaro ujeedada nuugista codka. Sida maaddada codka nuugaya, ceramics-ka daloolku waxay u baahan yihiin dalool yar (20-150um), porosity sare (in ka badan 60%), iyo xoog farsamo sare leh. dhoobada dhoobada ah ayaa si weyn loogu isticmaalay dhismayaasha dhaadheer, tunnel-yada, tareenada dhulka hoostiisa mara iyo meelo kale oo leh shuruudaha ilaalinta dabka ee sarreeya, xarumaha gudbinta telefishinka, tiyaatarada filimada iyo meelo kale oo leh shuruudaha ilaalinta sare ee dhawaaqa.
vacuum adsorption Semiconductor
Iyada oo ay ugu wacan tahay awooddeeda xayeysiis ee wanaagsan iyo dhaqdhaqaaqa, ceramics-ka daloolku waa walxo aan la bedeli karin oo loogu talagalay xayeysiinta faakuumka iyo wareejinta maraqa silikoon ee hababka semiconductor.
Maaddooyinka dhoobada ah ee daloolka leh ayaa loo adeegsadaa dareenka walxaha
Mabda'a shaqada ee dareeraha qoyaanka iyo gaaska dareeraha dareeraha dhoobada ayaa ah marka dhoobada yar-yar ee la dhigo gaaska ama dhexdhexaadiyaha dareeraha ah, qaybaha qaar ee dhexdhexaadka ah ayaa la isku dhejiyaa ama la falgala jidhka daloola, iyo awoodda ama hadda ee dhoobada dalool yar yar ayaa isbedeli doonta si loo ogaado ka kooban gaaska ama dareeraha. Dareemka dhoobada wuxuu leeyahay sifooyinka caabbinta heerkulka sare, caabbinta daxalka, habka wax soo saarka fudud, ogaanshaha xasaasiga ah iyo saxda ah, waxaana loo isticmaali karaa marar badan oo gaar ah.
Walaxda diaphragm waxaa lagu qaataa walxo dhoobo ah.
dhoobada daloolku waxa ay leedahay aag xidhiidh balaadhan oo dareere iyo gaas leh, danabkuna aad ayuu uga hooseeyaa kan alaabta caadiga ah. Sidaa darteed, codsiga ceramics dalool ee alaabta diaphragm electrolytic si weyn u yaraynaysaa danab batari, hagaajinaysaa hufnaan electrolytic, iyo badbaadin tamarta korontada iyo qalabka electrode. Xuubabka dhoobada daloolka leh waxaa loo isticmaalaa unugyada kiimikada, unugyada shidaalka iyo unugyada sawir-kimikaad.
Alaabta dhoobada daloola ee aaladaha qaybinta hawada
Gaaska waxaa lagu afuufo budo adag iyada oo loo marayo walxaha dhoobada leh, taas oo ka dhigi karta budada xaalad dabacsan oo dareere ah, gaarista kulaylka degdega ah, wareejinta kulaylka isku midka ah, dardargelinta heerka falcelinta, kana ilaaliso budada in ay dubto. Waxay ku habboon tahay gudbinta budada, kuleylka, qalajinta iyo qaboojinta, gaar ahaan sibidhka, lime, soosaarayaasha budada alumina iyo gaadiidka budada.
dhoobada dhoobada leh ee kuleylka-daahiyaha ah
ceramics-daloosha waxay leeyihiin faa'iidooyinka porosity sare, cufnaanta hoose, conductivity kaamerada hoose, caabbinta kulaylka weyn, awoodda kulaylka mugga yar oo waxay noqdeen wax lagu hayo-kuleyl dhaqameed. Walaxda dhoobada sare leh ayaa sii kululaan karta si loogu isticmaalo qolofta hawada sare iyo madaxa gantaalaha ...iwm.
Walxaha dhoobada daloola ee loogu talagalay codsiyada caafimaadka noolaha
Bioceramics-ka daloolka leh waxaa lagu horumariyaa iyadoo lagu saleynayo bioceramics-dhaqameedka, oo leh biocompatibility wanaagsan, guryaha deggan ee jirka iyo kiimikooyinka iyo waxyeellooyin aan sun ahayn, waxaana si weyn loogu isticmaalay goobta biomedical. Ilkaha iyo waxyaalaha kale ee lagu dhejiyo oo laga sameeyay ceramics dalool ayaa loo isticmaalay kiliinikada.
dhoobada yaryar (2 um) | FT-A (20 um) | FT-B (30 um) | FT-C (70um) | ||||
midab | madow | cawl bir | cawl bir | cawl bir | |||
dhexroor dalool (μ-) | 2 | 20 | 30 | 70 | |||
socodka socodka (L/min) | 4 ~ 7 (ψ28, -94kPa) | ≧20 (ψ28,-94kPa) | ≧20 (ψ28,-94kPa) | ≧20 (ψ28,-94kPa) | |||
cufnaanta (g/cm3) | 2.1±0.1 | 2±0.1 | 1.95±0.1 | 1.9±0.1 | |||
iska caabin dusha sare ah (Ω/sq) | 106~ 109 | 106~ 109 | 106~ 109 | 106~ 109 | |||
milicsiga () | 6±1 | N/A | N/A | N/A | |||
adkaanta (HRH) | ≧45 | ≧40 | ≧40 | ≧40 | |||
porosity () | 45 | 34 | 34 | 36.1 | |||
xoogga jabinta (kgf/mm2) | N/A | 4.7 | 4.7 | 4.6 | |||
Qaabka dhallinta (GPa) | 35 | N/A | N/A | N/A | |||
dhaqdhaqaaqa kulaylka (W/(m・K) | 1 | N/A | N/A | N/A | |||
Isku xidhka ballaadhinta kulaylka (10-6~/K) | 8 | 2.9 | 2.9 | 10-6/K @100°C | 10-6/K @150°C | ||
6.7 | 7.1 | ||||||
alaabta ceeriin ugu weyn | Alumina | SIC | SIC | SIC |