Ngongo irahiko karawiti silicon: te kaihanga auaha "ngākau pūngao" i roto i te mara pāmahana teitei ahumahi

I roto i tētahi oumu pāmahana-tiketike, ina neke atu te pāmahana i roto i te oumu i te 1200 ℃, kei te tata atu ngā rauemi whakarewa tuku iho ki te pūwāhi rewa nui, ko tā tātou iangongo irahiko silicon carbidekei te tuku i te pūngao pupuhi me te irahiko wera pumau – he tirohanga poto tēnei o te putanga hou o te hangarau pāmahana-tiketike ahumahi hou. Hei putanga hou i roto i te mara o ngā rauemi ātete-tiketike, kei te whai wāhi nui ngā ngongo irahiko silicon carbide i roto i te ahumahi pāmahana-tiketike hei "ngākau pāmahana-tiketike".

yaolu
Te Huringa Rauemi: Ina Tūtaki te Papa Wera Ahumahi ki te Silicon Carbide
He maha ngā wā ka pāngia ngā ngongo irahiko whakarewa tuku iho e ngā hapa pēnei i te whakarerekētanga wera me te waikura waikura i ngā āhuatanga mahi i runga ake i te 1200 ℃. Nā te whānautanga mai o te silicon carbide (SiC) i huri katoa tēnei raruraru: ko tōna pakeke Mohs he teitei ki te 9.5, ko te ira rewa he neke atu i te 2700 ℃, ko te kawe wera e rima ngā wā i te maitai kore waikura 316, ā, he ātete whakamiharo ki ngā ru wera – ahakoa i muri i te pānga ohorere o te pāmahana teitei 1350 ℃ me te wai pāmahana rūma, ka mau tonu te hanganga pai.
Ngā putanga hangarau hou: E toru ngā painga matua hei hanga anō i ngā paerewa ahumahi
1. Te pikinga nui o te whai huatanga o te wera
Ko te hanganga karaihe ahurei o te silicon carbide, he rite ki te honikoma, ka whakapai ake i te pai o te irahiko wera, ā, mā te hoahoa rere wera ahunga, ka whakaitihia ngā hapa ōrite o te papa wera, ka pupuri hoki i aua hapa i roto i te awhe pumau.
2. Te hurihanga o te whakamahinga pūngao
I roto i ngā oumu ahumahi, ina whakaitihia te pāmahana mata o ngā ngongo irahiko silicon carbide mā te 200 ℃ ki te whakaritea ki ngā ngongo whakarewa, ka mau tonu te putanga wera ōrite, ā, he tino nui te penapena pūngao ā-tau o tētahi raina whakaputa kotahi.
3. Te Huringa Roa o te Ora
Kua pai ake te mahi anti-carburizing mā te 8 ngā wā, ā, kua neke atu i te 20000 hāora te roa o te wā mahi tonu i roto i te oumu carburizing, arā, 5-10 ngā wā roa atu i te roanga mahi o ngā rauemi tuku iho.

pērā
Te whiriwhiri i te whakaaro nui: te ture koura mō te hokohoko a te umanga
I te aroaro o ngā rerekētanga o te mahi a ngā hua i te mākete, e taunakihia ana kia arotahi ki:
1. Te parakore o te karawiti silicon
2. Tauwehenga o te whakawhānui wera
3. Kaha piko
4. He tukanga sintering katoa tā te kaihanga?
Ka tūtohu mātou kia whakahaerehia e ngā kiritaki he "manatoko wāhanga-toru": whakamātautau ru wera taiwhanga → mahi tonu o te raina whakamātautau → aroturuki mahi raraunga nui hei whakarite kia tika te taurite o ngā āhuatanga rauemi ki ngā whakaritenga o te raina whakaputa.
Whakamutunga
I roto i te tautoko o ēnei rā mō te tiaki i te pūngao matomato, kua whanake ngā ngongo irahiko silicon carbide mai i ngā kōwhiringa rerekē ki tētahi kōwhiringa kore e taea te karo mō ngā taputapu wera ahumahi. Hei hinonga hangarau kua uru nui ki te ao o ngā uku motuhake mō ngā tau tekau neke atu, kei te haere tonu mātou ki te pakaru i ngā rohe o ngā tukanga sintering tauhohenga, ā, e whai ana kia tutuki ngā hiahia kanorau o ā mātou kiritaki me te kounga teitei.
Nau mai ki te toro maiShandong Zhongpengmō ngā otinga wera ritenga, waea atu rānei ki (+86)15254687377 hei whakarite i tētahi tātaritanga whai huatanga pūngao mō te raina whakaputa – kia tīmata tātou i te haerenga whanaketanga e whai ake nei o te maimoatanga wera ahumahi.


Wā tuku: Maehe-31-2025
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