Ingcaciso yeMveliso
Isihluzi se-ceramic foamIsandul’ ukuphuhliswa njengohlobo olutsha lwezihluzo zesinyithi ezinyibilikisiweyo ukunciphisa isiphene sokubumba kwiminyaka yakutshanje. Yenziwe ngezinto zeseramikhi ezikumgangatho ophezulu, apho izinto eziphambili zazo ziyi-Al2O3, Sic, ZrO2. Isihluzo seFoam seCeramic sinobunzima obulula, amandla aphezulu oomatshini, iindawo ezinkulu zomphezulu, imingxunya ephezulu, ukumelana okuhle kakhulu nobushushu, ukumelana nokugqwala kweekhemikhali kunye nokuzinza kobushushu obuphezulu kwisinyithi esinyibilikisiweyo. Ngesakhiwo se-neti see-pores ezisasazwayo, ziyakwazi ukwandisa iindawo zomphezulu, kwaye zifunxe i-sinter, isinyithi esilulwelo siba msulwa ngakumbi, iingxaki zomgangatho wenkunkuma ezifana nemingxunya yesanti kunye nemingxunya yomoya zincinci kakhulu kwaye umgangatho we-cast uba ngcono kakhulu.
Izinto eziphambili
1. I-Alumina
2. I-Slica carbide
3. IZirconia
Iinkcukacha zemveliso
Isihluzi sefoam se-Alumina ceramic luhlobo olutsha olune-low density, i-porosity ephezulu kunye nesakhiwo se-three-dimensional network skeleton yesihluzi. Kwaye sisetyenziswa kakhulu kushishino lwenkqubo ye-aluminium ekuhluzeni i-aluminium enyibilikisiweyo, ukuze kuphuculwe umgangatho we-aluminium. Isihluzi sefoam se-Alumina ceramic sinokususa ngokufanelekileyo umxube oqinileyo ongeyonsimbi kwi-aluminium kunye ne-aluminium alloy fusant, sinciphise igesi evalelekileyo kwaye sinikeze ukuhamba kwe-laminar kwaye emva koko isinyithi esihluziweyo sicoceke kakhulu. Isinyithi esicocekileyo siphumela kwi-castings esemgangathweni ophezulu, i-scrap encinci, kunye neziphene ezimbalwa zokubandakanywa, ukuphucula umgangatho we-aluminium alloy kunye nezinye i-non-ferrous alloy casting, zonke ezi negalelo ekunciphiseni iindleko zokuphosa, ubushushu bayo obukhulu benkonzo yi-1200° C.
| Ukuxinana (%) | 80-90% |
| Ubushushu bokusebenza | ≤1100ºC |
| Amandla Okugoba (i-Mpa) | 0.6 |
| Amandla oxinzelelo (i-Mpa) | 0.8 |
| Ukumelana noTshabalalo oluTshisayo | 1100ºC - ubushushu begumbi izihlandlo ezi-6 |
| Unizi lolwapho kuyiwa khona | 0.35-0.45 g/cm3 |
Isihluzi se-silicon carbide foam ceramic, esinesakhiwo sokudibanisa i-mesh esinemilinganiselo emithathu se-foam sponge, sinokwenza ulwelo lwesinyithi lubonakalise ukulungiswa, ukuvavanywa koomatshini, ikhekhe lokucoca, ukufunxwa kunye nezinye iindlela zokucoca ukuphucula ngokufanelekileyo ubunyulu bolwelo lwesinyithi, ukunciphisa izinga lenkunkuma, ukunciphisa ilahleko yokucubungula ngoomatshini, ngaloo ndlela kuphuculwe ukusebenza kakuhle kwemveliso kunye nokunciphisa iindleko zemveliso.
| Ukwakheka kwemveliso | I-Silicon Carbide, AL2O3, SiO2 njl. |
| Umbala | Ungwevu, Ungwevu Omnyama |
| Ukusebenzisa Ubushushu | ≤1550ºC |
| Inani le-PP yoxinano lwemingxuma (imingxunya nge-intshi yesikwere) | 10,15,20,30 |
| Ukugquma | 85%-90% |
| I-CMOR Mpa | ≥1.5Mpa (Umgangatho woShishino yi-1.0Mpa) |
| Unizi lolwapho kuyiwa khona | 0.4g/cm3~0.5g/cm3 |
| Imilo yesikwere | Isinyithi esithambileyo | Ii-castings zesinyithi sothuthu/zethusi-ze-aluminium | Isinyithi esithambileyo | Ii-castings zesinyithi sothuthu/zethusi-ze-aluminium | Isinyithi esithambileyo |
| 40*40*22 | 32 | 64 | 3 | 4 | 25 |
| 50*50*22 | 50 | 100 | 4 | 6 | 35 |
| 60*60*22 | 72 | 144 | 5 | 8 | 50 |
| 75*50*22 | 75 | 150 | 6 | 9 | 75 |
| 100*50*22 | 100 | 200 | 8 | 12 | 100 |
| 75*75*22 | 110 | 220 | 9 | 14 | 120 |
| 80*80*22 | 150 | 300 | 12 | 18 | 140 |
| 100*100*22 | 200 | 400 | 16 | 24 | 190 |
| 150*100*22 | 300 | 600 | 24 | 36 | 230 |
| 150*150*22 | 450 | 900 | 36 | 54 | 350 |
| Imilo engqukuva | Isinyithi esithambileyo | Ii-castings zesinyithi sothuthu/zethusi-ze-aluminium | Isinyithi esithambileyo | Isinyithi esifakwe uthuthu/ izinto zokuphosa ithusi-aluminium |
| Φ40*22 | 25 | 50 | 2 | 3.5 |
| Φ50*22 | 35 | 70 | 3 | 4.5 |
| Φ60*22 | 50 | 100 | 4.2 | 6.5 |
| Φ70*22 | 75 | 150 | 5.5 | 8.8 |
| Φ80*22 | 100 | 200 | 7.2 | 11 |
| Φ90*22 | 120 | 240 | 9 | 14 |
| Φ100*22 | 140 | 280 | 11 | 17 |
| Φ110*22 | 190 | 380 | 13 | 20 |
| Φ120*22 | 230 | 460 | 16 | 25 |
| Φ150*22 | 350 | 700 | 25 | 30 |
Ipleyiti yesihluzo se-ceramic yeZirconia luhlobo lwepleyiti yesihluzo se-ceramic, esenziwe nge-zirconia based ceramic slurry kunye ne-organic foam egqunywe ngesakhiwo se-mesh esinemilinganiselo emithathu kunye nee-pores ezidibeneyo kwi-skeleton, ize yomiswe kwaye inyangwe ize itshiswe kubushushu obuphezulu. Isakhiwo se-mesh esinemilinganiselo emithathu sinempembelelo entle yokulungisa ukuhamba kwesinyithi okuguquguqukayo, kwaye sinempembelelo entle yokulawula kwizinto ezingezizo zesinyithi kunye ne-oxidation yesibini ebangelwa yi-turbulent erosion cavity.
| Ububanzi * Ububanzi * Ububanzi * ubukhulu (mm) | Umthamo wesihluzo (kg) | Umjelo othe ngqo wokuthulula (kg/s) uphakame nge-300mm | ||
| Inqanaba eliphezulu lokukhupha ioksijini | Inqanaba eliphantsi lokukhupha ioksijini | Iintsimbi ezisekwe kwikhabhoni | Iziqwenga zokuphosa zentsimbi engenasici | |
| 50Dx20 | 30 | 90 | 2.0 | 3.0 |
| 70Dx25 | 60 | 175 | 3.8 | 5.7 |
| 90Dx25 | 95 | 285 | 6.4 | 9.5 |
| 125Dx30 | 185 | 550 | 12.2 | 18.4 |
| 150Dx30 | 265 | 795 | 17.7 | 26.5 |
| 50x50x20 | 35 | 110 | 2.5 | 3.7 |
| 50x75x25 | 55 | 170 | 3.7 | 5.6 |
| 75x75x25 | 85 | 255 | 5.6 | 8.4 |
| 100x100x25 | 150 | 450 | 10.0 | 15.0 |
| 125x125x30 | 235 | 700 | 15.6 | 23.4 |
| 150x150x30 | 340 | 1010 | 22.5 | 33.7 |
Isicelo seMveliso
Isetyenziswa kakhulu ekuhluzeni iintlobo ngeentlobo zentsimbi ephoswe ngentsimbi kunye nentsimbi enkulu ephoswe ngentsimbi, i-master alloy kunye ne-aircraft castings ezishushu kakhulu, izixhobo zemagnethi, kunye neendawo zokuphosa eziphantsi koxinzelelo oluphantsi lwentsimbi engenasinyithi.
Iingenelo zeMveliso
1. Ulwakhiwo: ulwakhiwo lwenethiwekhi enamacala amathathu, ukulungiswa nokuzaliswa okugudileyo Inethiwekhi enamacala amathathu ephezulu, ephakathi nesezantsi ayinamingxunya ivaliweyo, ayinamingxunya engaboniyo, inciphisa umsinga we-eddy, ukuhamba kwe-laminar ye-flocculation, kunye nokuzaliswa okuzinzileyo.
2. Ukucoca: Itshaneli ye-Labyrinth, ukuvimba i-slag esebenza kakuhle ngoomatshini Kukho izikhewu ezincinci, ukufunxwa okunamandla kwe-slag, ukuhluzwa okusebenzayo, ukufakwa kwe-oxide, i-slag kunye nezinye izinto ezingcolileyo ezinkulu
3. Ukusebenza: Indawo enkulu yangaphakathi ethile yomphezulu wesihluzi I-grout yanele kwaye ayinamingxunya engaboniyo, yenza umjelo opheleleyo we-multidimensional, onemilinganiselo emithathu wokuqinisa iimbobo, ofunxa ii-micro-inclusions
Ixesha leposi: Juni-26-2025