I roto i ngā raina whakaputa tipu tioata SiC, he maha ngā kaihangarau e aro ana ki te hoahoa rohe wera, ngā pihi whakahaere pāmahana, me te hanganga paura. Heoi, ina puta ngā rerekētanga hua, ko te pūtake o te take he mea hoki ki te wāhanga kotahi—te oko. Kāore e tuku mārama, kāore e hurihuri, ā, kāore e puta hei "tawhā matua" i roto i ngā tuhi. Engari ki te tihorea he paparanga mai i te mata, ka puta he tioata i te wāhi hē, ka nui rawa rānei te waro e turuturu mai ana i te kokonga, ko ngā hapa puta noa i te boule katoa e whakamārama ana i tētahi mea: ehara tēnei wāhanga i te tūranga tautoko.
Te piki haere o te aroaro oNgā oko whakarewa graphite kua pania ki te SiCHe māmā noa te whakamārama mō ngā oumu tipu tioata haurua-haurua: ko te pāmahana, te āhuarangi, me te kaha o te kawe rauemi i roto i te rohe tipu kei te pana i ngā rohe o te mahi rauemi. He tino pai te karāpiti i runga i te ātete wera, te kaha ki te miihini, me te whakawhiti wera—engari he āhua anō tōna: te mimiti, te uruhanga, te tauhohenga matū ki ngā momo kohu, ki ngā poke rānei, me ngā tūponotanga kāore e taea te karo i te paura me te whakaputa matūriki. Ka mahi te paninga SiC hei ārai mārō ki ēnei wāhi mamae.
He aha te take e whakamahia ai te paninga SiC ki ngā oko whakarewa graphite?
E toru ngā take matua:
1. Whakaitihia te mimiti me te tauhohenga o te waro
Ka tīmata te whakapūmau o te karāpiti i ngā pāmahana teitei, ahakoa i raro i te hau kore mahi. Ka whakarerekē te waro e tukuna ana i te matū o te āhua o te kohu i te wā o te tipu PVT, ka whakararuraru i te tere o te whakatakoto me te whakatairanga i te hanganga hapa, i te ahunga tipu kore pumau rānei.
2. Whakawhāitihia ngā pūtake poke
Ahakoa te karāpeti parakore teitei kua pēhia kia rite ki te paerewa, he moroiti ngā pūwero, ā, he āhua tūturu ki te mimiti i ngā momo matū pēnei i ngā matū mua o te kohu, ngā hua taha, te makuku rānei. Ka taea ēnei te tuku i muri mai i te wā e rere ana i te pāmahana teitei, ka whakararu i te parakore o te tioata. Ka hiritia ngā pūwero e te paninga SiC, ka whakarei ake i te ma o te taiao.
3. Whakaroa i te roa o te ora, ā, pehi i te pakaru o te wai
I muri i ngā oma maha, ka ngawari ngā mata o te karāpeti ki te pirau: te paura, te tihore, te pakaru iti, me te whakairi rauemi. Ka arahi ēnei ki te poke o ngā matūriki me te iti o ngā hua. Ka taea e te paninga SiC pakari te whakaroa i aua tikanga pakaru, ka mau tonu te kounga me te pono o te mata.
Ko te Mana Whakahaere Tukanga Paninga e Whakatau ana i te Pono o te Para
Ko te tikanga paninga matua ko CVD(Te Whakatakotoranga Kohu Matū) o te SiC polycrystalline. Kua pakari, ā, he pumau ki te wera. Heoi, kāore e ranea te paninga—ko te rerekētanga tuturu o te mahi mara e whakawhirinaki ana ki ngā taipitopito iti pēnei i:
● Te ōritetanga o te matotoru o te paninga
Mā ngā āhuahanga uaua o te parai—ngā kaupae, ngā awaawa, ngā poro—ka hangaia he wāhi atarangi, he wāhi iti rānei te whakatakotoranga, ka heke te matotoru o te paninga ki raro iho i te whakaritenga. Ko ēnei rohe angiangi ka tuatahi ki te pirau i raro i te ahotea wera.
Otinga:Me whai pūnaha whakahaere rere-papa 3D tika te kaiwhakarato paninga me ngā pūnaha hurihuri hihiri kia ōrite ai te kapi ahakoa ngā wāhanga uaua.
● Te matotoru o te paninga me te whakakore i ngā kōhao iti
Ki te kore e tino whakahaeretia ngā tawhā CVD (ngā pikinga pāmahana, ngā ōwehenga hau, te wā noho), ka puta pea he kōhao iti mōkito. Ka noho ēnei hei wāhi tīmatanga o te rahunga i te putanga o te waro, ā, ka puta te waikura ā-rohe.
Te kimi:Kāore i te rawaka te matotoru taketake me te tirotiro ā-kanohi. Whakamahia ngā whakamātautau turuturu heriuma, ngā whakamātautau whakaheke taumaha toenga rānei puta noa i ngā huringa wera maha hei kimi i te pūngao huna.
● Te kaha piri me te ātete ki te ahotea wera
He rerekē ngā tauwehenga whānui wera o te SiC me te karāpeti. Mēnā kāore te ahotea toenga i roto i te paninga e whakaitihia, kāore rānei i te rawaka te taratara/te maimoatanga o mua o te mata, ka puta pea te wehewehe i te wā e huri ana te wera.
Ngā mahi pai rawa atu:Manatokohia te horoinga kirikiri me te horoinga ultrasonic i mua i te paninga, ā, manatokohia te manawanui ki te ahotea wera me te huringa oumu tūturu.
Ngā Aratau Rahunga Noa me ō rātou Pānga Kirīhi
| Aratau Rahunga Para | Ngā Huanga Pea |
|---|---|
| Te pūwero → Te mawhiti waro ā-rohe | Te whakatakotoranga kore whakahaere → Ngā kiato hapa teitei |
| Te wehewehenga paninga | Te poke o te kongakonga SiC → Ngā hapa matūriki, te hanganga pirinoa |
| Te hanga whakatakotoranga o te pakitara o roto | Te kohikohinga o te ahotea wera → Ngā pakaru ā-rohe, ngā whati taha |
| Te hurihanga o te mata/te hina | Te kohikohinga o ngā hua taha → Te whakaurunga o te poke, te rerekētanga o te tae |
I roto i te mahi whakaputa, ina pakaru te ipu para, ko te pānga ka puta ehara i te mea he iti noa iho ngā ppm, engari he ngaronga katoa o te puranga me te maha o ngā wiki o te whakakorenga o te kaha. Ehara tēnei i te mea he take nui noa iho—he raruraru pumau pūnaha.
Wā tuku: Hanuere-21-2026