Al2O3 99.999% koura kōwhai champagen hapaira rauemi korundum
Whakauruhia te pouaka wafer
I tīmata ngā whakamātautau i te hanganga o ngā rupi me ngā hapaira i te tekau tau atu i 1860, engari i te whānautanga o te oumu Vernier i te tīmatanga o te rautau 20 ka tino angitu te hanganga o te whero me ngā hapaira. Ka whakatiotia te hapaira whero i hangaia mai i te rewa, ā, ko ōna wāhanga matua ko te Al2O3. Ina tāpirihia he iti noa o te Cr i te wā hanganga, ka whero, arā, he rupi hangai; ki te tāpirihia he iti noa o te Ti, ka huri hei hapaira hangai.
He tino ōrite te āhua me ngā āhuatanga o ngā rupi hangai me ngā hapaira ki ngā hapaira whero tūturu, nō reira he uaua ki te wehewehe i a rātou. Ko te nuinga o te wā, ko ngā rerekētanga o ngā mea kei roto i te tauira hei tautuhi, pērā i te hapaira whero hangai he maha ngā mirumiru, ngā rārangi pewa angiangi me ērā atu mea. Mena he iti te mea kei roto, kāore pea ēnei āhuatanga e kitea mā te karāhe whakanui, ā, me whakamahi koe i te karu hiko hei tirotiro.
He rite ngā hapaira kōwhai ki te rā tio. He maha ngā tae o ā mātou hapaira kōwhai ahurei, pono hoki, mai i te rā putiputi ki te rēmana mārama, e whakaata ana i te mahana o te rā paki. Kua roa te iwi e aroha ana, e hiahia ana ki ngā hapaira kōwhai, e kiia ana he tohu mō te taonga, te hauora me te waimarie. He pūkenga mohio anō hoki tō ngā hapaira kōwhai ki te whakakī i te raumati, me ia taha kanapa e whiti ana i te harikoa me te ngahau katoa.
Kia whiriwhiria e koe te hapaira kōwhai tino pai, kua tae ki te wā ki te kimi i tētahi wāhi hei taurite. Ko ā mātou hoahoa i whiriwhiria ā-ringa mai i te āhua taiao ki te āhua hou rawa atu. Ka whakakapia ngā poroporo noa ki ngā momo taimana papai, ko ētahi atu wāhi he ahurei hei hopu i te kanohi. Kōwhiria he wāhi mowhiti kohatu mō tō hapaira hei whakakī, hei whakarei ake hoki i tōna ataahua.
He wheketere whakatipu hapaira mātou, he kaiwhakarato ngaio mō ngā rauemi hapaira tae. Mena e hiahia ana koe, ka taea hoki e mātou te whakarato hua kua oti. Tena koa whakapā mai!
Kauwhata Taipitopito








