Ngā Rerekētanga Matua i waenga i ngā Hiri Ā-ringa Silicon Carbide me te Tungsten Carbide
Te Whakataurite i ngā Āhuatanga Ā-tinana me ngā Āhuatanga Matū
Ko te Silicon Carbide, he hanganga tioata kei roto i tēnei matū he mea tito mai i ngā ngota silicon me te waro. He kaha te kawe wera o tēnei matū i waenga i ngā rauemi mata hiri, he pakeke teitei te 9.5 i runga i te tauine Mohs – tuarua ki te taimana – me te ātete pai ki te waikura. He rauemi uku kore-waikura hoki te SiC e hua ake ai te pakari nui nā ōna hononga hononga pono e tipu haere ana puta noa i te rauemi.
Ko te Tungsten Carbide he koranu i hangaia i te nuinga o ngā huānga Tungsten me te Waro. Ka hangaia mā te tukanga e kiia nei ko te sintering e hua ake ai he matū tino pakeke i waenga i te 8.5-9 i te tauine Mohs — he pakari mō te nuinga o ngā tono engari kāore i te rite te pakeke ki te SiC. Haunga te matotoru, he tino pakari te WC i te taha o te wera; heoi, he iti ake te pumau o te matū ki te whakataurite ki te Silicon Carbide.
Ngā Rerekētanga o te Mahi i raro i ngā Āhuatanga Whakahaere Rerekē
Ina whakatairitehia te mahi a ngā hiri miihini silicon carbide (SiC) me te tungsten carbide (WC) i raro i ngā taiao mahi rerekē, he mea nui kia matapakihia tā rātou urupare ki ngā āhuatanga pēnei i te tino pāmahana, te rerekētanga o te pēhanga, te waikura, me tō rātou kaha ki te whakahaere i ngā āhuatanga whakakoi.
Mō te ātete wera, he tino pai te kawe wera o te silicon carbide, ā, ka taea te mahi i ngā pāmahana teitei ake i te tungsten carbide. Nā tēnei āhuatanga ka waiho te SiC hei whiringa pai mō ngā tono e tino hira ana te manawanui ki te pāmahana teitei.
Heoi anō, ina whakaarohia te ātete ki te pēhanga, he painga motuhake tō te tungsten carbide i te silicon carbide. Nā tōna hanganga matotoru ake ka taea e ia te tu atu ki ngā āhuatanga pēhanga tino kaha ake i te SiC. Nō reira, he pai ake ngā hiri WC mō ngā tono taumaha me ngā pēhanga teitei.
I runga anō i te rauemi mahi e pāngia ana ēnei hiri, ko te ātete waikura tētahi atu tawhā nui hei aromatawai. He pai ake te mahi a te karawiti silicon i te karawiti tungsten i roto i te ātete ki ngā otinga waikawa me te kawakore nā tōna āhua koretake matū. Nō reira, he pai ake ngā hiri SiC i roto i ngā ahumahi e mahi ana ki ngā wai, ki ngā hau kaha rānei.
Nā tōna pakeke ā-roto, ka hoki te ātete ki te kakahu i waenga i ēnei momo hiri e rua, ka whakamahia te tungsten carbide, ā, ka pai ake ai te whakamahi mō ngā āhuatanga whakakoi i ngā wā roa.
Whakataurite Utu
I te nuinga o te wā, ko te utu tīmatanga o ngā hiri tungsten carbide ka nui ake i ngā hiri silicon carbide rite nā te mea he pai ake te ātete ki te kakahu me te pakeke. Heoi, he mea nui kia whakaarohia ehara i te mea ko ngā utu o mua anake, engari ko ngā whakapaunga whakahaere mo te wā roa.
Ahakoa he nui ake te haumitanga tuatahi mō ngā hiri tungsten carbide, ka taea e tōna roa me tōna whai huatanga te whakakore i tēnei whakapaunga tuatahi i roto i te wā. I tētahi atu taha, he iti ake te utu o ngā hiri silicon carbide i te tīmatanga, ā, he mea pai mō ngā pakihi e aro nui ana ki te tahua. Heoi, i te mea he iti ake te ātete ki te kakahu i roto i ētahi āhuatanga, me nui ake te whakakapinga, te tiaki rānei, ā, ka nui ake ngā utu mō te wā roa.
Ngā Rerekētanga o te Pakari me te Ātete ki te Mau
He tino pakari ngā hiri ā-ringa o te Silicon Carbide, ā, he nui hoki te kawe wera. Mā tēnei huinga ka iti ake te ngāwari o te kakahu nā te waku, ka whakaiti i te tūponotanga o te hurihanga ahakoa i raro i ngā āhuatanga mahi tino kino. Heoi anō, ko tō rātou ātete ki te waikura matū ka whakanui ake i tō rātou roa.
I tētahi atu taha, ka tukuna e ngā hiri miihini Tungsten Carbide te kaha me te pakari e kore e taea te whakataurite, e āwhina ana i a rātou ki te tu atu i ngā pēhanga tinana nui mō ngā wā roa. Mā tō rātou pakari ka mau tonu te mahi ahakoa i raro i ngā āhuatanga uaua, ka nui ake te ātete ki te kakahu.
He ātete ā-tinana ngā rauemi e rua ki te horapa wera; heoi, he pai ake te ātete o te Silicon Carbide ki ngā ru wera i te Tungsten Carbide. Ko te tikanga o tēnei, he iti ake te tūponotanga o te pakaru, te huri rānei o ngā hiri SiC ina pāngia e ngā huringa pāmahana tere—he mea e whai wāhi pai ana ki te roa o te mau.
Me pēhea te whiriwhiri i waenga i ngā hiri miihini o te Silicon Carbide me te Tungsten Carbide
Ko te mea nui, he mea nui kia whakaarohia te taiao e mahi ai ngā hiri. Ka whakaarohia ngā āhuatanga pēnei i te āhua o te wai tukatuka, ngā awhe pāmahana, ngā taumata pēhanga, me te tūponotanga o ngā huānga waikura. E tino whakanuia ana te WC mō tōna pakari me tōna ātete ki te kakahu. Nō reira, ka pai pea ki ngā taiao e hiahia ana kia pakari ki te pakū, ki ngā pēhanga nui rānei.
I tētahi atu taha, he tino pai te ātete o te SiC ki te ru wera me te waikura, ā, he mea tino pai mō ngā mahi e tika ana kia puta he huringa nui o te pāmahana, he waikura nui rānei. Ko ōna āhuatanga iti o te waku-ā-taurite e tohu ana i te iti o te whakapaunga pūngao, ā, he mea pai ngā hiri SiC mō ngā mahi tairongo-pūngao.
Hei tāpiri atu ki tēnā, kaua e warewarehia ngā whakaaro pūtea ina whiriwhiria tēnei; ahakoa he pakari teitei te WC me ōna āhuatanga ātete ki te kakahu, he nui ake te utu i ngā mea rite ki te SiC. Nō reira, mēnā he mea whakawhāiti ngā herenga tahua, he otinga pea te whiriwhiri i te SiC mēnā kāore he āhuatanga whakahaere kino/kino.
Ko te mea whakamutunga, engari he mea nui, ko te pono o tō waitohu, ko ngā wheako o mua rānei ki ngā hiri miihini silicon carbide, ki ngā hiri miihini tungsten carbide rānei. Kei te whakamahi tonu ētahi pakihi i runga i ngā raraunga o mua, i ngā wheako mahi o mua rānei o te whakamahi i tētahi momo i runga i tētahi atu, e tika ana mai i te tirohanga pono.
Hei whakamutunga
Hei whakamutunga, ko ngā hiri miihini Silicon Carbide me Tungsten Carbide he otinga motuhake e rua mō te whakahaere i ngā tono miihini. Ahakoa he ātete wera me te pumau matū whakamiharo a Silicon Carbide, he rongonui te Tungsten Carbide mō tōna pakari me tōna kaha i raro i ngā āhuatanga tino kino. Ko tāu whiriwhiri i waenga i ēnei rauemi e rua me ārahi i runga i ō hiahia me ngā whakaritenga tono; kāore he otinga whānui. He tino pai tā mātou kapa tohunga i XYZ Inc. ki te whakarato otinga urutau hei whakatutuki i ngā hiahia ahumahi rerekē me te whai hua.
Kua hurahia e koe ngā rerekētanga i waenga i ngā hiri miihini Silicon Carbide me Tungsten Carbide, engari he mārama tonu, he uaua tonu te mārama ko tēhea te mea e pai ake ana mō ō taputapu whakahaere me ō mahi. Ka pai ake te waimarie ki te hunga mātau! Nō reira, kia tino whakarite koe i a koe ki ngā tohutohu rautaki e hāngai ana ki ngā āhuatanga motuhake o tō umanga.
Wā tuku: Hakihea-15-2023



