
● Thaj chaw loj tshwj xeeb: kom ntseeg tau tias nkag mus rau cov pa tawm nrog cov catalyst tag nrho.
● Kev nqus dej ruaj khov: kom ntseeg tau tias cov catalyst txuas ruaj khov rau ntawm qhov chaw ntawm cov catalyst carrier.
● Kev Ua Kom Sov: tom qab pib lub cav, qhov kub ntawm lub carrier tuaj yeem ncav cuag qhov kub ntawm catalyst hauv lub sijhawm luv tshaj plaws.
● Kev tiv thaiv pa tawm tsawg: lub cav qhov kev tiv thaiv pa tawm me me, kom ntseeg tau tias qhov ntawd tsis cuam tshuam rau kev ua haujlwm ntawm lub cav.
● Lub zog siab: qhov chaw ua haujlwm ntawm lub catalyst carrier yog nyob rau hauv lub tsheb bumpy, yog li lub catalyst carrier yuav tsum muaj zog siab yam tsis muaj kev puas tsuaj sab nraud.
● Kev sib dhos zoo: lub cab kuj yog ib qho khoom sib dhos ua pa tawm, tsuas yog qhov zoo nkauj thiab qhov ntev meej tuaj yeem ua kom sib dhos zoo meej.
| Khoom | Chav | Cov Ntawv Qhia Txog Kev Siv Tshuab |
| Cov ntsiab lus Sic | % | >90 |
| Qhov ceev ntawm lub hlwb | CPSI | 200 |
| Phab ntsa tuab | mm | 0.35-0.41 |
| Qhov ntev ntawm lub cell | mm | 1.2-1.45 |
| Pom tseeb porosity | % | 42-60 |
| Qhov loj ntawm qhov nruab nrab | m | 12-20 |
| Lub zog compression transverse | Mpa | >2.3 |
| Lub zog nias ntsug | Mpa | 10-18 |
| Cov coefficient ntawm thermal expansion (40-800ºC) | 10-6 /ºC | 4.3-4.4 |
| Kev Ua Kub (500ºC) | W/mK | 14-22 |
| Tus nqi ntes | % | >95 |
| Qhov ceev ntawm cov khoom loj | Kg/L | 0.8 |
| Thaj chaw lim dej | m²/L | 0.75 |
| Kub mos | ºC | 1400 |
| Duab | Qhov ceev (qhov/inch2) | Loj (hli) | Loj (nti) |
| Puag ncig | 300 CPSI | Φ101.6 x152.4 | 4 × 6 |
| Puag ncig | 300 CPSI | Φ118.4 x100 | 4.66 × 3.94 |
| Puag ncig | 300 CPSI | Φ118.4 x152.4 | 4.66 × 6 |
| Puag ncig | 300 CPSI | Φ150 x100 | 5.9 × 3.94 |
| Puag ncig | 300 CPSI | Φ170 x100 | 6.69 × 3.94 |
| Puag ncig | 300 CPSI | Φ190 x100 | 7.48 × 3.94 |
| Puag ncig | 300 CPSI | Φ210 x130 | 8.26 × 5.12 |
| Puag ncig | 300 CPSI | Φ240 x76.2 | 9.45 × 3 |
| Puag ncig | 300 CPSI | Φ240 x100 | 9.45 × 3.94 |
| Oval | 300 CPSI | Φ120.6 x 80 x 152.4 | 4.75 × 3.15 × 6 |
| Oval | 300 CPSI | Φ144.8 x 81.3 x 152.4 | 5.7 × 3.2 × 6 |
| Oval | 300 CPSI | Φ169.7 x 80.8 x 115 | 6.68 × 3.18 × 4.52 |
| Puag ncig | 400 CPSI | Φ150 x100 | 5.9 × 3.94 |
| Puag ncig | 400 CPSI | Φ144 x 152.4 | 5.66 × 6 |
| Puag ncig | 400 CPSI | Φ118.4 x 152.4 | 4.66 × 6 |
| Puag ncig | 400 CPSI | Φ115.4 x 152.4 | 4.54 × 6 |
| Puag ncig | 400 CPSI | Φ106 x 100 | 4.17 × 3.94 |
| Puag ncig | 400 CPSI | Φ103 x 100 | 4.05 × 3.94 |
| Puag ncig | 400 CPSI | Φ101.6 x 152.4 | 4 × 6 |
| Puag ncig | 400 CPSI | Φ100 x 100 | 3.94 × 3.94 |
| Puag ncig | 400 CPSI | Φ93 x 152.4 | 3.66 × 6 |
| Puag ncig | 400 CPSI | Φ83 x 152.4 | 3.26 × 6 |
| Puag ncig | 400 CPSI | Φ80 x 100 | 3.15 × 3.94 |
| Puag ncig | 400 CPSI | Φ76.2 × 50 | 3 × 1.97 |
| Puag ncig | 400 CPSI | Φ60 × 85 | 2.36 × 3.34 |
| Oval | 400 CPSI | Φ169 x 85.7 x 115 | 6.65 x 3.37 x 4.52 |
| Oval | 400 CPSI | Φ169 x 80.8 x 115 | 6.65 x 3.18 x 4.52 |
| Oval | 400 CPSI | Φ148 x 84 x 152.4 | 5.82 x 3.3 x 6 |
| Oval | 400 CPSI | Φ144.8 x 81.3 x 152.4 | 5.7 x 3.2 x 6 |
| Oval | 400 CPSI | Φ127 x 63.5 x 152.4 | 5 x 2.5 x 6 |
| Oval | 400 CPSI | Φ93 x 61 x 90 | 3.66 x2.4 x 3.54 |
| Oval | 400 CPSI | Φ120.6 x 80 x 152.4 | 4.75 x 3.15 x6 |
| Oval | 400 CPSI | Φ143 x 98 x 152.4 | 5.63 x 3.86 x 6 |
| Oval | 400 CPSI | Φ147 x 95 x 152.4 | 5.78 x 3.74 x 6 |
| Oval | 400 CPSI | Φ177.8 x 114.3 x 170 | 7 x 4.5 x 6.7 |
| Tsis xwm yeem | 400 CPSI | 144 x 84 x 75 | 5.67 x 3.3 x 2.95 |
| Tsis xwm yeem | 400 CPSI | 114 x 105 x 115 | 4.49 x 4.13 x 4.52 |
| Tsis xwm yeem | 400 CPSI | 112.2 x 92 x 115 | 4.42 x 3.62 x 4.52 |
| Tsis xwm yeem | 400 CPSI | 119.5 x 99.5 x 115 | 4.7 x3.92 x 4.52 |
| Tsis xwm yeem | 400 CPSI | 120.2 x 108.2 x 75 | 4.73 x 4.26 x 2.95 |
| Tsis xwm yeem | 400 CPSI | 122.3 x 104.4 x 80 | 4.81 x 4.11 x 3.15 |
1. Cov pa tawm ntws los
Cov pa roj diesel nkag mus rau hauv SiC DPF, uas yog cov lim dej ceramic uas muaj qhov ntxeem tau, ua los ntawm silicon carbide.
2. Cov pa luam yeeb raug ntes
Cov hmoov av dub (pa luam yeeb dub) raug ntes rau hauv phab ntsa lim thiab cov qhov hws, thaum cov pa roj huv hla dhau.
3. Kev tsim dua tshiab hlawv cov pa luam yeeb
Thaum cov pa luam yeeb sib sau ua ke, qhov kub ntawm cov pa tawm los yog qhov kev txhaj roj ua rau qhov kub ntawm lub lim dej nce siab.
Cov pa luam yeeb uas raug kaw yuav kub hnyiab mus ua CO₂ thiab cov pa dej, ua rau lub lim dej huv.
4. Kev tswj hwm kev tso pa tawm tas mus li
Cov txheej txheem rov ua dua: lim cov pa phem → rov tsim dua tshiab → ua kom cov pa tawm huv si kom ua tau raws li cov qauv kev tso pa tawm.