Saxannada Shaandhada Dhoobada ee Heerkulka Sare ee Shiinaha (Al₂O₃/SiC/ZrO₂) ee Shaandhaynta Birta ee La Dhaafay ee Waxtarka leh ee Soosaarayaasha iyo alaab-qeybiyeyaasha Macdanta

Saxannada Shaandhaynta Dhoobada ee Heerkulka Sare leh (Al₂O₃/SiC/ZrO₂) ee Shaandhaynta Birta La Dhaafay ee Waxtarka leh Sawirka La Soo Bandhigay

Saxannada Shaandhada Dhoobada ee Heerkulka Sare leh (Al₂O₃/SiC/ZrO₂) ee Shaandhaynta Birta La Dhaafay ee Waxtarka leh

Sharaxaad Gaaban:

Dulmar guud oo ku saabsan Shaandheeyayaasha Xumbada Dhoobada (CFFs)

Shaandheeyayaasha Xumbada Dhoobada ah waa qaybo muhiim u ah shubidda saxda ah ee casriga ah, oo loo isticmaalo in lagu xoojiyo nadiifinta birta dhalaalaysa iyo in la hagaajiyo tayada shubista. Shaandheeyayaashani waxay inta badan ka saaraan waxyaabaha aan birta ahayn sida oksaydhyada, slag, iyo walxaha ciidda iyada oo loo marayo isku-darka shaandhaynta sariirta qotoda dheer, nuugista, iyo xasilinta socodka.

Isbarbardhigga Astaamaha Muhiimka ah
Hantida	Shaandhada Dhoobada Alumina (Al₂O₃)	Shaandhada Dhoobada ee Silikoon Carbide (SiC)	Shaandheynta dhoobada Zirconia (ZrO₂)
Halabuurka ugu Muhiimsan	Aluminium Oxide (Alumina)	Kaarboohaydraytka Silikoon	Zirconium Oxide (oo lagu xasiliyay Y₂O₃, iwm.)
Faa'iidooyinka Muhiimka ah	Qiimo-ool ah, wax badan laga beddeli karo, xasillooni kiimiko oo aad u fiican.	Xoog gaar ah, koronto-qaadis heer sare ah, iska caabin shoogga kulaylka oo sarreeya.	Iska caabin heerkul aad u sarreeya, adkeysi aad u fiican, iska caabin daxalka oo aad u fiican.
Heerkulka Adeegga Ugu Badan	Sare (~1750°C)	Aad u Sare (~1600°C hawada, oo ku xasilan birta dhalaalaysa oo leh lakabka SiO₂)	Aad u Sare (>2200°C)
Iska caabinta Shoogga Kulaylka	Wanaagsan	Aad u fiican (kuleyl degdeg ah oo daadanaya)	Gaar ah (adkeynta isbeddelka marxaladda)
Xoogga Farsamada	Sare	Aad u Sare (adagnimo sare iyo iska caabin xirasho)	Aad u Sare (adagaanshaha jabka ugu sarreeya)
Xasiloonida Kiimikada	Aad ugu fiican jawiga oksaydhka; u adkaysta biraha badan ee dhalaalay.	Xasilloon jawiga oksaydhaynta; waxay ku milmi kartaa oksaydhiyeyaasha/alkalis ee xooggan.	Iska caabin heer sare ah oo ka dhan ah biraha daxalka/firfircoon ee la dhalaaliyay.
Qiimaha Caadiga ah	Dhaqaale	Dhexdhexaad ilaa Sare	Premium

Tilmaamaha Codsiga iyo Xulashada
1. Shaandheeyayaasha Alumina (Al₂O₃)

Booska: Dhammaan-U-soo-ururinta - Isku dheelitirka ugu fiican ee waxqabadka iyo kharashka.

Codsiyada Ku Habboon:

Daadinta Aluminium & Magnesium Alloy (ugu badan, kharash-ool ah).

Shaandhaynta Birta Tuurka ah iyo Birta Guud.

Daawaynta Daawaha Naxaasta iyo Zinc.

Soo Koobid: Doorasho caadi ah oo la isku halleyn karo oo loogu talagalay noocyo badan oo aan ahayn ferrous iyo qaar ka mid ah codsiyada ferrous halkaas oo kharashku yahay tixgelin.

2. Shaandheeyayaasha Silicon Carbide (SiC)

Meelaynta: Iska caabbinta Shoogga Kulaylka ee Xoogga Sare leh.

Codsiyada Ku Habboon:

Birta La Dhalay Heerkulka Sare (tusaale ahaan, birta ductile, birta graphite ee la isku dhejiyay) - iska caabin aad u fiican oo loogu talagalay shoogga kulaylka.

Tuubooyin waaweyn ama waqtiyo daadin dheer oo u baahan hufnaan shaandho oo joogto ah.

Codsiyada u baahan xoog farsamo oo aad u sarreeya iyo iska caabin xoqid.

Soo Koobid: Doorashada la door bidayo ee loogu talagalay shubidda birta ferrous-ka ah halkaas oo shoogga kulaylka iyo xasilloonida farsamada ay muhiim yihiin.

3. Shaandheeyayaasha Zirconia (ZrO₂)

Booska: Khabiirka ugu Sareeya ee Xaaladaha Ba'an.

Codsiyada Ku Habboon:

Alloys-ka Superalloys & Heerkulka Sare (tusaale ahaan, ku salaysan nikkel, ku salaysan kobalt).

Biraha falgalka/daawaha leh (tusaale ahaan, birta aan miridhku lahayn, birta manganeese-ka leh) si looga fogaado wasakhowga.

Dhalaalidda daawaha titanium (hawlgallo gaar ah).

Shaashadaha daacadnimada sare leh ee loogu talagalay sameynta hawada sare, caafimaadka, ama maalgashiga halkaas oo looga baahan yahay daahirnimo buuxda.

Soo Koobid: Xalka heerka sare ah ee loogu talagalay deegaannada ugu adag ee ku lug leh heerkulka ugu sarreeya iyo biraha ugu badan ee daxalka/firfircoon ee dhalaala.
Soo Koobid & Talo soo jeedin
Shaandhaynta Aluminiumka, Mudnaanta Kharashka → Dooro Alumina.

Shaandhaynta Birta Heerkulka Sare leh, Mudnaanta Aadka u Leh → Dooro Silicon Carbide.

Shaandhaynta Biraha Gaarka ah/Alloys, Mudnaanta Saafiga iyo Waxqabadka → Dooro Zirconia.

Fiiro gaar ah: Xulashada kama dambaysta ah waa inay sidoo kale tixgelisaa cabbirka daloolka (tusaale ahaan, 10 PPI, 20 PPI), cabbirka shaandhada, iyo xuduudaha gaarka ah ee shubka. La-tashi lala yeesho khabiir farsamo ayaa had iyo jeer lagu talinayaa.

Noo soo dir emayl

Faahfaahinta Badeecada

Calaamadaha Alaabta

Sharaxaadda Badeecada

Shaandhada Xumbada Ceramic Zirconia waa meel dhalaalaysa oo aan lahayn fosfate, oo leh dhalaal sare, Waxaa lagu gartaa dabacsanaan sare iyo xasillooni farsamo iyo iska caabin heer sare ah oo ku wajahan shoogga kulaylka iyo daxalka birta dhalaalaysa, Waxay si wax ku ool ah uga saari kartaa waxyaabaha ku jira, waxay yareyn kartaa gaaska xanniban waxayna bixin kartaa socodka laminar marka xumbo zirconia dhalaalaysa la sifeeyo, waxaa loo farsameeyaa dulqaad cabbir adag inta lagu jiro wax soo saarka, isku-darka sifooyinka jireed iyo dulqaadka saxda ah ayaa ka dhigaya doorashada koowaad ee birta dhalaalaysa, birta daawaha, iyo birta aan daxalka lahayn, iwm.

Halbeegyada Farsamada

Alaab	Zirconia
Midab	Jaalle
Cufnaanta daloolka	10-30ppi
Daloolada daloolsan	80-90%
Madax-adaygnimo	≤1700ºC
Xoog Laabista	>0.8Mpa
Xoogga Cadaadiska	1.5Mpa
Miisaanka Mugga	0.7-1.0 g/cm3
Iska caabinta shoogga kulaylka	6 jeer / 1100ºC
Codsiga	Tuubista birta iyo shubista birta la shubay

Cabbirrada (mm)	Shaandhada xumbo Zirconia
Cabbirrada (mm)	Heerka shubista (kg)	Awoodda Sifeynta (kg)
50 × 50 × 22	3~5	30
50 × 75 × 22	4~6	40
75×75×22	7~12	60
75×100×22	8~15	80
100 × 100 × 22	14~20	100
Tirada 50×22	2~6	18
Tirada 80×22	6~10	50
Tirada 90×22	8~16	70

Faa'iidooyinka

1. Shaandhee waxyaabaha ku jira shubka, yaree gaaska shubka, yaree heerka buuqa inta lagu jiro
Buuxinta socodka birta, yaraynta cilladaha dusha sare ee shubka, iyo si weyn u yareeya heerka diidmada shubka.

2. Hagaaji dareeraha birta dhalaalaysa, kordhi awoodda buuxinta iyo awoodda yaraynta shubka, hagaaji
Dhammaadka dusha sare ee shubka, kordhi shaabadda cadaadiska ee shubka, kor u qaadida dhererka iyo xoogga jiidista, iyo hagaajinta tayada dusha sare iyo sifooyinka farsamada ee shubka.

3. Waxay leedahay xoog shaqo oo heerkul aad u sarreeya, xasillooni kiimiko, iska caabin shoog kulayl iyo iska caabin saameynta socodka dareeraha birta. Xasiloonida kiimikada oo sareysa waxay ka dhigaysaa inaysan saameyn ku yeelan aashitada iyo alkalinity-ga birta dhalaalaysa mana beddesho halabuurka kiimikada ee birta dhalaalaysa. Ma jiro wax daadanaya ama dildilaac ah oo ku jira shaqada, taas oo hubinaysa tayada sifeynta birta dhalaalaysa iyo xasilloonida halabuurka kiimikada.

4. Waxay leedahay heer socod bir ah oo weyn, heerka socodkuna waa mid deggan (ka duwan shaandhada dhoobada ee godka toosan, heerka socodka ayaa si tartiib tartiib ah hoos ugu dhacaya iyadoo tirada wasakhda la qabtay ay sii kordhayso). Saamaynta shaandheyntu waa
aad uga sarreeya kan walxaha kale ee shaandhada.

5. Waxay leedahay saxnaan cabbireed oo aad u sareysa waxaana loo isticmaali karaa khadka wax soo saarka si loogu meeleeyo shaandhada otomaatiga ah.

Hawlaha

1. Si hufan u shaandhee walxaha birta ah sida wasakhda iyo jajabyada iska caabbinta ilaa heerka micron si loo yareeyo luminta qalabka inta lagu jiro farsamaynta shubka
2. Buuxinta birta dhalaalaysa waa mid deggan, qaab-dhismeedka shubashaduna waa mid isku mid ah, taasoo hagaajinaysa sifooyinka farsamada sida adkaanta dusha sare, xoogga jiidista iyo iska caabbinta daalka shubista.
3. Qaab-dhismeedka saddex-geesoodka ah ee shabagga wuxuu leeyahay saameyn wanaagsan oo sixitaan ah oo ku saabsan jahwareerka birta, wuxuuna leeyahay saameyn xakameyn oo wanaagsan oo ku saabsan waxyaabaha aan birta ahayn iyo oksaydheynta labaad ee ay keento nabaad-guurka qalafsan ee godka.
4. Nidaamka dabinnada oo la fududeeyay iyo isticmaalka godadka oo la hagaajiyay
5. Dusha sare ee shubku waa nadiif, taasoo yaraynaysa kharashka mashiinka, soo gaabinaysa waqtiga nadiifinta, iyo hagaajinta hufnaanta keenista.

Codsiga

Waxaa si ballaaran loogu isticmaalaa in lagu shaandheeyo birta kala duwan iyo shubka birta ee waaweyn, birta heerkulka sare leh iyo shubka duulista, walxaha magnetic, shubka joogtada ah ee birta naxaasta-magnesium iyo shubka cadaadiska hooseeya ee birta aan birta ahayn