He nui te ōwehenga o te papatipu ātete konupūmā e hangaia ana i roto i ngā rauemi kirikiri, ā, he iti noa iho te ōwehenga o te mea here me ētahi atu rōpū o te pūnaha tohatoha, tae atu ki te hanganga katoa o te witi me te paura, hei patu mā te ara o te hanganga pakari. Ka konatunatua te papatipu ātete konupūmā ki te korundum, te kirikiti bauxite kounga teitei, te karawiti silicon hei whakakotahitanga, ngā momo paura katoa, te paura tino pai, te paura moroiti, te paura alumina me te ranunga me ngā ōwehenga ranunga e ai ki ngā momo rerekē.
Ko te papatipu konupūmā he momo rauemi ātete kore-ahua kawakore, he mea hanga mai i te aukume hiko, i ngā rauemi ātete konupūmā kua whakatōkia rānei, te tāpiri paura tino pai me te here matū. Tuatahi, ka whakakōhuatia te onepu konupūmā parakore me te paura konupūmā mō ngā wā e toru kia taea ai te whakawhānui me te whakawhāiti i te onepu konupūmā me te paura konupūmā. Kātahi ka hangaia te ōwehenga o ngā pata konupūmā kia rite ki ngā whakaritenga whakatakotoranga.
1. Horahia te rauemi ki raro me te matotoru o te 100mm ki te 150mm, ka whakapirihia kia mārō.
2. Horoia te mata, me te mahi anō i te mahi tāmi.
3. Whakatakotoria he pepa maitai ki runga i te mata hei karo i te pakaru o te mata ina whakatakotoria ana he konganuku para me te konganuku wera.
| Taonga | M-95 | DM-90 | |
| Matū.comp≥ | MgO | 95 | 90 |
| Cr2O3 | 2.0 | 2.0 | |
| BD g/cm3≥ | 2.80 | 2.70 | |
| 110℃ kaha o te whakamaroke (MPa)≥ | 40 | 38 | |
| 1300℃ kaha i muri i te tahunga (MPa)≥ | 40 | 34 | |
| 1600℃ kaha i muri i te tahunga (MPa)≥ | 40 | 38 | |
| APP: Whakamahia mō te oumu tuwhera maitai mo te whakakī rauemi, te tono mo te hipoki me te whakakī | |||
Ka taea te whakamahi i te papatipu konupūmā ātete hei arai hou, hei rauemi whakatika rānei, pērā i te whakatika i te raro o te ahi tuwhera, te whakatika i te arai whakawhiti, te rauemi whakakī waha maitai rānei. Ka whakamahia hoki te papatipu konupūmā ātete i roto i te mahi whakarewa, ngā rauemi hanga, te whakarewa konganuku kore-rino, te ahumahi matū, te mīhini me ētahi atu ahumahi hanga.
Ko te wheketere ātete-whakarewa RS he kaiwhakarato papatipu whakakī konupora ātete-whakarewa ngaio i whakatūria i te tīmatanga o te rautau 90. Neke atu i te 20 tau te wheketere ātete-whakarewa RS e tohunga ana ki te papatipu whakakī konupora. Mena he hiahia tōu ki te papatipu ātete-whakakī konupora, he pātai rānei āu mō te papatipu whakakī konupora e pā ana ki ngā tohu ā-tinana me te matū, whakapā mai ki a mātou mō te kore utu. Ā, hei kaihanga papatipu whakakī konupora ātete-whakarewa ngaio i Haina, he maha ngā painga whakataetae a te wheketere ātete-whakarewa Rs e whai ake nei: