Catalyst carrier cordierite honeycomb ceramics bakeng sa DOC

Tlhaloso e Khutšoanyane:

Ceramic honeycomb substrate (catalyst monolith) ke mofuta o mocha oa sehlahisoa sa liindasteri tsa ceramic, joalo ka sejari se ka sehloohong se sebelisoang haholo tsamaisong ea ho hloekisa mesi ea likoloi le sistimi ea kalafo ea khase ea liindasteri.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Catalytic converter substrate bakeng sa koloi:

thepa ea eona e ka sehloohong e entsoe ka cordierite le tšepe e sa hloekang ea tšepe
Thepa ea catalytic converter substrate ke cordierite. The cordierite ea tlhaho e teng ka seoelo haholo ka tlhaho, kahoo boholo ba
cordierite ke lintho tse entsoeng ke motho. Likarolo tse kholo tsa cordierite e joalo ke coefficient e tlase ea katoloso ea mocheso, mocheso o motle
ho hanyetsa ho tsieleha, anti-acid e phahameng, anti-alkali le antii-rosion function le matla a matle a mochine.
CPSI e tloaelehileng bakeng sa substrate ea catalytic converter ke 400. Sebopeho sa ceramic khekhe ea linotsi se pota-potile, lebelo la lebelo, ellipse le tse ling.
sebopeho se khethehileng ho ea ka tlhokahalo ea moreki e le ho finyella litlhoko tse fapaneng tsa mehlala ea likoloi.

Thepa ea Ceramics ea khekhe ea linotsi

Ntho Yuniti Alumina Ceramic Cordierite e teteaneng Cordierite Mullite
Botenya g/cm3 2.68 2.42 2.16 2.31
Boima ba Bongata kg/m3 965 871 778 832
Mocheso oa Katoloso ea Mocheso 10-6/k 6.2 3.5 3.4 6.2
Bokhoni bo khethehileng ba Mocheso j/kg·k 992 942 1016 998
Thermal Conductivity w/m·k 2.79 1.89 1.63 2.42
Thermal Shock Resistance Max K 500 500 600 550
Mocheso o kokobetsang 1500 1320 1400 1580
Boholo ba Mocheso oa Tšebeletso 1400 1200 1300 1480
Karolelano ea Mocheso oa Mocheso w/m·k/m3·k 0.266 0.228 0.219 0.231
Ho monya metsi % ≤20 ≤5 15-20 15-20
Ho hanyetsa Acid % 0.2 5.0 16.7 2.5

  • E fetileng:
  • E 'ngoe:

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