Substrate ea mahe a linotši a tšepe ke thepa ea motheo e nang le masoba a mahe a linotši e entsoeng ka khetla ea tšepe e sa hloekang le foil ea motsoako oa FeCrAl e kobehileng ka mokhoa oa ho tjheseletsa ka coil. E sebelisoa haholo ho tšehetsa lipeipi tsa catalytic (Pt, Pd, Rh) kapa e sebetsa e le thepa ea mantlha ea phapanyetsano ea mocheso, e sebelisoang haholo tlhoekisong ea mosi oa likoloi, kalafo ea khase ea litšila tsa indasteri, tšireletso ea mocheso oa sefofane le masimo a mang.
E entsoe ka foil ea motsoako oa FeCrAl, substrate ea tšepe ea mahe a linotši e na le sebopeho se teteaneng, se kang mahe a linotši se nang le likanale tse nyane tse tšoanang—e sebetsang joalo ka "sesebelisoa sa ho hloekisa khase ea mosi. E tletse lipekere tsa ho hloekisa le litšepe tse ntle (Pt, Pd, Rh) 'me e na le khanyetso e ntle ea mocheso o phahameng, e nolofalletsang ts'ebetso e tsitsitseng tlas'a mocheso o feteletseng oa mosi. Ha khase ea mosi ea mocheso o phahameng e feta likanaleng tsena tse nyane, li-catalyst tsa tšepe tse ntle li baka liketso tsa lik'hemik'hale tse fetolang litšila tse kotsi hore e be lintho tse se nang kotsi, ka liketso tsa bohlokoa tse latelang:
1. Ho qhibilihisoa ha khabone ea monoxide:2CO + O₂ = 2CO₂
2. Ho qhibilihisa khabone ka hydrocarbon:2CxHy + (2x+y/2)O₂ = 2xCO₂ + yH₂O
3. Phokotso ea naetrojene oxide:2NOx = N₂+ xO₂
Ka phetiso e potlakileng ea mocheso, khatello e tlase ea mokokotlo le khanyetso e matla ea ho thothomela, e sebelisoa haholo tlhoekisong ea mosi o kenang ka koloi le kalafong ea khase ea litšila tsa indasteri.
| Ntho | Substrate ea Tšepe ea Lenotši | Sebaka se ka tlas'a lefatše sa letsopa |
| Thepa | Foil ea motsoako oa FeCrAl | Sesepa se thehiloeng ho Alumina |
| Mefuta ea Temperature ea Ts'ebetso | -40℃ ~ 1200℃ (tlhōrō ea 1300℃) | -20℃ ~ 1000℃ |
| Ho tsamaisa mocheso (W/(m·K)) | 11 ~ 15, ho futhumatsa ka potlako | 18 ~ 35, ho futhumatsa butle |
| Khatello ea Mokokotlo | ≤ 5kPa, e tlase | ≥ 12kPa, e phahameng |
| Ho tiea | E phahameng, e thibelang tshusumetso, e thibelang ho robeha | E boreleli, e bonolo ho e petsoha |
| Boima ba 'mele | E bobebe (e bobebe ka 30-50%) | Boima |
| Bophelo ba Tšebeletso | ≥ 5000h (≥150000km) | ≥ 3000h (≥100000km) |
1. E nyane ka boholo (bophara ba 30-50mm, bolelele ba 50-100mm, 200-300 cpsi):
Li-UAV, lijenereithara tse nkehang habobebe, lienjene tse nyane tsa likepe tsa metsing, mechini e menyenyane ea temo, li-ATV le lisebelisoa tsa motlakase tse tšoaroang ka letsoho (ho kenngoa ha li-compact, tšilafalo e tlase ea mosi o ntšang mosi).
2. Boholo bo mahareng (bophara ba 80-150mm, bolelele ba 100-200mm, 100-400 cpsi):
Likoloi tsa bapalami, likoloi tse bobebe tsa khoebo (li-catalytic cores tse nang le mahlakore a mararo), li-extender tsa EV range, li-hybrid exhaust le lijenereithara tse nyane tsa maemo a tšohanyetso (khatello e tlase ea mokokotlo, ho futhumatsa ka potlako).
3. Boholo bo boholo (bophara ba 180-300mm, bolelele ba 200-400mm, 100-200 cpsi):
Literaka tse boima, likoloi tsa boenjiniere, khase ea litšila tsa indasteri, mosi o tsoang metsing, boiler le tlhoekiso ea khase ea flue ea ho chesa (boholo bo boholo ba mosi o tsoang).
4. Boholo bo ikhethileng bo ikhethileng (bo sa tloaelehang, bophara ba >300mm/>400mm bolelele, 60-600 cpsi):
Li-APU tsa lifofane, kalafo ea petrochemical, litora tsa lik'hemik'hale, liturbine tsa khase le lionto tsa mocheso o phahameng (maemo a boima).
Ehlile ehlile. Re ka iketsetsa likarolo tse ngata ka tsela e latelang:
1. Boholo le Sebopeho: Bophara bo ka fetoloang (30mm ~ 500mm +), bolelele (50mm ~ 400mm +), le sebopeho (se chitja se tloaelehileng, dibopeho tse ikgethang tse sa tlwaelehang) ho lekana dibaka tse fapaneng tsa ho kenya disebediswa.
2. Botenya ba Sele: E ka fetoloa ho tloha ho 60 cpsi ho isa ho 600 cpsi, e tsamaellanang le ditlhoko tse fapaneng tsa tlhoekiso le di-catalytic tsa maemo a fapaneng a tshebediso (disebediswa tse nyane tsa motlakase, kalafo ya kgase ya ditshila tsa diindasteri, sefofane).
3. Litlhaloso tsa Thepa: Botenya ba foil ea alloy ea FeCrAl (0.03 ~ 0.08mm) bo ka fetoloa, 'me karolelano ea motsoako oa alloy (Cr: 18-22%, Al: 4-6%) e ka fetoloa ho latela maemo a mosebetsi.
4. Ho kenya Catalyst: Bongata ba ho kenya bo ka fetoloang (5~20 g/L) le karolelano ea tšepe e ntle ea Pt/Pd/Rh, e ikamahanyang le maemo a fapaneng a tlhoekiso ea mosi le litlhoko tsa katleho ea catalytic.
Nako ea poso: Mmesa-22-2026