Nuska daah-furnaanta alumina tubooyinka dhoobada & Daah-furnaanta Alumina Ring waa qaybo dhoobada waxqabadka sare leh oo si gaar ah loogu talagalay codsiyada u baahan adkeysiga iyo caddaynta indhaha labadaba. Alaabadani waxay ku timaadaa qaabab kala duwan, oo ay ku jiraan tuubooyinka aluminium-ka-daah-furnaanta ah, tuubooyinka aluminium ee hufan, iyo tuubooyinka aluminium-daah-furnaanta, mid kasta oo leh astaamo u gaar ah si loo daboolo baahiyaha warshadaha iyo ganacsiga ee kala duwan. Tuubooyinkan waxaa laga sameeyay agab aluminium heersare ah, oo caan ku ah iska caabbinta kulaylka aadka u wanaagsan, iska caabinta daxalka, iyo xirashada caabbinta, waxayna ku habboon yihiin bay'adaha baahida. Haddii aad u baahan tahay doorashooyin hufan ama dhexdhexaad ah, tuubooyinka aluminium ee hufan waxay ku siin karaan xalal la isku halleyn karo oo isku daraya shaqeynta qurxinta. Astaamaha ugu muhiimsan ee tubooyinka aluminium ee hufan waxaa ka mid ah hufnaantooda sare, taas oo u oggolaanaysa kormeerka muuqaalka ee hababka iyada oo aan waxyeello u geysanayn sharafta qaabdhismeedka. Xoogga dabiiciga ah ee maaddadani waxay hubisaa inay u adkeysan karto heerkulka aadka u daran iyo cadaadiska farsamada, taas oo ka dhigaysa mid ku habboon codsiyo kala duwan. Intaa waxaa dheer, daaweynta dusha tuubooyinkani waa mid aad u siman oo isku mid ah, taas oo aan kor u qaadin oo keliya la jaanqaadkooda qaybaha kale laakiin sidoo kale waxay yaraynaysaa khatarta wasakhowga ama daadinta. Tuubooyinka aluminium-ka-daah-furnaanta ah waxay ku dhuftaan dheellitirka u dhexeeya daahfurnaanta iyo mugdiga, iyagoo siinaya xalka ugu fiican ee xaaladaha u baahan indho-indheyn qayb ah iyada oo aan lahayn daahfurnaan dhammaystiran. Marka laga eego sharaxaad faahfaahsan, tuubooyinka aluminium ee hufan waxaa lagu soo saaray tignoolajiyada saxda ah, hubinta tayada joogtada ah iyo waxqabadka xasilloon. Qalabkan waxaa lagu farsameeyaa hababka sintering horumarsan, samaynta qaab-dhismeed cufan oo isku mid ah, taas oo kor u qaadeysa sifooyinka farsamada iyo kulaylka. Tuubooyinkan ayaa lagu heli karaa dhexroor iyo dherer kala duwan waxaana loo habeyn karaa iyadoo loo eegayo shuruudaha codsiga gaarka ah. Kala duwanaanshiyaha dhexdhexaadka ah ee tuubooyinka aluminiumku wuxuu si gaar ah ugu habboon yahay xaaladaha u baahan gudbinta iftiinka kontoroolka, sida nidaamyada iftiinka, qalabka sayniska, iyo qalabka wax soo saarka ee gaarka ah. Tubooyinka aluminium ee hufan waxay leeyihiin codsiyo kala duwan oo kala duwan, oo daboolaya warshado badan, oo ay ku jiraan hawada hawada, baabuurta, elektiroonigga, iyo qalabka caafimaadka, iyo kuwo kale. Goobta hawada sare, tuubooyinkan waxaa loo isticmaalaa guryaha dareemayaasha iyo qaybaha indhaha sababtoo ah waxay ilaalin karaan caddayn xaaladaha adag. Warshadaha baabuurta, waxaa loo adeegsadaa dareemayaasha heerkulka sare leh iyo nidaamyada qiiqa, halkaasoo isku halaynta iyo adkeysiga ay muhiim u yihiin. Qaybta elektiroonigga ah, tuubooyinkan waxaa loo isticmaalaa sida dahaarka iyo caqabadaha ilaalinta si loo hubiyo hawlgalka badbaadada leh ee qaybaha xasaasiga ah. Dhanka caafimaadka, waxaa loo adeegsadaa qalabka lagu baaro iyo aaladaha jeermiska dila, iyadoo hufnaanta iyo nadaafadda ay yihiin waxyaabaha muhiimka ah ee codsiyadan. Dib u eegista isticmaalayaashu waxay muujinayaan dhinacyada waxqabadka badan iyo waxqabadka ee tubooyinka aluminium ee hufan, iyadoo isticmaaleyaal badani ay ammaanayaan cimrigooda iyo fududaynta isdhexgalka nidaamyada jira. Mid ka mid ah isticmaale ayaa xusay in tubooyinka aluminium-ka-daah-furnaanta ah ay gacan ka geystaan hagaajinta hufnaanta nidaamkooda nalalka, halka isticmaale kale uu ka mahadceliyey muuqaalka cad ee ay bixiyaan tubooyinka aluminium ee hufan inta lagu jiro hawlgallada muhiimka ah. Qaar badan ayaa sidoo kale ammaanay awoodda alaabta si ay u ilaaliso sharafteeda qaab dhismeedka wakhti ka dib, xitaa isticmaalka joogtada ah. Jawaab-celinta waxay muujineysaa in tubooyinka daah-furnaanta alumina ee daah-furnaanta ah ay si gaar ah ugu doorbideen codsiyada u baahan dheelitirnaanta u dhexeeya daahfurnaanta iyo hufnaanta. Marka la tixgelinayo su'aalaha caadiga ah ee ku saabsan tubooyinka aluminium ee hufan, isticmaalayaashu waxay caadi ahaan weydiiyaan wax ku saabsan rakibidda, dayactirka, iyo waafaqsanaanta alaabta kale.
ALUMINA CERAMIC TECH XOGTA
|
ITEM
|
UNIT
|
99.9 ALUMINA
|
|
Density
|
G/cm3
|
3.94
|
|
Bending Resistance
|
Mpa
|
500
|
|
Compressive Strength
|
Mpa
|
3300
|
|
Elasticity Modulus
|
Gpa
|
400
|
|
Shock Strength
|
Mpam/2
|
5.2
|
|
Vaporization Coefficient
|
M
|
12
|
|
Vickers Hardness
|
HV0.5
|
2000
|
|
Thermal Expansivity
|
10-6K-1
|
8.0
|
|
Conductivity
|
W/MK
|
28
|
|
Thermal Shock Resistance
|
AT℃
|
280
|
|
Maximum Service Temperature
|
℃
|
1750
|
|
20℃ Volume Resistance
|
Ω
|
≥1015
|
|
Dielectric Strength
|
KV/mm
|
30
|
|
Apparent Porosity
|
％
|
0
|
|
Permittivity
|
Er
|
10
|
|
Dielectric Loss Angle
|
tanδ
|
0.001
|
ALUMINA budada TECH XOGTA
|
ITEM
|
LS-110
|
LS-120
|
LS-130
|
LS-110F
|
LS-220
|
LS-210
|
|
LOI(％)
|
0.02
|
0.02
|
0.05
|
0.08
|
0.03
|
0.01
|
|
Na2O(％)
|
0.05
|
0.04
|
0.03
|
0.05
|
0.07
|
0.08
|
|
SiO2(％)
|
0.07
|
0.07
|
0.07
|
0.09
|
0.02
|
0.02
|
|
Fe2O3(％)
|
0.03
|
0.03
|
0.03
|
0.03
|
0.02
|
0.02
|
|
Al2O3(％)
|
99.9
|
99.9
|
99.9
|
99.9
|
99.9
|
99.9
|
|
average grain diameter(um)
|
1.7
|
2.1
|
2.2
|
1.1
|
2.7
|
2.9
|
|
αgrain diameter(um)
|
1-2
|
1-3
|
2-4
|
1-2
|
2-3
|
3-5
|
|
BET Surface Area(m2/g)
|
1.9
|
1.4
|
1.4
|
3.2
|
1.6
|
0.9
|
|
Pressure-induced volume density(g/cm3)*
|
2.22
|
2.27
|
2.31
|
2.29
|
2.22
|
2.32
|
|
Forming density(g/cm3)**
|
2.13
|
2.20
|
2.23
|
2.33
|
2.17
|
2.30
|
|
Sintering volume density(g/cm3)**
|
3.78
|
3.79
|
3.78
|
3.89
|
3.81
|
3.77
|
|
Line collection efficiency(％)
|
18.0
|
17.2
|
16.7
|
15.7
|
17.5
|
15.3
|
Kala xiriir Hada
