Ɛwo a wɔde yɛ Ceramic Substrate

Synthetic cordierite yɛ magnesium-alumino-silicate ceramic ade, ɛkame ayɛ sɛ nnɛyi honeycomb ceramic substrate catalyst substrates nyinaa yɛ cordierite.
honeWɔyɛ honeycomb mic substrate catalyst substrates wɔ extrusion kwan so, wɔtew nneɛma a wɔde yɛ nneɛma te sɛ alumina, talc, dɔte (kaolinite), ne silica so ma ɛbɛyɛ powder na wɔde fra mu ma ɛyɛ nsu-based paste. Nneɛma a wɔde ka ho a wobetumi de aka ho wɔ adeyɛ no mu bi ne srade (sɛ nhwɛso no ethylene glycol), nneɛma a ɛka bom (sɛ nhwɛso no methylcellulose), ne nsu a ɛsen (alkaline hydroxides). Wɔma nneɛma a wɔde ahyɛ mu no we, twa no tenten, na wɔhyew wɔ ɔhyew a ɛboro digrii 1400 mu .

Ceramic ɛwo a wɔde ayɛ substrate mfonini ahorow

Honeycomb ceramic substrates a wɔde di dwuma wɔ catalytic converters mu no, wɔtaa de ceramic ade soronko bi a wɔfrɛ no ‘cordierite’ na ɛyɛ. Wɔde cordierite a ɛyɛ nsu fa nkuku mu na afei wɔtow gya ma ɛyow na ɛbɛyɛ den. Ɛdenam nkuku ahorow a wɔde di dwuma so no, wobetumi ayi substrates a ne kɛse gu ahorow afi mu na wɔatumi ayɛ akwan (anaa nkwammoaa) no kɛse nso. Esiane sɛ ɛho hia sɛ wɔde nnwinnade di dwuma nti, ɛwo a wɔde dɔte ayɛ no fata yiye ma nea wɔhwehwɛ wɔ dodow a ɛwɔ mfinimfini anaa kɛse mu gye sɛ wobetumi de ne kɛse a wɔahyɛ da ayɛ adi dwuma. Mpɛn pii no, ɛwo a wɔde dɔte ayɛ no yɛ nea ɛho ka sua sen biara ma nnwinnade a wɔde di dwuma te sɛ biomass stoves ne pyrolytic self-cleaning ovens.
Nkwammoaa no kɛse yɛ ade titiriw a ɛsakra a ɛboa ma catalytic converter yɛ adwuma. Nanso, sɛ́ anka yɛbɛka nkwammoaa no kɛse ho asɛm tẽẽ no, ɛyɛ ade a ɛfata sɛ yɛbɛkyerɛ dodow a ɛwɔ asasesin biara mu, sɛ nhwɛso no, nkwammoaa wɔ nsateakwaa ahinanan biara mu (cpsi) anaa nkwammoaa wɔ sɛntimita ahinanan biara mu.
Substrates sesa wɔn nsusuwii kakra bere a wɔreyɛ hyew no, wobetumi ayɛ afã horow a ne kɛse sua wɔ anammɔn biako-anam kwan so denam nkɔmhyɛ a wɔhyɛ sɛ nsakrae ne extruding afã horow no kɔ nsusuwii a ɛsono kakra wɔ specifications of finished product, larger diameter parts, ɔkwan foforo so no, ebia ebehia multi-step production process, substrates no yɛ extruded na calcined to larger dimensions, akyi no, wɔyɛ ho adwuma ma ɛne wɔn nsusuwii ahorow hyia, wotwitwa wɔn kɔ tenten a etwa to, wɔde mfiri yɛ wɔn nsusuwii, wɔde dɔte a wɔde ayɛ aduru na ɛde akyi were no gu so, na wɔde fononoo-yow afã horow no.
Ceramic honeycomb monoliths a ɛwɔ hɔ nsusuwii: rectangular, cylinder anaa ellipse, nkwammoaa nsusuwii wɔ ahinanan, kurukuruwa, hexagonal, triangle etc. yebetumi nso customized production a egyina wo mfonini ne nhwɛsode, ceramic honeycomb a cell nhyehyɛe density fi 10 kosi 300cpsi / 400cpsi / 600cpsi (CPSI kyerɛ nkwammoaa wɔ nsateakwaa ahinanan biara mu).
Ceramic Honeycomb Substrate a wɔde di dwuma wɔ catalytic converters no mu no wɔ thermal expansion coefficient a ɛba fam koraa, soro pɔtee a ɛkorɔn, nhyɛso a ɛba fam, hann-dum ntɛmntɛm ne nhyehyɛe soronko. Nkwammoaa mpempem pii ma dade a ɛsom bo a ɛma nneɛma a ɛyɛ hu a ɛdannan nneɛma a ɛyɛ hu ma ɛyɛ nsu a ɛyɛ hyew, carbon dioxide ne nea ɛkeka ho no, ɛwo a wɔde yɛ dɔte siw nsusuwii ahorow a ɛwɔ hɔ no ano: ahinanan, cylinder anaa ellipse. Nkwammoaa nsusuwii a ɛwɔ ahinanan, kurukuruwa, ahinanan, ahinanan ne nea ɛkeka ho.
Catalyst substrate yɛ ade titiriw a ɛwɔ nkɛntɛnso wɔ adwumayɛ, ahoɔden, ne durability a catalytic converter nhyehyɛe ahorow, ceramic honeycomb substrate a wɔde di dwuma wɔ catalytic converters no wɔ thermal expansion coefficient a ɛba fam koraa, soro pɔtee surface area, low pressure drop, ntɛmntɛm hann-off ne soronko nhyehyɛe, nkwammoaa mpempem ma soro soro ma a ɛsom bo dade catalysts a ɛdan noxious emission kɔ nsu vapor, carbon dioxide ne nea ɛkeka ho, nhyehyɛe botae ahorow a wɔde bɛyɛ ceramic catalyst substrates no bi ne nea edidi so yi:

Aguade no din: Porous Ceramic Substratre(monolith) a wɔde yɛ nneɛma no.

Nnuru a Wɔde Yɛ Nneɛma:

Aguade no din: Porous Ceramic Substratre(monolith) a wɔde yɛ nneɛma no.

Nneɛma a Ɛwɔ Honam Fam:

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