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Kei te hiahia koe ki te whakarite kia roa ake te ora me te mahi teitei o ngā kaitahuri whakaterenga honikoma whakarewa?

Ko te papa honikoma whakarewa he rauemi turanga pore honikoma i hangaia mai i te anga maitai kore waikura me te pepa koranu FeCrAl kōpiko mā te tukanga whakarewa koiri. E whakamahia ana hei tautoko i ngā paninga catalytic (Pt, Pd, Rh) hei rauemi matua whakawhiti wera rānei, e whakamahia whānuitia ana i roto i te purenga haurehu waka, te maimoatanga hau para ahumahi, te tiaki wera rererangi me ētahi atu mara.

Me pēhea te mahi?

He mea hanga mai i te pepa koranu FeCrAl, he hanganga matotoru, rite tonu ki te honikoma te papa whakarewa o te mīti honikoma, he rite tonu ki ngā awaawa iti—he rite tonu ki te "tauhohenga whakaterenga" mō te purenga o te hau putanga. Kua utaina ki ngā paninga whakaterenga me ngā konganuku rangatira (Pt, Pd, Rh) ā, he tino pai te ātete ki te pāmahana teitei, e āhei ai te mahi pumau i raro i ngā pāmahana putanga tino nui. Ina haere te hau putanga pāmahana teitei mā roto i ēnei awaawa iti, ka whakaohohia e ngā whakaterenga konganuku rangatira ngā tauhohenga matū e huri ai i ngā poke kino hei matū kore kino, me ngā tauhohenga matua e whai ake nei:
1. Te whakapūngao o te hauota waro:2CO₂ + O₂ = 2CO₂
2. Te whakapūngao hauwaiwaro:2CxHy + (2x+y/2)O₂ = 2xCO₂ + yH₂O
3. Te whakaiti i te hauota waikura:2NOx = N₂ + xO₂
He tere te whakawhiti wera, he iti te pēhanga o muri, he kaha hoki te ātete ki te wiri, ā, he whānuitia te whakamahinga mō te purenga o ngā putanga hau o ngā waka me te tukatuka hau para ahumahi.

He aha te painga ki te whakataurite ki te papa whakakorikori uku?

Taonga
Papa Honikoma Whakarewa
Papa Uku
Rauemi
Pepa konumohe FeCrAl
Ukume i ahu mai i te konumohe
Awhe Pāmahana Whakahaere
-40℃ ~ 1200℃ (tihi 1300℃)
-20℃ ~ 1000℃
Te Arahi Wera (W/(m·K))
11 ~ 15, tere te wera
18 ~ 35, puhoi te wera
Pēhanga Whakamuri
≤ 5kPa, iti
≥ 12kPa, teitei ake
Te pakari
Teitei, ātete-pānga, ātete-whati
Pakaru, ngāwari ki te pakaru
Taumaha
Mama (30-50% mama ake)
Taumaha
Te Ora Ratonga
≥ 5000h (≥150000km)
≥ 3000h (≥100000km)

Me pēhea te whiriwhiri i te rahi e tika ana mō ngā tono rerekē?

1. Rahi iti (30-50mm te whānui, 50-100mm te roa, 200-300 cpsi):
Ngā UAV, ngā miihini whakaputa hiko kawe, ngā miihini waho moana iti, ngā mīhini ahuwhenua iti, ngā ATV me ngā taputapu hiko ringaringa (tāutanga kiato, iti te parahanga hau).
2. Rahi-waenga (80-150mm te whānui, 100-200mm te roa, 100-400 cpsi):
Ngā waka pāhihi, ngā waka arumoni māmā (ngā matua whakaterenga-toru), ngā whakaroa tawhiti EV, ngā hauā hau ranu me ngā whakaputanga ohorere iti (pēhanga iti o muri, whakamahana tere).
3. Rahi nui (180-300mm te whānui, 200-400mm te roa, 100-200 cpsi):
Ngā taraka mahi taumaha, ngā waka hangarau, ngā hau para ahumahi, ngā putanga hau moana, te purenga o ngā hau para o ngā kohua me ngā tahunga (he nui te putanga hau).
4. Te rahi motuhake kua whakaritea (kāore i te rite, te whānui >300mm/te roa >400mm, 60-600 cpsi):
Ngā APU rererangi, te maimoatanga matū hinu, ngā pourewa matū, ngā tāpine hau me ngā oumu pāmahana-tiketike (ngā āhuatanga kino).

Ka taea te whakarite kia rite ki ngā hiahia o te kiritaki?

Ae rawa. Ka taea e mātou te whakarite i ngā āhuatanga maha e whai ake nei:

1. Rahi me te Āhua: Ka taea te whakarite i te diameter (30mm~500mm+), te roa (50mm~400mm+), me te āhua (porowhita noa, āhua motuhake koretake) kia uru ki ngā wāhi tāutanga taputapu rerekē.
2. Te Matotoru o te Pūtau: Ka taea te whakarerekē mai i te 60 cpsi ki te 600 cpsi, kia rite ki ngā whakaritenga purenga me te whakaterenga rerekē o ngā horopaki tono rerekē (ngā taputapu hiko iti, te maimoatanga hau para ahumahi, te rererangi).
3. Ngā Whakatakotoranga Rauemi: Ka taea te whakarite i te matotoru o te pepa konumohe FeCrAl (0.03~0.08mm), ā, ka taea te whakarite i te ōwehenga hanganga konumohe (Cr: 18-22%, Al: 4-6%) i runga i ngā āhuatanga mahi.
4. Utaina Whakakōkī: Te nui o te uta ka taea te whakarite (5~20 g/L) me te ōwehenga konganuku rangatira Pt/Pd/Rh, e urutau ana ki ngā paerewa purenga hau me ngā hiahia whai huatanga whakakōkī.

Wā tuku: Paenga-whāwhā-22-2026