impahla yayo enkulu yakhiwe nge-cordierite nensimbi engagqwali yensimbi
Okokusebenza kwe-catalytic converter substrate yi-cordierite. I-cordierite yemvelo ikhona kakhulu emvelweni, ngakho-ke iningi le-
ama-cordierite yizinto ezenziwe ngabantu. Izici ezinkulu ze-cordierite enjalo yi-coefficient yokwanda ephansi yokushisa, ukushisa okuhle
ukushaqeka ukumelana, anti-acid ephezulu, anti-alkali futhi antii-ukuguguleka umsebenzi namandla omuhle mechanical.
I-CPSI ejwayelekile ye-catalytic converter substrate ingama-400. Isimo se-honeycomb ceramic siyindilinga, i-racetrack, i-ellipse nokunye
ukuma okukhethekile ngokuya ngemfuneko yekhasimende ukuze kuhlangatshezwane nezidingo ezahlukahlukene zezimoto.
Into | Iyunithi | Alumina bobumba | I-Cordierite eminyene | I-Cordierite | Mullite |
Ubuningi | g / cm3 | 2.68 | 2.42 | 2.16 | 2.31 |
Ukuminyana kwenqwaba | kg / m3 | 965 | 871 | 778 | 832 |
Ukwanda Kwe-Thermal Coefficient | 10-6 / k | 6.2 | 3.5 | 3.4 | 6.2 |
Umshini Ocacile Wokushisa | j / kg · k | 992 | 942 | 1016 | 998 |
Ukuqhuba Okushisayo | w / m · k | 2.79 | 1.89 | 1.63 | 2.42 |
Thermal Shock Ukumelana | UMax K | 500 | 500 | 600 | 550 |
Ukunciphisa Ukushisa | ℃ | 1500 | 1320 | 1400 | 1580 |
Izinga Lokushisa Eliphezulu Lensizakalo | ℃ | 1400 | 1200 | 1300 | 1480 |
Isilinganiso Sokushisa Komthamo | w / m · k / m3 · k | 0.266 | 0.228 | 0.219 | 0.231 |
ukumunca amanzi | % | ≤20 | ≤5 | 15-20 | 15-20 |
Ukumelana Ne-asidi | % | 0.2 | 5.0 | 16.7 | 2.5 |