Me pēhea te whakapai ake a te paura iti o te silicon carbide matomato i te mahi a ngā rauemi paninga?
I ngā rau mita i runga ake, ka pā mai te hau kaha. I herea e te koroheke a Li tana taura haumaru, ā, ka tīmata ki te tirotiro i te mata o te mīhini hau nui i mua i a ia. I tirotirohia e ōna maihao taratara ngā tohu iti engari he uaua te pakaru i te taha o mua o te mata—he wāhi e tino pāngia ana e te hau me te onepu. I pōuri ia, i te mōhio ka tata te wā ka tukuna te mata kia whakatikatikaina. Ko te paninga motuhake i runga i te mata o te mata ko tōna arai tuatahi ki te hau me te horo o te onepu. Ā, kei roto i tēnei arai he "wheua mārō" nui—paura moroiti karawiti silicon matomato.
"Ahakoa te āhua koretake o tēnei 'onepu pai' matomato matotoru, engari ki te kore, kua rite tā mātou paninga mata ki te pepa!" te kī a Old Li ki ngā tohunga hangarau hou. I roto i te ao whānui o ngā rauemi paninga, he mahi nui tā te paura moroiti silicon carbide matomato. Ehara i te mea ko te "tuara" anake o te paninga; he taputapu maha hoki e whakarei ake ana i tōna mahi whānui.
"Ngā Wheua Mārō" hei tautoko i te "Whakangungu Taimana"
Karāhe silicon matomatoKo te paura moroiti, he mea whakarāpopoto, he silicon carbide (SiC) tino parakore kua hurihia kia rite ki te paura iti-mā-mikroni. Ko tōna āhuatanga tino kitea ko tōna pakeke! Ko tōna pakeketanga Mohs ka eke ki te 9.5, e hipa ana i te taimana me te cubic boron nitride anake, ā, he tino mārō atu i te maitai noa. Ko te tāpiri atu ki ngā momo paninga ātete-kakahu he rite ki te tāpiri i ngā kongakonga taimana iti ki te paru ngohengohe.
Whakaarohia he mata paninga kua pāngia e te onepu tere, ngā paru whakarewa, te wai waikura rānei. Mēnā he kapia ngohengohe noa iho te paninga, he whakarewa rānei, ka pakaru, ka memeha i roto i ngā hēkona ruarua. Heoi, me te paura iti karaka silicon carbide matomato e horapa ana i roto i te anga paninga, ka mahi ēnei matūriki pakeke pērā i ngā "whakangungu" me ngā "pā" ririki maha. Ka mimiti, ka horapa hoki e rātou te kaha o te pānga, ka whakaroa i te pakaru me te ngaronga o te rauemi paninga tonu. Ko te paura iti karaka silicon carbide matomato, he paninga pakari, he paninga roa, e whakamahia ana ki ngā pakitara o roto o ngā paipa keri, ngā niho peere keri, me ngā wāhanga keri hinu matua. Ka roa ake te ora o ngā paninga i tēnei "pakeke", ka whakaiti nui i te auau me te utu o te tiaki me te whakakapinga.
"He maitai whakapakari" hei whakapakari i te tinana
Ehara i te mea ko te paura moroiti karāhe silicon kakariki anake te mea e whakarato ana i te kaha, engari ka whakakaha hoki i ngā paninga.Ngā rauemi paninga, inā koa ko ngā mea kei roto i te polymer pērā i te epoxy me te polyurethane, he iti noa iho te kaha, te pakari, me te ātete ki te wera. Ko te paura moroiti silicon carbide matomato he rite ki te mata maitai e tāpirihia ana ki te raima, e whakapai ake ana i ngā āhuatanga hangarau whānui o te paninga.
1. Te Kaha me te Taurite: Ka piri pūmau ngā matūriki karaka silicon kakariki mārō ki te anga paninga, ka whakawhiti me te whakamarara i ngā kawenga. Ina pāngia te paninga e te pānga, e te piko rānei, ka ārai ēnei matūriki i te horapa ngāwari o ngā kapiti, ka whakapai ake i te kaha pānga o te paninga, te kaha piko, me te taurite pīngore (pakari). He rite ki te tāpiri kōhatu ki te oneone ngohengohe—ka whakapakari ake i te rori, ka ātete ake hoki ki te pēhanga.
2. Te Pūmautanga o te Ahu me te Ātete Wera:Karāhe silicon matomato (GSIC)He iti te tauwehenga o te whānui wera, ā, he tino pai te pumau o te wera (ka taea te tu atu i ngā pāmahana neke atu i te 1,000 nekehanga Celsius me te kore e pirau). Ina tāpirihia ki ngā paninga, ka ārai pai i te whakarerekētanga, te ngatata, tae atu ki te pakarukaru i puta mai i te whānui me te whakahekenga koretake i roto i ngā taiao wera me te makariri. He mea nui tēnei mō ngā paninga e mahi ana i raro i ngā huringa pāmahana nui, e hiahia ana rānei kia whakamarokehia i te pāmahana teitei. Ka whakarite kia mau tonu te pumau o te paninga, ā, ka ātete ki te whakarerekētanga i raro i ngā piki me ngā heke o te pāmahana.
He taurite ngawari i waenga i te "whakamarumaru wera" me te "whatunga kawe wera"
Kua tūhuratia hoki ngā āhuatanga wera o ngā paura moroiti GSIC matomato i roto i te umanga paninga, ko te mea matua ko ngā whakaritenga tono.
Ārai Wera: Whakaarohia he pakitara oumu, he wāhanga miihini rānei e hiahia ana kia tu atu i ngā pāmahana teitei. InaGSICKa horahia ōritetia ngā paura moroiti ki roto i tētahi paninga whakamahana porowhita (pērā i tētahi paninga uku, paninga kapia motuhake rānei), ahakoa he pai te kawe wera o ngā paura, ka whakanuia hoki e rātou te uaua o te ara rere wera i roto i te paninga. Ka mahi tahi hoki rātou me ngā pūwero hei ārai i te wera kia tere te uru ki roto i te paninga. He rite tēnei ki te hanga i tētahi arai pakitara i hangaia mai i ngā pereki iti maha (ngā matūriki karāhe silicon kakariki) me te hau i waenganui i te oumu me te ao o waho, ka tino whakarei ake i te whakamahana o te paninga.
Te Whakarei Ake i te Marara Wera: I tetahi atu taha, mō ngā paninga whakakī wāhanga hiko, mō ētahi paninga ātete-mau rānei e hangai ana ki te konganuku e hiahia ana kia tere te marara wera, ka noho te paura silicon carbide matomato hei "tohunga kawe wera." He teitei ake tōna kawe wera i tērā o te nuinga o ngā polymer me ngā papa whakarewa. Ina hangaia he whatunga wera whai hua i roto i te paninga, ka mahi ia pērā i ngā "huarahi moroiti" maha, ka tere te kawe i te wera o roto ki te mata o te paninga ka marara, ka ārai i te wera nui me te pakaru o te taputapu. He rite ki te paninga i tētahi paparanga o te "whakapiri wera" kua whakakiia ki ngā matūriki kawe wera tino whai hua ki te mata o tētahi maramara wera.