Tiirka dhoobada Alumina ee Daah-furnaanta: Xalka Saxda ah ee Sare ee Codsiyada Horukacsan ee Alumina Sarifka ah waa qayb gaar ah oo loogu talagalay in lagu isticmaalo jawi waxqabad sare leh halkaas oo caddaynta, adkeysiga, iyo saxnaanta ay lama huraan yihiin. Waxqabadku maaha mid ka hooseeya kan dhoobada Zirconia. Alaabtaan waxaa sidoo kale loo yaqaanaa Alumina Column ama Custom Transparent Alumina Column, oo bixiya isku-dhafka gaarka ah ee daahfurnaanta indhaha iyo xoogga qaabdhismeedka. Waxaa laga sameeyay aluminium saafi ah oo sarreeya, tiirkani wuxuu bixiyaa iska caabin heer sare ah oo kulaylka, daxalka, iyo walbahaarka farsamada, taasoo ka dhigaysa mid ku habboon codsiyo badan oo warshado iyo saynis ah. Dabeecadda hufan ee tiirka ayaa u oggolaanaysa kormeerka muuqaalka ee hababka gudaha, kor u qaadista waxtarka iyo badbaadada hawlgalka. Haddi loo isticmaalo goobaha shaybaadhka, tas-hiilaadka wax-soo-saarka, ama deegaanka cilmi-baadhista, Tiirka Alumina ee Daah-furan wuxuu u adeegaa sidii qalab la isku halayn karo oo la isku halleyn karo oo buuxinaya shuruudaha injineernimada casriga ah iyo dhaqamada sayniska. Astaamaha furaha ah ee tiirka aluminium ee daahsoon waxaa ka mid ah caddayn gaar ah, xasilloonida kulaylka sare, caabbinta kiimikada, iyo ikhtiyaarrada naqshadaynta la beddeli karo. Astaamahani waxay ka dhigayaan mid ku habboon codsiyada u baahan marin muuqaal iyo sifooyin adag labadaba. Awoodda lagu habayn karo cabbirka, qaabka, iyo dhammaynta tiirka waxay hubinaysaa in lagu habayn karo si waafaqsan shuruudaha mashruuca ee gaarka ah. Intaa waxa dheer, sheyga oogadiisa aan firfircoonayn ayaa ka dhigaysa mid la jaanqaadi karta kiimikooyinka iyo walxaha kala duwan, iyada oo sii kordhinaysa isticmaalkeeda warshado kala duwan. Sharaxaada tafatiran ee Tusmada Alumina ee Daah-furnaanta waxay iftiiminaysaa dhismaheeda agabyada dhoobada sare leh ee mara habayn adag si loo hubiyo joogtaynta iyo waxqabadka. Tan waxaa ku jira farsamooyinka farsamaynta saxda ah iyo heerkulka sare ee sintering, kaas oo gacan ka geysta saxnaanta cabbirka tiirka iyo isku halaynta muddada dheer. Xuubka hoose ee maaddada iyo cufnaanta sare waxay kor u qaadaysaa sifooyinka indhaha, taas oo u oggolaanaysa muuqaal cad oo aan dhalanrog. Intaa waxa dheer, dhammayntiisa siman ee tiirka waxa ay yaraynaysaa khatarta faddaraynta waxaanay fududaysaa nadiifinta iyo dayactirka fudud. Isticmaalka Tusmada Alumina ee Daah-furnaanta waxay ku badan tahay dhinacyada sida kimisteriga falanqaynta, dawooyinka, soosaarka semiconductor, iyo qalabaynta indhaha. Awooddeeda u adkeysiga xaaladaha adag iyadoo la ilaalinayo caddayntu waxay ka dhigaysaa doorashada la door bidayo ee codsiyada ku lug leh jawi kuleyl sare leh, walxaha daxalka ah, ama walxaha xasaasiga ah. Tusaale ahaan, nidaamyada chromatography, tiirku waxa uu awood u leeyahay fiirsashada wakhtiga dhabta ah ee hababka kala soocida muunada, hagaajinta saxnaanta iyo hufnaanta falanqaynta. Qalabka sifaynta warshadaha, tiirku wuxuu taageeraa la socodka socodka dareeraha iyo haynta walxaha, isagoo hubinaya waxqabadka nidaamka ugu fiican. Khibradda adeegsadaha ee Safka Alumina ee Daahsoon waa mid si joogto ah togan, iyadoo xirfadlayaal badan ay ammaanayaan isku halaynta iyo waxqabadkeeda. Isticmaalayaashu waxay inta badan ogaadaan fududaynta isdhexgalka nidaamyada jira iyo dayactirka ugu yar ee loo baahan yahay sababtoo ah adkeysiga walxaha. Awoodda badeecadu u leedahay in ay si cad u ilaaliso muddada dheer ee isticmaalka ayaa si gaar ah loo qiimeeyaa, maadaama ay yarayso baahida beddelka ama hagaajinta joogtada ah. Isticmaalayaal badan ayaa sidoo kale qadarinaya dabacsanaanta ay bixiso ikhtiyaarka naqshadeynta gaarka ah, kaas oo u oggolaanaya inay ku habboonaadaan tiirka baahidooda gaarka ah iyada oo aan waxyeello u geysan tayada ama shaqeynta. Markaad tixgelinayso rakibaadda iyo isticmaalka Tusmada Alumina ee Daah-furnaanta, waxaa muhiim ah in la raaco tilmaamaha soo saaraha si loo hubiyo maaraynta habboon iyo cimri dhererka. Tan waxaa ka mid ah adeegsiga aaladaha ku habboon kor u qaadista iyo sugidda tiirka, iyo sidoo kale ka fogaanshaha soo-gaadhista saameynta jireed ee aadka u daran ama heerkulka degdega ah.
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
