Kev piav qhia txog khoom
Cov lim dej ua npuas ncaujNyob rau xyoo tas los no, nws nyuam qhuav tsim los ua ib hom lim hlau molten tshiab los txo qhov tsis zoo ntawm casting. Nws yog ua los ntawm cov khoom siv ceramic zoo, uas cov khoom tseem ceeb yog Al2O3, Sic, ZrO2. Ceramic Foam Filter muaj cov yam ntxwv ntawm lub teeb yuag, lub zog siab, thaj chaw loj, porosity siab, tiv taus thermal shock zoo heev, tiv taus tshuaj corrosion thiab ruaj khov kub hauv cov hlau molten. Nrog rau cov qauv ntawm cov qhov faib tawm, lawv muaj peev xwm ua kom thaj chaw ntau dua, thiab nqus cov sinter, cov hlau kua ua kom huv dua, cov teeb meem zoo ntawm cov khib nyiab xws li cov qhov xuab zeb thiab cov qhov cua tsawg dua thiab qhov zoo ntawm casting zoo dua.
Cov khoom tseem ceeb
1.Alumina
2.Slica carbide
3. Zirconia
Cov ntsiab lus ntawm cov khoom
Alumina ceramic ua npuas ncauj lim yog ib hom tshiab uas tsis muaj qhov ceev, siab porosity thiab nrog peb qhov ntev network pob txha qauv ntawm lub lim. Thiab siv dav hauv kev lag luam txhuas rau molten txhuas lim, yog li txhim kho qhov zoo ntawm txhuas. Alumina ceramic ua npuas ncauj lim tuaj yeem tshem tawm cov khoom sib xyaw tsis yog hlau ntawm txhuas thiab txhuas alloy fusant, txo cov pa roj ntes thiab muab laminar ntws thiab tom qab ntawd cov hlau lim tau huv dua. Cov hlau huv dua ua rau cov castings zoo dua, tsawg dua cov khib nyiab, thiab tsawg dua qhov tsis xws luag, los txhim kho qhov zoo ntawm txhuas alloy thiab lwm yam tsis yog hlau alloy casting, tag nrho cov no pab txo cov nqi casting, nws qhov kub siab tshaj plaws yog 1200 ° C.
| Qhov porosity (%) | 80-90% |
| Kub Ua Haujlwm | ≤1100ºC |
| Lub zog khoov (Mpa) | 0.6 |
| Lub zog nias (Mpa) | 0.8 |
| Kev Tiv Thaiv Kev Kub Ntxhov | 1100ºC-chav tsev kub 6 zaug |
| Qhov Ceev Ntau | 0.35-0.45 g/cm3 |
Lub silicon carbide ua npuas ncauj ceramic lim, nrog rau peb-seem mesh interconnection qauv ntawm ua npuas ncauj daim txhuam cev, tuaj yeem ua rau cov hlau kua cuam tshuam kev kho, kev tshuaj ntsuam xyuas tshuab, lim ncuav mog qab zib, adsorption thiab lwm yam kev lim dej kom zoo dua qhov huv ntawm cov hlau kua, txo cov nqi pov tseg, txo cov khoom siv ua haujlwm poob, yog li txhim kho kev ua haujlwm ntau lawm thiab txo cov nqi tsim khoom.
| Cov khoom sib xyaw ua ke | Silicon Carbide, AL2O3, SiO2 thiab lwm yam |
| Xim | Grey, Tsaus Grey |
| Siv Kub | ≤1550ºC |
| Tus naj npawb ntawm qhov ceev PP (qhov ib square inch) | 10, 15, 20, 30 |
| Qhov porosity | 85% -90% |
| CMOR Mpa | ≥1.5Mpa (Kev Lag Luam Txheem 1.0Mpa) |
| Qhov Ceev Ntau | 0.4g/cm3~0.5g/cm3 |
| Duab plaub fab | Hlau cam khwb cia du | Cov hlau cam khwb cia tshauv / tooj liab-aluminium castings | Hlau cam khwb cia du | Cov hlau cam khwb cia tshauv / tooj liab-aluminium castings | Hlau cam khwb cia du |
| 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 |
| Puab puag ncig | Hlau cam khwb cia du | Cov hlau cam khwb cia tshauv / tooj liab-aluminium castings | Hlau cam khwb cia du | Cov tshauv cam khwb cia hlau / tooj liab-aluminium castings |
| 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 |
Zirconia ceramic lim phaj yog ib hom ceramic lim phaj, uas yog ua los ntawm zirconia raws li ceramic slurry thiab organic ua npuas ncauj uas yog coated nrog peb-dimensional mesh qauv thiab txuas pores ntawm lub pob txha, thiab tom qab ntawd qhuav thiab kho thiab tom qab ntawd ci ntawm qhov kub siab. Peb-dimensional mesh qauv muaj cov nyhuv rectification zoo rau turbulent hlau ntws, thiab muaj cov nyhuv tswj zoo rau cov khoom tsis yog hlau thiab oxidation theem nrab los ntawm turbulent erosion cavity.
| L * W * T / Txoj kab uas hla * tuab (hli) | Lub peev xwm lim (kg) | Cov dej ntws (kg / s) ncaj qha channel yog 300 hli siab | ||
| Kev ua haujlwm siab ntawm deoxygenation | Qib qis ntawm deoxygenation | Cov hlau castings uas muaj carbon | Cov khoom siv ua los ntawm stainless hlau | |
| 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 |
Daim Ntawv Thov Khoom
Siv dav hauv kev lim dej ntau yam hlau casting thiab cov hlau cam khwb loj, kub siab master alloy thiab aviation castings, cov ntaub ntawv sib nqus, thiab cov hlau tsis muaj hlau qis siab casting teb
Cov Khoom Zoo
1. Qauv: peb-seem network qauv, du rectification thiab filling Lub sab saud, nruab nrab thiab qis peb-seem network tsis muaj qhov thaiv, tsis muaj qhov dig muag, txo eddy tam sim no, flocculation laminar flow, thiab ruaj khov filling
2. Kev lim dej: Labyrinth channel, kev thaiv cov khoom siv slag zoo Muaj cov qhov me me, muaj zog adsorption ntawm slag, kev lim dej zoo, oxide inclusions, slag thiab lwm yam khoom tsis huv loj
3. Kev Ua Tau Zoo: Qhov chaw loj sab hauv ntawm lub lim dej Cov grout txaus thiab tsis muaj qhov dig muag, tsim kom muaj ntau qhov sib txawv, peb-seem channel ntawm pore reinforcement, absorbing micro-inclusions
Lub sijhawm tshaj tawm: Lub Rau Hli-26-2025