He ngongo hapaira mārama EFG, he whānui nui o waho, he ātete pāmahana me te pēhanga teitei.
Nā ngā āhuatanga o te ngongo hapaira he pai mō te whakamahi i roto i ngā taiao tino kino ka pakaru pea ētahi atu rauemi. Ka taea e ia te tu atu i ngā pāmahana teitei, te waikura, me te pakaru, ā, he mea nui mō ngā mahi pēnei i ngā ngongo oumu, ngā ngongo tiaki i te thermocouple, me ngā pūoko pēhanga teitei me te pāmahana teitei.
Haunga ōna āhuatanga ā-pūkaha me te wera, nā te māramatanga whatu o te hapaira i roto i te whānuitanga e kitea ana me te tata-whero, he mea whai hua mō ngā tono e hiahiatia ana te urunga whatu, pērā i ngā pūnaha taiaho, ngā taputapu tirotiro whatu, me ngā rūma rangahau pēhanga teitei.
I te nuinga o te wā, e whakanuia ana ngā ngongo hapaira mō te kaha ā-pūkaha, te ātete wera, me te māramatanga whatu, ā, he mea whai hua ēnei hei wāhanga maha i roto i ngā tono ahumahi me te pūtaiao.
Ngā āhuatanga o te ngongo hapaira
- He ātete wera me te pēhanga tino pai: Ka whakamahia tā mātou ngongo hapaira i ngā pāmahana teitei tae atu ki te 1900°C
- Tino pakari me te roa: Ko te pakeke o tā mātou ngongo hapaira e tae atu ana ki te Mohs9, me te ātete kaha ki te kakahu.
- Tino ātete hau: Ko tā mātou ngongo hapaira he mea hanga ki te whakakikorua kotahi me te hangarau motuhake, ā, he 100% ātete hau, e ārai ana i te urunga hau toenga me te ātete ki te waikura hau matū.
- Whānui te horahanga tono: Ka taea te whakamahi i tā mātou ngongo hapaira i roto i ngā tono rama i roto i ngā taputapu tātari maha, ā, ka taea te tuku i te mārama e kitea ana, te pūwhero, te hihi ultraviolet rānei, ā, ka whakamahia hei whakakapi kounga mō te quartz, te alumina me te silicon carbide i roto i ngā tono tukatuka semiconductor.
Ngongo hapaira ritenga:
| te whānui o waho | Φ1.5~400mm |
| te whānui o roto | Φ0.5~300mm |
| roa | 2-800mm |
| pakitara o roto | 0.5-300mm |
| manawanui | +/-0.02~+/- 0.1mm |
| taratara | 40/20~80/50 |
| rahi | kua whakaritea |
| pūwāhi rewa | 1900℃ |
| tātai matū | hapaira |
| matotoru | 3.97 karamu/cc |
| pakeketanga | 22.5 GPa |
| kaha piko | 690 MPa |
| kaha hiko-kore | 48 ac V/mm |
| pūmau whakawehenga hiko | 9.3 (@ 1 MHz) |
| ātete rōrahi | 10^14 ohm-cm |
Kauwhata Taipitopito








