Zirconia ceramic plungers ( Ziconia Plunger ) & Alumina Ceramic waxaa si weyn loogu isticmaalaa aaladaha caafimaadka, injineernimada deegaanka, batroolka, warshadaha kiimikada, iwm. Qaadashada isbeddelka farsamada ee furaha bamka cabbirka tusaale ahaan, isticmaalka dhoobada dhoobada waxay gacan ka geysaneysaa hagaajinta cimriga qalabka.
Horumarinta tignoolajiyada wax-soo-saarka, tuubbooyinka bamka dhoobada ah ee laga sameeyay alaabada dhoobada ah ee waxqabadka sare leh sida silikoon nitride ayaa si isa soo taraysa loo isticmaalaa, iyo isbeddelka beddelka gudaha ayaa soo baxaya.
Qaab dhismeedka caadiga ah ee tuubbada dhoobada ee isticmaalka bamka waa sida soo socota: qaybta gudaha ee jidhka tuubada waa xudunta ka samaysan walxo bir ah, iyo qaybta dibadda waxaa lagu daboolay qolof ka samaysan walxo dhoobo ah; lakabka caagga ah ee daboolaya ayaa lagu dhejiyay dusha xiriirka u dhexeeya xudunta iyo qolofka; fur ayaa lagu dhejiyaa dhamaadka jirka tuubada. Qaab dhismeedkani wuxuu isticmaalaa dhoobada si uu u daboolo xudunta birta, taas oo aan kor u qaadin iska caabbinta xirashada iyo iska caabbinta daxalka, laakiin sidoo kale waxay kordhisaa xoogga guud ee fiilada, taasoo ka dhigaysa isku xirka mid aad u adag.
Alaabta dhoobada ah ee caadiga ah ee waxqabadka sare leh ee loo isticmaalo in lagu soo saaro qolofyada dhoobada dhoobada waxaa ka mid ah alumina, zirconia, silicon nitride, silicon carbide, iwm iyo isku xidhka balaadhinta kulaylka ee ku dhawaad 9.6 × 10⁻⁶/°C.
Dusha shaqada ee plunger dhoobada waxaa la samayn karaa iyadoo qaab-dhismeedka micro-daloolka ah iyada oo loo marayo hababka processing gaar ah, oo sidaas isagoo sifaynta guryaha is-saliid, taas oo bedesha khilaaf simbiriirix dhaqameed iyo habka sifaynta. Dusha sare ee daloolka waxaa sida caadiga ah loo qaabeeyey qaab dhismeedka dareere ah waxaana lagu farsameeyaa dusha muraayadda iyadoo la adeegsanayo mashiinnada wax lagu shiidi karo ee cylindrical-ka sare ee gudaha iyo dibadda, dusha sarena waxaa lagu sakhraamiyaa gariir si loo gaaro geeso dhintay, fududeynta nadiifinta iyo jeermiska [1].
Matoorada tuubada dhoobada ah ee cadaadiska sarreeya, qaab dhismeedka saliidda ku habboon ayaa badanaa la qaataa. Qaybaha muhiimka ah ee bamka waxaa ka mid ah plunger, jirka dhululubo, usheeda dhexe eccentric, dib dib u soo celinta, iwm Inta lagu jiro hawlgalka, hoos wareeg ee usheeda dhexe eccentric iyo tallaabada guga dib, mugga shaabadeeyey by plunger iyo jidhka dhululubo maraa isbedel xilliyeedka, oo sidaas gaadho nuugista saliidda iyo dheecaanka saliidda. Jabka jaban waa mid ka mid ah cilladaha caadiga ah ee bamka noocaan ah, dildilaaca ama dillaaca badanaa wuxuu ka dhacaa qoorta tuubbada, badanaa waxaa sababa nadiifinta xad-dhaafka ah ee u dhexeeya tuubada tuubada iyo xuubka dhululubada ama leexashada xad-dhaafka ah ee qaybta xoogga leh ee madaxa tuubbada oo ka timaadda dhidibka, taas oo keenta feejignaanta walaaca.
XOGTA TECH ZIRCONIA
|
ITEM
|
UNIT
|
Zro2
|
ZTA
|
|
Density
|
G/cm3
|
6.05
|
413
|
|
Bending Resistance
|
Mpa
|
1300
|
1000
|
|
Compressive Strength
|
Mpa
|
3000
|
3300
|
|
Elasticity Modulus
|
Gpa
|
205
|
320
|
|
Shock Strength
|
Mpam/2
|
12
|
10
|
|
Vaporization Coefficient
|
M
|
25
|
20
|
|
Vickers Hardness
|
HV0.5
|
1200
|
1700
|
|
Thermal Expansivity
|
10-6K-1
|
10
|
9
|
|
Conductivity
|
W/MK
|
2
|
20
|
|
Thermal Shock Resistance
|
AT℃
|
280
|
260
|
|
Maximum Service Temperature
|
℃
|
1200
|
1600
|
|
20℃ Volume Resistance
|
Ω
|
≥1010
|
≥1012
|
|
Dielectric Strength
|
KV/mm
|
-
|
-
|
|
Apparent Porosity
|
%
|
0
|
0
|
|
Permittivity
|
Er
|
-
|
-
|
|
Dielectric Loss Angle
|
tanδ
|
-
|
-
|
XOGTA teknoolojiyadda budada ZIRCONIA
|
Check Items
|
Results
|
|
Composition
|
ZrO2(HFO2)/Y2O3=94.48/5.22wt%
|
|
Al2O3 Conten
|
0.25%
|
|
SiO2 Conten
|
18.12ppm
|
|
Fe2O3 Conten
|
31.16ppm
|
|
Na2O Conten
|
8.1ppm
|
|
Cl-Conten
|
48.37ppm
|
|
Surface Area
|
7.38m2/g
|
|
Original Particle Size
|
32nm
|
|
Size Distribution
|
224nm
|
|
Igition Loss
|
3.17%(1100℃)
|
|
Apparent Density
|
1.24g/cm3
|