Ƙararrafa mai ɗauke da cordierite yumbu mai ruwan zuma don DOC

Takaitaccen Bayani:

Maƙallan saƙar zuma na yumbu (mai haɓaka monolith) shine sabon nau'in samfuran yumɓu na masana'antu, azaman mai ɗaukar hoto wanda ake amfani dashi da yawa a cikin tsarin tsabtace motoci da tsarin sarrafa gas.


Bayanin samfur

Alamar samfur

Maɓallin mai canzawa na catalytic don abin hawa:

babban kayan sa ya ƙunshi cordierite da bakin karfe na baƙin ƙarfe
Kayan abu don substrate converter substrate shine cordierite. Yanayin cordierite ya wanzu sosai cikin yanayi, don haka yawancin
cordierites abubuwa ne na mutum. Babban fasalulluka na irin wannan cordierite shine ƙarancin ƙarancin zafi na thermal coefficient, thermal mai kyau
juriya mai firgitarwa, babban anti-acid, anti-alkali da aikin anti-erosion da kyakkyawan ƙarfin injin.
CPSI da aka saba amfani da shi don mai canzawa mai canzawa shine 400. Siffar saƙar zuma tana zagaye, tseren tsere, ellipse da sauran su.
fasali na musamman gwargwadon buƙatun abokin ciniki don biyan buƙatun samfuran motoci daban -daban.

Properties na Ruwan Zumas

Abu Naúra Alumina Ceramic M Cordierite Cordierite Mulki
Yawa g/cm3 ku 2.68 2.42 2.16 2.31
Girma mai yawa kg/m3 965 871 778 832
Ƙarfin Ƙarar Zazzabi 10-6/k 6.2 3.5 3.4 6.2
Ƙarfin Zafi na Musamman j/kg · k 992 942 1016 998
Ƙarfafa Zazzabi w/m · k 2.79 1.89 1.63 2.42
Tsayayyar Shock Thermal Max K 500 500 600 550
Zazzabi Mai Taushi 1500 1320 1400 1580
Matsakaicin Sabis na Sabis 1400 1200 1300 1480
Matsakaicin Zafi w/m · k/m3 · k 0.266 0.228 0.219 0.231
Ruwan ruwa % ≤20 ≤5 15-20 15-20
Resistance acid % 0.2 5.0 16.7 2.5

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