ʻO ka ceramic honeycomb ceramic carrier no ka DOC

Hōʻike Pōkole:

ʻO ka substrate waihona meli keramika (catalyst monolith) kahi ʻano hou o ka huahana pālolo ʻoihana, ma ke ʻano he mea hōʻoki e hoʻohana nui ʻia i ka ʻōnaehana hoʻomaʻemaʻe kaʻa a me ka ʻōnaehana hoʻomehana kinoea ʻenehana.


ʻIke kikoʻī

Nā huahana huahana

Pākuʻi hoʻololi catalytic no ka kaʻa:

Hoʻokumu ʻia kāna mea nui i ka cordierite a me ka kila kila o ka hao
ʻO ka mea no ka mea hoʻololi catalytic substrate ka cordierite. ʻAʻohe loa ka cordierite kūlohelohe i ke ʻano, no laila ka hapa nui o
nā mea i hana ʻia e ke kanaka nā cordierites. ʻO nā hiʻohiʻona nui no ia cordierite he coefficient hoʻonui hoʻonui thermal, thermal maikaʻi
ke kūpikipiki, ka anti-acid kiʻekiʻe, anti-alkali a me antii-erosion function a me ka ikaika mechanical maikaʻi.
ʻO ka CPSI maʻamau no ka substrate mea hoʻololi catalytic he 400. ʻO ke ʻano o ka melamele melemele e pōʻai, racetrack, ellipse a me nā mea ʻē aʻe.
kūikawā hiʻohiʻona e like me ka makemake o ka mea kūʻai aku i mea e hoʻokō ai i nā ʻano ʻokoʻa ʻokoʻa kaʻa.

Waiwai o Pālolo Meles

'Ikamu ʻĀpana Pālolo Alumina ʻO Dens Cordierite Cordierite Mullite
Ka mānoanoa Bi / cm3 2.68 2.42 2.16 2.31
Ka nuʻu nui kg / m3 965 871 778 832
Mīkini hoʻonui hoʻonui wela 10-6 / k 6.2 3.5 3.4 6.2
Kaha wela kikoʻī j / kg · k 992 942 1016 998
Mahana Conductivity w / m · k 2.79 1.89 1.63 2.42
Ke Kūlana Kūwaena Kūwaena ʻO Max K 500 500 600 550
Mahana hoʻohaʻahaʻa 1500 1320 1400 1580
Mahana lawelawe kiʻekiʻe 1400 1200 1300 1480
Ka Uwea Heat w / m · k / m3 · k 0.266 0.228 0.219 0.231
omo wai % ≤20 5 15-20 15-20
Kūʻē ʻAikika % 0.2 5.0 16.7 2.5

  • Previous:
  • Aʻe:

  • Kākau i kāu leka ma aneʻi a hoʻouna iā mākou