Paipa ātete-mau kua whakakikoruatia ki te uku silicon carbide
Ko ngā paipa ātete-kākahu o te silicon carbide he paipa i hangaia te nuinga ki te silicon carbide, ā, he whānuitia ngā whakamahinga i roto i ngā mara maha. Ko tōna whakataetae matua koia ēnei:
(1)Te Huringa Ora
Ina kawehia ngā mea whakakoi pērā i te paru me te pungarehu waro, e 10 ngā wā e roa ake ai te ora o te mea whakarewa, ā, ka whakaitihia te maha o ngā whakakapinga me ngā ngaronga wā kore mahi.
(2)He whānui ngā āhuatanga mahi tino kino
He pumau te mahi mai i te -50 ℃ ki te 1600 ℃, ā, he ātete ki ngā ru wera hei ārai i te pakaru, he pai mō ngā āhuatanga pāmahana teitei pēnei i te whakarewa me te ahumahi matū.
(3)He maha ngā whakamahinga o te rauemi kotahi
Whakatauhia i te wā kotahi ngā raruraru nui e whā o te kakahu, te waikura, te pāmahana tiketike, me te ārai pahūtanga.
(4)Māmā, ā, penapena pūngao
Ka whakaitihia e te hoahoa mama ngā utu kawe me te tāutanga, ā, ka whakaitihia e te tauwehenga waku iti te whakapaunga pūngao papu.
Ko te painga o te kuru o ngā paipa silicon carbide ki te whakataurite ki ngā rauemi tuku iho:
| Te whānuitanga o te mahi | Paipa waro silicon | Ngā paipa whakarewa/kirihou |
| Ātete kakahu | Te pakeke 2800HV (5 ngā wā o te maitai), te roa o te ora 10 ngā wā i te roa o ngā paipa kore-whakarewa | He ngāwari te pakaru o te konganuku, engari he iti te mārō o te kirihou (PE<1 HV) |
| Te pāmahana teitei ātete | Ātete ki ngā pāmahana teitei o te 1600 ℃ me te ru wera (tauwehenga o te whakawhānui wera 4 × 10⁻⁶/℃) | He ngāwari te waikura o te maitai kore waikura i ngā pāmahana teitei, engari ko ngā kirihou he iti iho i te 80 ℃ te ātete pāmahana. |
| Ātete ki te waikura | Ātete ki ngā waikawa kaha (waikawa whanariki kukū), ngā turanga kaha, me te waikura whakarewa rewa | Ka waikura te maitai kore waikura ina pāngia e ngā katote pūhaumāota, engari he iti noa te ātete matū o te kirihou. |
| Mama | Te mātotoru o te 3.0~3.14 karamu/cm³ (60% te māmā ake i te maitai) | He matotoru ngā paipa whakarewa, ā, he nui ngā utu tāutanga |
| Whānuitanga Mahi | Ārai-pūmau (te kawe ngoikore), te ma o te karaehe haurua-ira | Me whai maimoatanga tāpiri ngā konganuku hei ārai i te pahūtanga, ko ngā kirihou ia he ngāwari ki te poke. |
I te poto, kāore he otinga kē atu mō ngā paipa silicon carbide ina kawe ana i ngā mea tino waikura me te ātete ki te kakahu pērā i te paru waikawa me te pungarehu hau paipa pāmahana teitei.
Mena he pātai āu, tēnā whakapā mai ki a mātou i ngā wā katoa.
Ko Shandong Zhongpeng Special Ceramics Co., Ltd tētahi o ngā otinga rauemi hou uku silicon carbide nui rawa atu i Haina. Uku hangarau SiC: Ko te pakeke o Moh he 9 (ko te pakeke o Moh hou he 13), he ātete pai ki te horo me te waikura, he ātete pai ki te pakū me te ārai-waikura. Ko te roa o te ora ratonga o te hua SiC he 4 ki te 5 ngā wā roa atu i te rauemi alumina 92%. Ko te MOR o RBSiC he 5 ki te 7 ngā wā i tō SNBSC, ka taea te whakamahi mō ngā āhua uaua ake. He tere te tukanga whakatau utu, ko te tuku e rite ana ki te mea i oatitia, ā, ko te kounga kāore he rite. Ka tohe tonu mātou ki te wero i ā mātou whāinga me te tuku i ō mātou ngākau ki te hapori.













