Aluminium Nitride Ceramic waa walxo dhoobo ah oo wax qabad sare leh oo loo yaqaan kulaylka aan caadiga ahayn, guryaha dahaarka korantada, iyo xasiloonida kiimikada. Maaddadan horumarsan ayaa si weyn loogu isticmaalaa codsiyada warshadaha iyo tignoolajiyada ee kala duwan halkaasoo kuleylka kulaylka iyo go'doominta korantadu ay yihiin kuwo muhiim ah. Waxqabadka ayaa ka sarreeya kan Alumina Ceramic & Nadiifinta Sare ee Alumina Ceramic.Iyada oo ah qayb muhiim ah oo ka mid ah qalabka elektaroonigga ah ee casriga ah, wax soo saarka semiconductor, iyo jawi heerkul sare ah, Qaybaha Aluminium Nitride waxay door muhiim ah ka ciyaaraan kor u qaadista waxtarka iyo adkeysiga nidaamyada adag. Haddii aad raadinayso Aluminium Nitride Walxaha ama Qalabka Aluminium Nitride, maaddadani waxay bixisaa xal la isku halayn karo oo u baahan caqabadaha injineernimada. Isku darka gaarka ah ee guryaha ayaa ka dhigaya Aluminium Nitride doorasho ku habboon codsiyo badan oo kala duwan. Awoodda ay u leedahay in ay si hufan u qabato kulaylka iyada oo la ilaalinayo iska caabbinta korantada ee aadka u fiican ayaa u oggolaanaysa in loo isticmaalo qalabka elektarooniga ah ee awoodda sare leh, hababka maaraynta kulaylka, iyo qalabka saxda ah. Iska caabbinta maaddada oksaydhka iyo daxalka waxay sii kordhisaa cimriga dheer iyo waxqabadka xaaladaha adag. Tilmaamahani waxay ka dhigaan Qalabka Aluminium Nitride qayb muhiim ah oo ka mid ah warshadaha u baahan saxnaanta, kalsoonida, iyo waxqabadka muddada dheer. Mid ka mid ah astaamaha ugu caansan ee Aluminium Nitride waa kuleylka kuleylka sarreeya, kaas oo aad uga sarreeya tan dhoobada caadiga ah. Tani waxay ka dhigaysaa doorasho aad u fiican oo loo isticmaalo weelasha kulaylka, substrates, iyo qaybaha kale ee u baahan wareejinta kulaylka hufan. Intaa waxaa dheer, korantada joogtada ah ee dielectric hooseeya iyo jabinta sare waxay ka dhigaysaa mid ku habboon in loo isticmaalo codsiyada tamarta-sare iyo kuwa sare. Guryahani waxay xaqiijiyaan in Aluminium Nitride Walxaha ay u gudan karaan si la isku halleyn karo marka ay jiraan xaalado aad u daran iyaga oo aan wax u dhimin hufnaantooda qaabdhismeed ama hufnaan shaqo. Habka wax soo saarka ee Aluminium Nitride waxay ku lug leedahay farsamooyin horumarsan sida sintering, cadaadis kulul, iyo kaydinta uumiga kiimikada si loo gaaro nadiifinta la doonayo iyo qaab-dhismeedka yar yar. Hababkani waxay xaqiijinayaan in badeecada ugu dambeysa ay la kulanto heerarka tayada adag oo ay si joogto ah u fuliyaan codsiyada kala duwan. Isku-dhafka Aluminium Nitride wuxuu u oggolaanayaa in loo qaabeeyo qaabab kala duwan, oo ay ku jiraan taarikada, tuubooyinka, ulo, iyo qaybo gaar ah, taas oo ka dhigaysa mid la qabsanaysa baahiyo kala duwan oo warshadeed. Aluminium Nitride waxaa caadi ahaan loo isticmaalaa soo saarista substrates semiconductor, gaar ahaan horumarinta nitride-ku salaysan semiconductors sida gallium nitride (GaN) iyo silicon carbide (SiC). Qalabkani waxa ay lama huraan u yihiin jiilka soo socda ee korontada, optoelectronics, iyo hababka isgaarsiinta ee soo noqnoqda. Isticmaalka Aluminium Nitride sida substrate waxay caawisaa hagaajinta waxqabadka qalabka, yaraynta tamarta luminta, iyo kordhinta waxtarka nidaamka guud. Intaa waxaa dheer, waxaa loo isticmaalaa in lagu sameeyo qalabka isdhexgalka kulaylka, halkaas oo ay awood u leedahay in ay si dhakhso ah u wareejiso kulaylka iyo si siman u qaybsanto xalalka qaboojinta wanaagsan. Dhinaca maareynta kulaylka, Qalabka Aluminium Nitride waxaa loo isticmaalaa in lagu abuuro fidiyeyaal kuleyl ah oo aad waxtar u leh iyo kiriyeyaasha kulaylka. Qaybahan ayaa muhiim u ah codsiyada sida nalka LED-ka, qaybaha korantada, iyo nidaamyada qaboojinta warshadaha. Iyagoo si wax ku ool ah u baabi'inaya kulaylka, waxay gacan ka geystaan ilaalinta heerkulka ugu fiican ee hawlgalka waxayna kordhiyaan cimriga qaybaha elektaroonigga ah. Tani waxay ka dhigaysaa Aluminium Nitride qalab lagama maarmaan u ah injineerada iyo naqshadeeyayaasha ka shaqeeya nidaamyada waxqabadka sare. Codsi kale oo muhiim ah oo Aluminium Nitride ah ayaa ku jira hawada hawada iyo warshadaha difaaca. Awoodeeda u adkeysiga heerkulka ba'an iyo iska caabinta xaalufka kiimikaad ayaa ka dhigaysa mid ku haboon in lagu isticmaalo jawiyada heerkulka sare leh sida matoorada jet-ka, rocket-ka, iyo guryaha dareemayaasha. Codsiyadan, xasiloonida walaxda iyo waxqabadka walaaca ayaa ah qodobbada muhiimka ah ee hubinta amniga iyo isku halaynta nidaamyada ku jira. Isticmaalka Aluminium Nitride sidoo kale wuxuu ku fidaa dhinacyada cilmi-baarista caafimaadka iyo sayniska. Waxaa lagu shaqeeyaa dhismaha qalabka saxda ah, dareemayaasha, iyo qalabka falanqaynta sababtoo ah xasilloonideeda iyo iska caabinta wasakhda. Goobaha shaybaadhka, waxa ay ku siisaa saldhig la isku halayn karo oo waara oo loogu talagalay tijaabooyinka ku lug leh kulaylka sare ama walxaha sunta ah. Tani waxay ka dhigaysaa shay qiimo leh oo loogu talagalay cilmi-baarayaasha iyo xirfadlayaasha ka shaqeeya deegaanno gaar ah. Markaad dooranayso Qaybaha Aluminium Nitride, waxaa muhiim ah in la tixgeliyo shuruudaha gaarka ah ee codsiga. Waxyaabaha ay ka midka yihiin kuleylka kuleylka, xoogga farsamada, iyo caabbinta kiimikada waa in la qiimeeyaa si loo hubiyo in maaddadu ay ku habboon tahay isticmaalka loogu talagalay. Ikhtiyaarada habaynta ayaa u oggolaanaya abuurista xalal habaysan oo buuxiya qeexitaannada saxda ah, hubinta waxqabadka ugu wanaagsan iyo ku-habboonka nidaamyada jira. Isticmaalayaasha doonaya Walxaha Aluminium Nitride, waxaa lagu talinayaa in lala shaqeeyo alaab-qeybiyeyaal sumcad leh oo awood u leh
Aluminium NITRIDE
|
ITEM
|
UNIT
|
Indicators
|
Testing Standards
|
|
Color status
|
-------
|
Grey
|
3.2
|
|
Volume density
|
G/cm3
|
≥3.33
|
GB/T 2413
|
|
Thermal conductivity
|
20℃,W(m.k)
|
≥170
|
GB/T 5598
|
|
Dielectric constant
|
1MHz
|
8～10
|
GB/T 5594.4
|
|
Breakdown strength
|
KV/mm
|
≥17
|
GB/T 5593
|
|
Bending Resistance
|
MPa
|
≥450
|
GB/T 5593
|
|
Warpage
|
Length‰
|
≤2‰
|
-
|
|
Surface Roughness
|
um
|
0.3～0.6
|
GB/T 6062
|
|
Water absorption rate
|
％
|
0
|
GB/T 3299-1996
|
|
Volume Resistivity
|
20℃,Ω.cm
|
≥1013
|
GB/T 5594.5
|
|
Coefficient of Thermal expansion
|
10-6/℃
|
20～300℃
|
2～3
|
GB/T 5593
|
|
300～800℃
|
2.5～3.5
|
ALUMINA NITRIDE POWDER TECH DATA
|
ITEM
|
SPEC
|
RESULT
|
|
Mean Particle Size(um)
|
60-100
|
97.55
|
|
Y2O3 (WT％)
|
5
|
5
|
|
Bulk Density(g/cm3)
|
0.8～1.0
|
0.84
|
|
Fluidity(s/50g)
|
80～100
|
90.87
|
|
Impurity
|
Ca(ppm)
|
＜ 500
|
200
|
|
Si(ppm)
|
＜ 100
|
13
|
|
Fe(ppm)
|
＜ 30
|
＜ 10
|
Kala xiriir Hada
