Kho Euro 4/5/6 SS409 Universal Catalytic Converter nrog Pt Pd Rh Txheej
Kho Euro 4/5/6 SS409 Universal Catalytic Converter nrog Pt Pd Rh Txheej
| Sab hauv honeycomb ceramic parameter | |||||||||
| Cov Lus Cog Tseg | Chav tsev | Tus nqi | Tus nqi ntsuas | Txoj kev sim | |||||
| Cov ntsiab lus tseem ceeb ntawm Cordierite crystalline theem | % | ≥90.0 | 93.8 | XRD | |||||
| AL2O3 | % | 35.4 ± 1.5 | 36.2 | kev tshuaj xyuas tshuaj lom neeg | |||||
| MgO | % | 13.5 ± 1.6 | 14.6 | ||||||
| SiO2 | % | 49.7±1.7 | 48 | ||||||
| ntim-qhov hnyav | Kg/L | ≤0.60 | 0.59 | Xam (qhov hnyav/ntim) | |||||
| Lub zog | Mpa | ≥15.0 | 28 | Cov zaub digital engineering ceramics lub zog tester | |||||
| Mpa | ≥2.0 | 4.5 | |||||||
| Mpa | ≥0.15 | 0.28 | |||||||
| Coefficient ntawm thermal expansion (sab hauv tsev kub-800 ℃) | /℃ | ≤1.8 × 10-6 | 1.55 | Cov cuab yeej siv thermal expansion coefficient | |||||
| Qhov chaw mos | ℃ | ≥1360 | 1390 xyoo | DMTA | |||||
| Kev tiv thaiv rau cua sov shocks (550 ℃) | Lub Sijhawm | ≥3 | 3 | lub cub tawg muffle | |||||
| Kev nqus dej | % | 18-28 | 25 | qhov nyiaj tshuav | |||||
| Qhov Loj | |
| Ntev (hli) | Dav (hli) |
| 7-1/4 nti | 4 nti |
| 7-3/8 nti | 4-1/4 nti |
| 7-3/4 nti | 4-3/8 nti |
| 8 nti | 4-1/2 nti |
| 8-3/8 nti | 4-3/4 nti |
| 8-1/2 nti | 5 nti |
| 8-3/4 nti | 5-1/8 nti |
| 9 nti | 5-1/4 nti |
| 9-3/8 nti | 5-1/2 nti |
| 9-3/4 nti | 5-5/8 nti |
| 10 nti | 6 nti |
| 10-1/2 nti | 6-3/8 nti |
| 10-7/8 nti | 6-1/2 nti |
| 11 nti | 7 nti |
| 11-1/4 nti | 7-5/8 nti |
| 11-1/2 nti | |
| 12 nti | |
| 13 nti | |
| 13-3/8 nti | |
| 15-1/2 nti | |
| 22-1/2 nti |
1. Ua los ntawm 409 stainless hlau khoom, ruaj khov thiab ruaj khov, nrog kev xeb zoo thiab kub tsis kam.
2. Txheej cov hlau muaj nqis rau kev ua kom huv zoo.
3. Haum rau ntau hom tsheb, qhov ntau thiab tsawg thiab cov qauv tuaj yeem hloov kho raws li qhov xav tau.
4. Muaj ntau hom qauv xaiv los ntawm.
Cov khoom xyaw nquag ntawm catalyst:
Palladium Pd - cov khoom tseem ceeb ntawm cov tshuaj tiv thaiv catalytic nitrogen oxide txo qis
Platinum Pt -feem ntau ua lub luag haujlwm catalytic hauv cov tshuaj oxidation ntawm carbon monoxide thiab hydrocarbons
Rhodium Rh - catalytic oxidation ntawm carbon monoxide thiab hydrocarbons
Cov tshuaj catalyst (cerium, lanthanum thiab lwm yam khoom tsis tshua muaj) - nws tsis muaj kev ua ub no lossis me ntsis kev ua ub no, tab sis tuaj yeem txhim kho kev ua tau zoo ntawm cov khoom siv nquag (kev ua ub no, kev xaiv thiab kev ruaj khov).
1. Lub pob zeb puag ncig & Oval rau lub tsheb hauv kev.
2. Cov khoom siv hlau rau lub cav me me.
3. Cov khoom siv hlau rau lub tsheb tawm ntawm txoj kev.
4. Cov khoom siv hlau rau cov catalyst kev lag luam.
5. Cov qauv tshwj xeeb ua los ntawm cov hlau rau lwm daim ntawv thov.
