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Tātari Matūriki Rere Pakitara Cordierite mō ngā Waka Tīhiera (DPF)

DPFHe momo monolith rere-pātū ngā tātari, he tuwhera ngā awa i tetahi taha, engari he mono ki tetahi taha. Ka tāutahia ki roto i te pūnaha putanga hau tīhiera waka, hei whakaiti i ngā matūriki (PM) o te putanga hau e mau ana. Ko ngā wāhanga matua o te putanga hau mīhini tīhiera ko ngā matūriki (PM), te hauota waro (CO) me ngā hauwaiwai (HC). Ka taea e ngā Tātari Matūriki Tīhiera te whakaiti i ēnei mā te 90+% mai i ngā mīhini tīhiera.

 

Ngā āhuatanga ā-tinana me te matū

Tau Nama Taonga Wāhanga Raraunga
1 Tauwehenga o te whakawhānui wera 10-6/k 1.2
2 Kaha pēhanga He tuaka Mpa >9
    Tuaka B   >3
3 Te mimiti wai % >30,>40
4 Te āhua o te pūngao % >40,>50
5 Rahi o ngā pūwero toharite ɥm 10±3,18±3
6 Te pāmahana whakangawari >1360
7 Te matotoru o te āhua karamu/rita 400-480
8 Ātete ru wera - 650Huringa ℃ 3 ngā wā, kāore e pakaru
9 Ngā ihirangi o te cordierite % >90

Whakatakotoranga rahi

Momo Āhua Te matotoru o te kōhao Matotoru (mm) Diameter o waho Manawanui (mm)
Cordierite DPF (Āhuarite) Tapawhā 100 0.36-0.4 150 50-320
Porotakaroa

100-300

0.2-0.4

80-305

50-305

 

Porowhita, āhua ara rere Whakaritea
Āhua motuhake
Cordierite DPF (kore taurite) Porotakaroa

300

0.2-0.25

Whakaritea

Porowhita, āhua ara rere
Āhua motuhake

Mena ka pania te DPF ki te konganuku utu nui (pērā i te Pt, Pd me te Rh), ka haere te paoa pango me te matūriki waro mai i te miihini tīhiera mā roto i tētahi ngongo motuhake ka tomo ki te tātari. Ka mimitihia te matūriki paoa waro ki te tātari i hangaia ki te muka whakarewa, ina paahitia te tātari huinga matotoru o roto me te momo putea. Ina tae te mimititanga o te matūriki ki tētahi taumata, ka mura te mura hiku kia mura aunoa. I tēnei wā, ka tahuna te matūriki i mimitihia ka huri hei CO2 kore-paitini, kātahi ka tukuna. Kua hangaia te taputapu katoa hei hanganga rūma takirua, ā, ka haere te tātari me te hangarua ki ngā wāhi rerekē, kia kore ai e whakararuraruhia. Ka taea e te pūnaha te mahi aunoa ahakoa te āhua mahi o te miihini. Ko te tātari matūriki uku honikoma he mea hanga motuhake, hei taputapu hopu ki te matūriki ki tētahi taumata.

Rahi CPSI Rōrahi (L)
φ118*152.4 100/200 1.67
φ118*254 100/200 2.78
φ127*152.4 100/200 1.93
φ127*180 100/200 2.3
φ127*254 100/200 3.22
φ144*152.4 100/200 2.49
φ144*203 100/200 3.31
φ144*254 100/200 4.44
φ144*305 100/200 4.97
φ190*152.4 100/200 4.32
φ190*203 100/200 5.76
φ190*305 100/200 8.65
φ240*240 100/200 10.9
φ240*305 100/200 13.8
φ250*305 100/200 14.97
φ267*254 100/200 14.22
φ267*267 100/200 14.95
φ267*305 100/200 17.07
φ286*305 100/200 19.6
φ286*355 100/200 22.8
φ305*305 100/200 22.28
φ330*381 100/200 32.59

 

 


Wā tuku: Hakihea-25-2025