Moata Whakakākahu
Moata āteteHe rauemi here kua rite ki te whakamahi, kua whakaranua rānei ki te wāhi, he mea hanga motuhake mō te whakatakoto, te whakapiri me te hono i ngā pereki ātete-wai i roto i ngā oumu me ngā oumu ahumahi pāmahana teitei. He mea hiri me te here nui, e whakarite ana i te pumau o te hanganga, te pumau o te wera me te ātete-hau o ngā arai ātete-wai i raro i te wera nui, te waikura me te ahotea miihini.
Ngā Kāwai Hua Matua
1. Mā te Momo Herenga Matū
* Moata Ātete-Paihere-Uku:He iti te utu, mō te mahi pereki pāmahana teitei whānui, he hototahi ki ngā pereki uku ātete
* Moata Ātete-Alumina Teitei:He ātete teitei, he piri kaha, he rite ki ngā pereki alumina-nui mō ngā oumu mahi-waenga me ngā oumu mahi-taumaha
* Moata Ātete Here-Kirikate:He ātete pai ki te kawakore, he pumau i ngā pāmahana reo, he ngāwari te hanga
* Moata Ātete Herea-Pōhate:He kaha teitei i muri i te whakamahana, he pai mō ngā āhuatanga ohorere wera nui
2. Mā te Pāmahana Taupānga
* Te Mahana Iti-Waenga:≤1200°C, e tika ana mō ngā kohua, ngā tahunga, ngā oumu whakamahana
* Teitei o te pāmahana:1200–1650°C, mō ngā oumu hanga maitai, ngā oumu kōka, ngā oumu hurihuri sima, ngā oumu rewa karāhe
* Teitei rawa o te pāmahana:≥1650°C, mō te mahi whakarewa motuhake, ngā taputapu whakarewa konganuku kore-ferrous
3. Mā te Kāwanatanga Mahi
* Moata Kirihou Ātete:He whakapiri kua oti te whakaranu, he paninga tika, kāore e hiahiatia he whakaranu ki te wāhi
* Moata Whakamārō Paura Maroke:Whakaranua ki te wai/herehere i te wāhi, ka taea te whakarerekē i te matotoru, ka roa te ora rokiroki
Ngā Painga Hua Pai Rawa:
1. He tino pai te ātete ahi:RON ≥1580°C, mahi pumau i ngā pāmahana tiketike tonu
2. Kaha te Hononga:He hononga pereki pūmau, kāore e ngatata, e pakaru rānei i raro i ngā huringa wera
3. Ātete Ru Wera Tino Pai:Ka ātete ki te wera/whakamatao tere, ka roa ake te ora o te arai
4. Te Pūmautanga o te Rōrahi Pai:He iti noa te whakamaroke me te whakahekenga ahi, kāore he āputa hononga
5. Ārai i te hau me te waikura:Ārai i te turuturu o te hau wera, ātete ki te waikura para, te waikawa me te kawakore
6. Hanganga Māmā:He maeneene te mahi tārai, he tere te hanga, he pai mō te mahi tārai ā-ringa me te mahi tārai ā-mīhini
7. Ngā Hanganga Whakaritenga:He mea hanga mō ngā momo oumu rerekē, ngā rauemi pereki me ngā āhuatanga mahi
| Rārangi | uku | Arumina Teitei | ||||
| RBTMN-42 | RBTMN-45 | RBTMN-55 | RBTMN-65 | RBTMN-75 | ||
| Ngā Refractorine (℃) | 1700 | 1700 | 1720 | 1720 | 1750 | |
| CCS/MOR(MPa)≥ | 110℃×24h | 1.0 | 1.0 | 2.0 | 2.0 | 2.0 |
| 1400℃×3h | 3.0 | 3.0 | 4.0 | 4.0 | 4.0 | |
| Wā Hononga (min) | 1~2 | 1~2 | 1~2 | 1~2 | 1~2 | |
| Al2O3(%) ≥ | 42 | 45 | 55 | 65 | 75 | |
| SiO2(%) ≥ | — | — | — | — | — | |
| MgO(%) ≥ | — | — | — | — | — | |
| Rārangi | Kōrunuma | Silica | Mama | ||
| RBTMN-85 | RBTMN-90 | RBTMN-90 | RBTMN-50 | ||
| Ngā Refractorine (℃) | 1800 | 1820 | 1670 | | |
| CCS/MOR(MPa)≥ | 110℃×24h | 2.0 | 2.0 | 1.0 | 0.5 |
| 1400℃×3h | 3.5 | 3.0 | 3.0 | 1.0 | |
| Wā Hononga (min) | 1~3 | 1~3 | 1~2 | 1~2 | |
| Al2O3(%) ≥ | 85 | 90 | — | 50 | |
| SiO2(%) ≥ | — | — | 90 | — | |
| MgO(%) ≥ | — | — | — | — | |
| Rārangi | Konupūmā | |||
| RBTMN-92 | RBTMN-95 | RBTMN-95 | ||
| Ngā Refractorine (℃) | 1790 | 1790 | 1820 | |
| CCS/MOR(MPa)≥ | 110℃×24h | 1.0 | 1.0 | 1.0 |
| 1400℃×3h | 3.0 | 3.0 | 3.0 | |
| Wā Hononga (min) | 1~3 | 1~3 | 1~3 | |
| Al2O3(%) ≥ | — | — | — | |
| SiO2(%) ≥ | — | — | — | |
| MgO(%) ≥ | 92 | 95 | 97 | |
1. Mota Whakamārō i runga i te uku
Ngā Taupānga Matua:He pai mō te whakatakoto pereki ātete uku i roto i ngā taiao he ≤1350℃ te pāmahana, pērā i ngā wāhanga pāmahana iti o ngā oumu ahumahi, ngā paipa hau, ngā auahi, ngā wāhanga o raro o ngā oumu wera, me ngā arai poiha—i roto i ngā taiao pāmahana iti-waikura, pāmahana waenga-ki-iti.
Ngā Āhuatanga:He iti te utu, he pai te mahi, he ātete ngawari ki te wera me te whakamatao tere; kāore e pai mō ngā wāhi paru rewa pāmahana teitei/ngā wāhi tino waikura.
2. Moata ātete-konumohe teitei
Ngā tono matua:NM-50/NM-60: He pai mō ngā pereki konumohe-nui (Al₂O₃ 55%~65%), e whakamahia ana i te wāhanga pāmahana waenga o ngā oumu (1350~1500℃), pērā i ngā oumu uku, ngā oumu whakamahana whakarewa, me ngā rohe whakawhiti oumu hurihuri sima; NM-70/NM-75: He pai mō ngā pereki konumohe-nui (Al₂O₃ ≥70%), ngā pereki korundum rānei, e whakamahia ana i te wāhanga pāmahana-nui (1500~1700℃), pērā i ngā arai oumu pupuhi, ngā pūrua whakawhiti hanga maitai, ngā kaiwhakahou oumu karāhe, me ngā arai oumu konupūmā waro.
Ngā Āhuatanga:He kaha ātete ki te waikura, he ātete pai ake ki te paru paru ki te whakataurite ki ngā paru uku; ki te nui ake te ihirangi Al₂O₃, ka kaha ake te ātete ki te pāmahana teitei me te ātete ki te horo.
3. Mota Ātete Hiraka
Ngā Whakamahinga Matua:Hototahi ki ngā pereki silica, i hangaia mō ngā āhuatanga waikawa pērā i ngā oumu kōka, ngā pakitara oumu karāhe/ngā pakitara uma, me ngā oumu hanga maitai waikawa. Pāmahana mahi mō te wā roa: 1600~1700℃.
Ngā Āhuatanga:Ātete ki te horo o te para waikawa; he pai te hototahitanga ki te whakawhānui wera me ngā pereki silica, engari he ngoikore te ātete ki te kawakore; kāore e whakaaetia kia whakamahia i roto i ngā oumu kawakore.
4. Massica/Magnesium-chrome Te Moata Refractory
Ngā Whakamahinga Matua: Massica:Hototahi ki ngā pereki konupora; whakamahia i roto i ngā āhuatanga para kawakore kaha pērā i ngā kaitahuri hanga maitai kawakore, ngā ngākau/pakipa oumu pewa hiko, me ngā oumu whakarewa konganuku kore-ferrous.
Konupūmā-kōrome:Hototahi ki ngā pereki konupūmā-kōrome; e whakamahia ana i roto i ngā āhuatanga horo waikura kawakore pāmahana teitei pērā i ngā rohe tahu oumu hurihuri sima, ngā oumu tahu para, me ngā oumu whakarewa konganuku kore-ferrous.
Ngā Āhuatanga:He tino kaha te ātete ki te para kawakore, engari he iti te ātete ki te wera me te whakamatao tere; me tutuki ngā whakaritenga taiao mō te para ātete konupūmā-kōrome (ko ētahi rohe e whakawhāiti ana i ngā tukunga chromium hexavalent).
5. Moata ātete waro silicon carbide
Ngā tono matua:He pai mō ngā pereki silicon carbide/pereki silicon carbide e herea ana ki te silicon nitride, e whakamahia ana i roto i ngā tono pāmahana teitei, ātete-kakahu, me te whakaiti i te hau pērā i ngā oko tāoro oumu pupuhi, ngā arai koko maitai, ngā paipa whakaara oumu kōka, me ngā rūma tahunga tuarua o ngā tahunga para.
Ngā Āhuatanga:He kawe wera teitei, he ātete kakahu teitei, he ātete waikura pāmahana teitei, ā, he roa te ora e pai ake ana i ngā mōta uku/konumohe-nui tuku iho.
6. Moata ātete iti-sima/kore-sima
Ngā tono matua:He pai mō te whakakī/whakatakoto kohatu o ngā mea whakarewa iti-sima/kore-sima, ngā pereki ātete-whakairo rānei, e whakamahia ana mō te whakarewatanga o ngā arai whakauru o ngā oumu ahumahi nui, me te whakatakoto kohatu tika o ngā oumu pāmahana-tiketike (pērā i ngā oumu karāhe me ngā oumu hiko whakarewa), me te pāmahana whakahaere o te 1400~1800℃.
Ngā Āhuatanga:He iti te wai, he nui te mātotoru me te kaha i muri i te whakahinuhinu, kāore he raruraru whakawhanui rōrahi i puta mai i te makuku sima, ā, he tino ātete ki te horo.
Ngā Pātai Auau
Me āwhina koe? Tirohia ā mātou wānanga tautoko mō ngā whakautu ki ō pātai!
He kaihanga tūturu mātou, he tohunga tā mātou wheketere ki te whakaputa rauemi ātete ahi mō ngā tau neke atu i te 30. Ka oati mātou ki te whakarato i te utu pai rawa atu, te ratonga pai rawa atu i mua i te hoko me muri i te hoko.
Mō ia tukanga whakaputa, he pūnaha QC katoa tā te RBT mō te hanganga matū me ngā āhuatanga ā-tinana. Ā, ka whakamatautauria e mātou ngā taonga, ā, ka tukuna atu te tiwhikete kounga me ngā taonga. Mena he whakaritenga motuhake āu, ka whakapau kaha mātou ki te whakatutuki i aua whakaritenga.
He rerekē te wā tuku i runga i te rahinga. Engari ka oati mātou ki te tuku wawe tonu me te kounga kua oti te whakapūmau.
Ko te tikanga, ka tukuna e mātou he tauira kore utu.
Āe, he pono, nau mai haere mai ki te toro mai ki te kamupene RBT me ā mātou hua.
Kāore he rohe, ka taea e mātou te whakarato i te whakaaro me te otinga pai rawa atu e ai ki tō āhuatanga.
Neke atu i te 30 tau mātou e hanga ana i ngā rauemi ātete ahi, he kaha te tautoko hangarau me te nui o ngā wheako, ka taea e mātou te āwhina i ngā kiritaki ki te hoahoa i ngā oumu rerekē me te whakarato ratonga kotahi-mutu.
