Ngā Pereti Tātari Ukume Pāmahana-Teitei o Haina (Al₂O₃/SiC/ZrO₂) mō te Tātaritanga Konganuku Rewa Whai Hua i roto i ngā kaihanga me ngā kaiwhakarato o te Foundry

Ngā Pereti Tātari Ukume Pāmahana-Teitei (Al₂O₃/SiC/ZrO₂) mō te Tātaritanga Konganuku Rewa Whai Hua i roto i te Whare Hanganga Whakaahua Matua

Ngā Pereti Tātari Ukume Pāmahana-Teitei (Al₂O₃/SiC/ZrO₂) mō te Tātaritanga Konganuku Rewa Whai Hua i roto i te Whare Whakarewa

Whakaahuatanga Poto:

He Tirohanga Whānui mō ngā Tātari Huka Uku (CFF)

He mea nui ngā Tātari Huka Uku i roto i te whakarewanga tika o ēnei rā, e whakamahia ana hei whakarei ake i te ma o te konganuku rewa me te whakapai ake i te kounga whakarewanga. Ko te nuinga o ēnei tātari ka tango i ngā mea kore-konganuku pērā i ngā waikura, te para, me ngā matūriki onepu mā te whakakotahitanga o te tātari moenga hohonu, te mimiti, me te whakaū i te rere.

Te Whakataurite i ngā Āhuatanga Matua
Taonga	Tātari Ukume Alumina (Al₂O₃)	Tātari Ukume Silicon Carbide (SiC)	Tātari Ceramic Zirconia (ZrO₂)
Te Hanganga Matua	Konumohe Waikura (Alumina)	Karāpire Hiraka	Te waikura zirconia (kua whakapūmautia ki te Y₂O₃, me ētahi atu)
Ngā Painga Matua	He utu whai hua, he maha ngā whakamahinga, he tino pumau te matū.	He kaha whakaharahara, he kawe wera teitei, he ātete pai ki ngā ru wera.	Ātete pāmahana tino tiketike, pakari tino pai, ātete waikura tino pai.
Te pāmahana ratonga mōrahi	Teitei (~1750°C)	Tino Teitei (~1600°C i te hau, pumau i roto i te rino rewa me te paparanga SiO₂)	Tino Teitei (>2200°C)
Ātete Ru Wera	Pai	Tino pai (ka tere te memeha o te wera)	Tino pai (whakapakari i te huringa ā-wāhanga)
Te Kaha Mīhini	Teitei	Tino Teitei (he pakeke teitei, he ātete ki te kakahu)	Tino Teitei (tino pakari o te pakaru)
Te Pūmautanga Matū	He tino pai i roto i ngā āhuarangi waikura; ātete ki ngā konganuku rewa maha.	He pumau i roto i ngā āhuarangi whakahāweawe; ka waikura pea i roto i ngā whakahāweawe/kawakore kaha.	He ātete tino pai ki ngā konganuku rewa waikura/kaha.
Utu Noa	He ōhanga	Waenga ki te Teitei	Moni

Aratohu me te Kōwhiringa Tono
1. Ngā Tātari Alumina (Al₂O₃)

Tūnga: Te Mea Katoa-Rāwhiti – Te taurite pai rawa atu o te mahi me te utu.

Ngā tono pai rawa atu:

Te whakarewanga o te konumohe me te konupora (te mea tino noa, te mea iti te utu).

Tātari Rino Maka me te Rino Whānui.

Te whakarewanga o te parahi me te konutea.

Whakarāpopototanga: Ko te kōwhiringa pono, taunoa hoki mō te whānuitanga o ngā mahi kore-ferrous me ētahi mahi ferrous e whai whakaaro ana ki te utu.

2. Ngā Tātari Silicon Carbide (SiC)

Tauranga: Te Ātete Ru Wera Kaha-Teitei.

Ngā tono pai rawa atu:

Rino Rewa Pāmahana-Teitei (hei tauira, te rino ngāwari, te rino karāti kua whakakīia) – he ātete tino pai ki te ru wera.

Mō ngā whakarewanga nui, ngā wā ringihanga roa rānei e hiahia ana kia mau tonu te kounga o te tātari.

Ngā tono e hiahia ana he kaha ā-mīhini tino tiketike me te ātete ki te pakū.

Whakarāpopototanga: Ko te kōwhiringa pai rawa atu mō te whakarewatanga konganuku rino uaua ina he mea nui te ru wera me te pumau miihini.

3. Ngā Tātari Zirconia (ZrO₂)

Tūnga: Te Tohunga Tino Pai mō ngā Āhuatanga Tino Kino.

Ngā tono pai rawa atu:

Ngā konukōrei tino pai me ngā konukōrei pāmahana-teitei (hei tauira, he nikara, he kobalta).

Ngā maitai tauhohe/koranu (hei tauira, te maitai kore waikura, te maitai konupora-nui) hei karo i te poke.

Te rewa o te koranu titanium (i roto i ngā tukanga motuhake).

Ngā whakarewanga tino-tika mō te rererangi, te hauora, te whakarewanga haumi rānei ina hiahiatia te parakore tino.

Whakarāpopototanga: Ko te otinga taumata-teitei mō ngā taiao tino wero e uru ana ki ngā pāmahana teitei rawa me ngā konganuku rewa tino waikura/kaha.
Whakarāpopototanga me te Taunakitanga
Te Tātari i te Konumohe, Te Whakatairanga i te Utu → Kōwhiria te Konumohe.

Te Tātari i te Rino Pāmahana-Tiketike, Te Whakatairanga i te Pakari → Kōwhiria te Silicon Carbide.

Te Tātari i ngā Rino/Koranu Motuhake, Te Whakatairanga i te Parakore me te Mahi → Kōwhiria te Zirconia.

Kia mōhio: Me whai whakaaro anō hoki te kōwhiringa whakamutunga ki te rahi o ngā pūwero (hei tauira, 10 PPI, 20 PPI), ngā rahi o te tātari, me ngā tawhā whakarewa motuhake. He mea pai tonu te kōrero ki tētahi tohunga hangarau.

Tukua mai he īmēra ki a mātou

Taipitopito Hua

Ngā Tohu Hua

Whakaahuatanga Hua

Ko te Tātari Huka Uku Zirconia he tātari kore-phosphate, he teitei te ira rewa. He teitei te porosity me te pumau miihini me te ātete pai ki te ru wera me te waikura mai i te maitai rewa. Ka taea e ia te tango i ngā whakaurunga, te whakaiti i te hau kua mau me te whakarato i te rere laminar ina tātarihia te pahuka zirconia rewa. Ka miihinihia kia rite ki te ātete ā-ahu i te wā whakaputa. Ko tēnei huinga o ngā āhuatanga ā-tinana me te ātete tika ka waiho hei whiringa tuatahi mō te maitai rewa, te maitai koranu, me te maitai kore waikura.

Ngā Tawhā Hangarau

Rauemi	Zirconia
Tae	Kōwhai
Te Matotoru o ngā Pūwero	10-30ppi
Pūngao	80-90%
Te ātete ki te mura ahi	≤1700ºC
Kaha Piko	>0.8Mpa
Te Kaha o te Pehitanga	1.5Mpa
Taumaha-rōrahi	0.7-1.0 karamu/cm3
Ātete ru wera	6 ngā wā/1100ºC
Tono	Te whakarewa maitai me te whakarewa rino

Ngā Ahu (mm)	Tātari Huka Zirconia
Ngā Ahu (mm)	Te Auau Ringihia (kg)	Te Kaha Tātari (kg)
50×50×22	3~5	30
50×75×22	4~6	40
75×75×22	7~12	60
75×100×22	8~15	80
100×100×22	14~20	100
Dia 50×22	2~6	18
Dia 80×22	6~10	50
Dia 90×22	8~16	70

Ngā Painga

1. Tātarihia ngā mea kei roto i te whakarewanga, whakaitihia te hau i roto i te whakarewanga, whakaitihia te nui o te aueue i te wā e
te whakakī rere o te konganuku, te whakaiti i ngā hapa o te mata o te whakarewanga, ā, te whakaiti nui i te tere whakakorenga o te whakarewanga.

2. Whakapai ake i te rere o te konganuku rewa, whakanui ake i te kaha whakakī me te kaha whakaheke o te whakarewanga, whakapai ake
te mutunga o te mata o te whakarewanga, te whakanui ake i te hiri kōpeketanga o te whakarewanga, te whakarei ake i te roa me te kaha kume, me te whakapai ake i te kounga o te mata me ngā āhuatanga miihini o te whakarewanga.

3. He tino kaha te mahi i te pāmahana, he pumau matū, he ātete ki ngā ru wera, ā, he ātete hoki ki te pānga o te rere o te wai whakarewa. Nā te pumau matū teitei, kāore e pāngia e te waikawa me te kawakore o te whakarewa rewa, ā, kāore hoki e whakarerekē i te hanganga matū o te whakarewa rewa. Kāore he para e maturuturu ana, e ngatata ana rānei i roto i te mahi, e whakarite ana i te kounga tātari o te whakarewa rewa me te pumau o te hanganga matū.

4. He nui te rere o te konganuku, ā, he pumau te rere (he rerekē i te tātari uku poka tika, ka heke haere te rere i te pikinga o te maha o ngā poke kua hopukina). Ko tōna pānga tātari he
he teitei ake i ērā o ētahi atu wāhanga tātari.

5. He tino tika te whānuitanga, ā, ka taea te whakamahi i roto i te raina whakaputa mō te whakatakotoranga tātari aunoa.

Ngā Mahi

1. Tātarihia pai ngā poke matūriki whakarewa pērā i te para me ngā kongakonga ātete ki te taumata micron hei whakaiti i te ngaronga o ngā taputapu i te wā e miihini ana i ngā whakarewanga
2. He pumau te whakakī whakarewa rewa, ā, he ōrite te hanganga o te whakarewanga, nā reira ka whakapai ake i ngā āhuatanga miihini pēnei i te pakeke o te mata, te kaha kume me te ātete ngenge o te whakarewanga.
3. He pai te pānga whakatikatika o te hanganga mata toru-ahu ki te hurihanga whakarewa, ā, he pai te pānga whakahaere ki ngā whakaurunga kore-whakarewa me te waikura tuarua i puta mai i te horo o te kōhao.
4. He pūnaha kuaha kua whakamāmāhia, ā, he whakamahinga pai ake o te kōhao
5. He ma te mata o te whakarewanga, ka whakaiti i te utu miihini, ka whakapoto i te wa horoi, ka whakapai ake i te pai o te tuku

Tono

He whānuitia te whakamahinga hei tātari i ngā whakarewanga rino me ngā whakarewanga rino nui, ngā whakarewanga matua pāmahana teitei me ngā whakarewanga rererangi, ngā rauemi aukume, te whakarewanga tonu o ngā whakarewanga parahi-konupora me te whakarewanga pēhanga iti o ngā whakarewanga konganuku kore-ferrous.