Sefa sa Foam sa Ceramic
Sefe ea bubble ea letsopake mofuta o mocha oa thepa e sebelisetsoang ho sefa maro a kang tšepe e qhibilihisitsoeng. E na le sebopeho se ikhethang le ts'ebetso e ntle haholo 'me e sebelisoa haholo liindastering tse kang ho lahla.
1. Alumina:
Mocheso o sebetsang: 1250℃. E loketse ho sefa le ho hlwekisa ditharollo tsa aluminium le alloy. E sebediswa haholo ho tjheseletsa lehlabathe le sa feleng jwalo ka ho tjheseletsa dikarolo tsa aluminium tsa dikoloi.
Melemo:
(1) Tlosa litšila ka katleho.
(2) Phallo e tsitsitseng ea aluminium e qhibilihisitsoeng 'me e bonolo ho e tlatsa.
(3) Fokotsa sekoli sa ho lahla, ntlafatsa boleng ba bokaholimo le thepa ea sehlahisoa.
2. SiC
E na le matla a matle le ho hanyetsa mocheso o phahameng le ho bola ha lik'hemik'hale, 'me e ka mamella mocheso o phahameng ho fihlela ho 1560°C. E loketse ho etsa litšepe tse kopantsoeng tsa koporo le tšepe e entsoeng ka tšepe.
Melemo:
(1) Tlosa litšila 'me u ntlafatse bohloeki ba tšepe e qhibilihisitsoeng ka katleho.
(2) Fokotsa moferefere le ho tlatsa ka ho lekana.
(3) Ntlafatsa boleng ba bokaholimo ba ho lahla le chai, fokotsa kotsi ea sekoli.
3. Zirconia
Mocheso o hanelang mocheso o phahame ho feta hoo e ka bang 1760℃, ka matla a phahameng le khanyetso e ntle ea tšusumetso mochesong o phahameng. E ka tlosa litšila ka katleho linthong tse entsoeng ka tšepe le ho ntlafatsa boleng ba bokaholimo le thepa ea mechini ea lintho tse entsoeng ka tšepe.
Melemo:
(1) Fokotsa litšila tse nyane.
(2) Fokotsa sekoli sa bokaholimo, ntlafatsa boleng ba bokaholimo.
(3) Fokotsa ho sila, litšenyehelo tse tlase tsa ho sebetsa ka machining.
4. Tlamo e thehiloeng khaboneng
Sefe ea foam ea ceramic e entsoeng ka carbon e etselitsoe ka ho khetheha bakeng sa ts'ebeliso ea tšepe ea carbon le e nang le motsoako o tlase, e boetse e loketse ho sebelisoa ha tšepe e kholo. E tlosa litšila tse kholo ho tsoa tšepeng e qhibilihisitsoeng ka katleho ha e ntse e sebelisa sebaka sa eona se seholo sa bokaholimo ho monya lintho tse kentsoeng ka microscopic, e netefatsa hore tšepe e qhibilihisitsoeng e tlatsoa ka boreleli. Sena se fella ka ho sebelisoa ha tšepe e hloekileng le ho fokotsoa ha eona.
pherekano.
Melemo:
(1) Boima bo tlase ba bongata, boima bo tlase haholo le boima ba mocheso, e leng se fellang ka coefficient e tlase haholo ea polokelo ea mocheso. Sena se thibela tšepe e qhibilihisitsoeng ea pele ho tiea ka har'a sefe 'me se nolofatsa ho feta ha tšepe ka potlako ka har'a sefe. Ho tlatsa sefe hang-hang ho thusa ho fokotsa moferefere o bakoang ke ho kenngoa le ho slag.
(2) Mefuta e mengata ea ts'ebetso e sebetsang, ho kenyeletsoa lehlabathe, khetla le ho lahla ka nepo ka letsopa.
(3) Mocheso o phahameng ka ho fetisisa oa ts'ebetso oa 1650°C, o nolofatsa haholo litsamaiso tsa setso tsa ho tšela.
(4) Sebopeho se ikgethang sa letlooeng la mahlakore a mararo se laola phallo ya tshepe e ferekane ka katleho, e leng se fellang ka kabo e tshwanang ya sebopeho sa microstructure ka hara ho lahla.
(5) E sefa ditshila tse nyane tse seng tsa tshepe ka katleho, e ntlafatsa bokgoni ba ho sebetsa ba dikarolo.
(6) E ntlafatsa thepa e felletseng ea mechini ea ho lahla, ho kenyeletsoa ho thatafala ha bokaholimo, matla a ho thapolla, ho hanyetsa mokhathala le ho lelefala.
(7) Ha ho na tshusumetso e mpe hodima ho qhibilihisa hape ha thepa e nang le sefe e silang hape.
Likaroloana:
Ho ba le masoba a mangata le sebaka se seholo se ikhethileng:Mathoko a 80%–95%, masoba a hokahaneng a 3D a nolofalletsa ho thibela litšila ka katleho tšepeng/khalaseng e qhibilihisitsoeng.
Khanyetso e phahameng ea mocheso o phahameng:Mofuta oa Alumina bakeng sa 1250℃, silicon carbide ho fihlela ho 1500℃, zirconia ho feta 1760℃.
Matla a phahameng le ho hanyetsa ho ts'oaroa ke mocheso:E mamella ho tjheswa ha tshepe e qhibilihisitsweng; e hanela ho petsoha ha mocheso o fetoha ka potlako.
Tshebetso e ntle haholo ea ho sefa:Mekhoa e mene (ho otlolla phallo, ho hlahloba, ho sefa kuku, ho monya metsi) e matlafatsa bohloeki ba tšepe e qhibilihisitsoeng, e ntlafatsa boleng ba sehlahisoa se entsoeng ka tšepe le ho fokotsa sekhahla sa ho haneloa.
Botsitso bo botle ba lik'hemik'hale:Ha ho karabelo e mpe ka ho qhibiliha ha alloy; ha ho na tshusumetso e mpe motswakong/tshebetsong ya tshepe.
E bobebe:Ho bonolo ho kenya; e fokotsa meroalo ea lisebelisoa tsa ho lahla.
Ho nepahala ho phahameng:E fihlela litlhoko tse fapaneng tsa ts'ebetso ea ho lahla bakeng sa ho sefa ho tsitsitseng le ho tsitsitseng.
Khanyetso e tlase ea phallo:Sebopeho sa masoba a kobehileng a 3D se netefatsa phallo e boreleli ea thepa e qhibilihisitsoeng.
| Mefuta le Liparamente tsa Li-filter tsa Foam tsa Alumina Ceramic Foam | |||||
| Ntho | Matla a Khatello (MPa) | Menyetla (%) | Bongata ba Bongata (g/cm3) | Mocheso o Sebetsang (≤℃) | Likopo |
| RBT-01 | ≥0.8 | 80-90 | 0.35-0.55 | 1200 | Aluminium motsoako oa ho lahla |
| RBT-01B | ≥0.4 | 80-90 | 0.35-0.55 | 1200 | Ho Lahlela Aluminium e Kholo |
| Boholo le Bokhoni ba Li-filter tsa Foam tsa Alumina Ceramic Foam | ||||
| Boholo (mm) | Boima ba 'mele (kg) | Sekhahla sa Phallo (kg/s) | Boima ba 'mele (kg) | Sekhahla sa Phallo (kg/s) |
| 10ppi | 20ppi | |||
| 50*50*22 | 42 | 2 | 30 | 1.5 |
| 75*75*22 | 96 | 5 | 67 | 4 |
| 100*100*22 | 170 | 9 | 120 | 7 |
| φ50*22 | 33 | 1.5 | 24 | 1.5 |
| φ75*22 | 75 | 4 | 53 | 3 |
| φ90*22 | 107 | 5 | 77 | 4.5 |
| Boholo bo boholo (lisenthimithara) | Boima (Tone) 20,30,40ppi | Sekhahla sa Phallo (kg/min) | ||
| 7"*7"*2" | 4.2 | 25-50 | ||
| 9"*9"*2" | 6 | 25-75 | ||
| 10"*10"*2" | 6.9 | 45-100 | ||
| 12"*12"*2" | 13.5 | 90-170 | ||
| 15"*15"*2" | 23.2 | 130-280 | ||
| 17"*17"*2" | 34.5 | 180-370 | ||
| 20"*20"*2" | 43.7 | 270-520 | ||
| 30"*23"*2" | 57.3 | 360-700 | ||
| Mefuta le Liparamente tsa Li-Filter tsa Foam tsa Ceramic tsa SiC | |||||
| Ntho | Matla a Khatello (MPa) | Menyetla (%) | Bongata ba Bongata (g/cm3) | Mocheso o Sebetsang (≤℃) | Likopo |
| RBT-0201 | ≥1.2 | ≥80 | 0.40-0.55 | 1480 | Tšepe e ruruhileng, tšepe e putsoa le motsoako o seng oa ferro |
| RBT-0202 | ≥1.5 | ≥80 | 0.35-0.60 | 1500 | Bakeng sa ho phunya ka ho toba le ho lahla tšepe e kholo |
| RBT-0203 | ≥1.8 | ≥80 | 0.47-0.55 | 1480 | Bakeng sa turbine ea moea le li-castings tse kholo |
| Boholo le Bokhoni ba Li-Filter tsa Foam tsa SiC Ceramic | ||||||||
| Boholo (mm) | 10ppi | 20ppi | ||||||
| Boima ba 'mele (kg) | Sekhahla sa Phallo (kg/s) | Boima ba 'mele (kg) | Sekhahla sa Phallo (kg/s) | |||||
| PutsoaTšepe | Tšepe e se nang letho | Tšepe e Putsoa | Tšepe e se nang letho | Tšepe e Putsoa | Tšepe e se nang letho | Tšepe e Putsoa | Tšepe e se nang letho | |
| 40*40*15 | 40 | 22 | 3.1 | 2.3 | 35 | 18 | 2.9 | 2.2 |
| 40*40*22 | 64 | 32 | 4 | 3 | 50 | 25 | 3.2 | 2.5 |
| 50*30*22 | 60 | 30 | 4 | 3 | 48 | 24 | 3.5 | 2.5 |
| 50*50*15 | 50 | 30 | 3.5 | 2.6 | 45 | 26 | 3.2 | 2.5 |
| 50*50*22 | 100 | 50 | 6 | 4 | 80 | 40 | 5 | 3 |
| 75*50*22 | 150 | 75 | 9 | 6 | 120 | 60 | 7 | 5 |
| 75*75*22 | 220 | 110 | 14 | 9 | 176 | 88 | 11 | 7 |
| 100*50*22 | 200 | 100 | 12 | 8 | 160 | 80 | 10 | 6.5 |
| 100*100*22 | 400 | 200 | 24 | 15 | 320 | 160 | 19 | 12 |
| 150*150*22 | 900 | 450 | 50 | 36 | 720 | 360 | 40 | 30 |
| 150*150*40 | 850-1000 | 650-850 | 52-65 | 54-70 | _ | _ | _ | _ |
| 300*150*40 | 1200-1500 | 1000-1300 | 75-95 | 77-100 | _ | _ | _ | _ |
| φ50*22 | 80 | 40 | 5 | 4 | 64 | 32 | 4 | 3.2 |
| φ60*22 | 110 | 55 | 6 | 5 | 88 | 44 | 4.8 | 4 |
| φ75*22 | 176 | 88 | 11 | 7 | 140 | 70 | 8.8 | 5.6 |
| φ80*22 | 200 | 100 | 12 | 8 | 160 | 80 | 9.6 | 6.4 |
| φ90*22 | 240 | 120 | 16 | 10 | 190 | 96 | 9.6 | 8 |
| φ100*22 | 314 | 157 | 19 | 12 | 252 | 126 | 15.2 | 9.6 |
| φ125*25 | 400 | 220 | 28 | 18 | 320 | 176 | 22.4 | 14.4 |
| Mefuta le Liparamente tsa Li-Filter tsa Foam tsa Zirconia Ceramic Foam | |||||
| Ntho | Matla a Khatello (MPa) | Menyetla (%) | Bongata ba Bongata (g/cm3) | Mocheso o Sebetsang (≤℃) | Likopo |
| RBT-03 | ≥2.0 | ≥80 | 0.75-1.00 | 1700 | Bakeng sa tšepe e sa ruseng, tšepe ea carbon le li-castings tsa tšepe tse kholo tse kholo |
| Boholo le Bokhoni ba Li-filter tsa Foam tsa Zirconia Ceramic Foam | |||
| Boholo (mm) | Sekhahla sa Phallo (kg/s) | Bokgoni (kg) | |
| Tšepe ea Khabone | Tšepe e kopantsoeng | ||
| 50*50*22 | 2 | 3 | 55 |
| 50*50*25 | 2 | 3 | 55 |
| 55*55*25 | 4 | 5 | 75 |
| 60*60*22 | 3 | 4 | 80 |
| 60*60*25 | 4.5 | 5.5 | 86 |
| 66*66*22 | 3.5 | 5 | 97 |
| 75*75*25 | 4.5 | 7 | 120 |
| 100*100*25 | 8 | 10.5 | 220 |
| 125*125*30 | 18 | 20 | 375 |
| 150*150*30 | 18 | 23 | 490 |
| 200*200*35 | 48 | 53 | 960 |
| φ50*22 | 1.5 | 2.5 | 50 |
| φ50*25 | 1.5 | 2.5 | 50 |
| φ60*22 | 2 | 3.5 | 70 |
| φ60*25 | 2 | 3.5 | 70 |
| φ70*25 | 3 | 4.5 | 90 |
| φ75*25 | 3.5 | 5.5 | 110 |
| φ90*25 | 5 | 7.5 | 150 |
| φ100*25 | 6.5 | 9.5 | 180 |
| φ125*30 | 10 | 13 | 280 |
| φ150*30 | 13 | 17 | 400 |
| φ200*35 | 26 | 33 | 720 |
| Mehlala le Diparamitha tsa Difiltara tsa Foam tsa Bonding Ceramic Foam tse Thehilweng Khaboneng | |||||
| Ntho | Matla a Khatello (MPa) | Menyetla (%) | Bongata ba Bongata (g/cm3) | Mocheso o Sebetsang (≤℃) | Likopo |
| RBT-K'habone | ≥1.0 | ≥76 | 0.4-0.55 | 1650 | Tšepe ea carbon, tšepe e nang le motsoako o tlase, li-castings tse kholo tsa tšepe. |
| Boholo ba Li-Filter tsa Foam tsa Ceramic Foam tse Thehiloeng ho Khabone | |
| 50*50*22 10/20ppi | φ50*22 10/20ppi |
| 55*55*25 10/20ppi | φ50*25 10/20ppi |
| 75*75*22 10/20ppi | φ60*25 10/20ppi |
| 75*75*25 10/20ppi | φ70*25 10/20ppi |
| 80*80*25 10/20ppi | φ75*25 10/20ppi |
| 90*90*25 10/20ppi | φ80*25 10/20ppi |
| 100*100*25 10/20ppi | φ90*25 10/20ppi |
| 125*125*30 10/20ppi | φ100*25 10/20ppi |
| 150*150*30 10/20ppi | φ125*30 10/20ppi |
| 175*175*30 10/20ppi | φ150*30 10/20ppi |
| 200*200*35 10/20ppi | φ200*35 10/20ppi |
| 250*250*35 10/20ppi | φ250*35 10/20ppi |
Li-filter tsa foam tsa letsopa li sebelisoa haholo lits'ebetsong tse fapaneng tsa ho lahla tšepe le masimong a amanang le tlhoekiso ea ho qhibiliha ha mocheso o phahameng.
1. Ho lahla motsoako oa aluminium
Ena ke tšimo ea bona ea mantlha ea ts'ebeliso, e akaretsang ho betla likarolo tsa likoloi (liboloko tsa lisilindara, lihlooho tsa lisilindara, li-hub tsa mabili), likarolo tsa lifofane, le liprofaele tsa aluminium ea transit ea terene. Li ka tlosa li-oxide, lintho tse silafetseng le litšila tse ling ho tsoa ho aluminium e qhibilihisitsoeng ka katleho, ho ntlafatsa bongata le thepa ea mechini ea ho betla.
2. Ho lahla tšepe/tšepe
E sebelisoa tlhahisong ea tšepe e putsoa, tšepe e ductile, tšepe ea carbon le tšepe e nang le alloy e tlase, joalo ka li-block tsa enjene, libethe tsa lisebelisoa tsa mochini le likarolo tsa mechini ea boenjiniere. Li fokotsa litaba tsa lintho tse seng tsa tšepe tse kenyellelitsoeng tšepeng/tšepe e qhibilihisitsoeng, li fokotsa likoli tsa ho lahla tse kang likoti le mapetso, 'me li eketsa sekhahla se tšoanelehang sa lihlahisoa tse felileng.
3. Ho lahla tšepe e se nang ferrous
E loketse ho sefa di-alloy tsa koporo, di-alloy tsa magnesium, di-alloy tsa zinki, jj., tse kang ho etsa di-enclosure tsa elektroniki le tsa motlakase, disebediswa tsa hardware le dikarolo tsa hlobo tse tjhesang. Di thibela ditshila ho ama boleng ba bokahodimo ba sehlahiswa hammoho le ho tsamaisa motlakase le mocheso.
4. Phekolo e 'ngoe ea ho qhibiliha ha mocheso o phahameng
E ka sebelisoa bakeng sa ho sefa le ho hlwekisa maro a mocheso o phahameng joalo ka khalase e qhibilihisitsoeng le liseramike tse kopantsoeng. Li bapala karolo tlhahisong ea khalase e khethehileng le ts'ebetsong ea tlhoekiso ea ho qhibiliha pele ho sintering ea ceramic, e ntlafatsa ho tšoana le boleng ba lihlahisoa tsa ho qetela.
Lipotso Tse Botsoang Khafetsa
Na u hloka thuso? Etsa bonnete ba hore u etela liforamo tsa rona tsa tšehetso bakeng sa likarabo tsa lipotso tsa hau!
Re moetsi oa 'nete, fektheri ea rona e ikhethile ka ho hlahisa thepa e hanyetsang ka lilemo tse fetang 30. Re tšepisa ho fana ka theko e ntle ka ho fetisisa, tšebeletso e ntle ka ho fetisisa ea pele ho thekiso le ea kamora thekiso.
Bakeng sa ts'ebetso e 'ngoe le e 'ngoe ea tlhahiso, RBT e na le sistimi e felletseng ea QC bakeng sa sebopeho sa lik'hemik'hale le thepa ea 'mele. 'Me re tla leka thepa, 'me setifikeiti sa boleng se tla romelloa le thepa. Haeba u na le litlhoko tse khethehileng, re tla leka ka hohle ho li amohela.
Ho latela bongata, nako ea rona ea ho tlisa thepa e fapane. Empa re tšepisa ho e romella kapele kamoo ho ka khonehang ka boleng bo tiisitsoeng.
Ehlile, re fana ka disampole tsa mahala.
E, ehlile, o amohelehile ho etela k'hamphani ea RBT le lihlahisoa tsa rona.
Ha ho na moeli, re ka fana ka tlhahiso le tharollo e ntle ka ho fetisisa ho latela boemo ba hau.
Re ntse re etsa thepa e hanyetsang mocheso ka lilemo tse fetang 30, re na le tšehetso e matla ea tekheniki le boiphihlelo bo bongata, re ka thusa bareki ho rala li-kiln tse fapaneng le ho fana ka tšebeletso ea ho emisa hang feela.
