He mea hanga tēnei hua mai i ngā hurihanga o ngā irahiko karāpeti, ā, ka tukatukahia mā te mira me te tātari.
Ko ngā para hiko graphite (paura) he hua taha o te tukanga miihini hiko,
te nuinga e whakamahia ana i roto i te umanga whakarewa hei kaiwhakaara waro, hei whakaiti, hei whakarerekētanga whakarewa, hei ātete ahi me ētahi atu.
Ihirangi:
C: 98.5% iti rawa. S: 0.05% mōrahi. Pungarehu: 1% mōrahi. Makuku: 1% mōrahi.
Rahi o te witi:
0.5~10 mm 0~2 mm,0~6 mm,1~6 mm,0~10 mm neke atu i te 25 mm
Taupānga:
whakamahia hei warowaihā i roto i te umanga rino me te maitai
Te tākai:
i roto i ngā putea kirihou whatu o te 1,000 kgs, 850 kgs rānei




Mō ngā rahi iti: Ka taea e mātou te kuru me te tātari kia rite ki ngā hiahia o ngā kiritaki.
Mō ngā rahi nui: ka whiriwhiria e mātou kia rite ki ngā hiahia o ngā kiritaki.
Taupānga:
1. Hei rauemi mata mō te whakaputa poraka waro katote me ngā irahiko waro.
2. Kaiwhakaara waro, tāpiri waro, kaiwhakaara waro i roto i te hanga maitai me te whare whakarewa
Pepa Raraunga Hangarau:
| Ātete Motuhake Paura | Te Matotoru Tuturu | Waro Pūmau | Te Ihirangi o te Whānariki | Pungarehu | Ngā Mea Pūngāwerewere |
| (μΩm) | (karamu/cm3) | (%) | (%) | (%) | (%) |
| 90.0 mōrahi | 2.18 meneti | ≥99 | ≤0.05 | ≤0.3 | ≤0.5 |
| Ngā Tuhipoka | 1. Te rahinga nui me te kaha tuku pumau kia rite ki nga whakaritenga motuhake a nga kaihoko | ||||
| 2. Ka tākaihia ngā puranga karāpiti kia rite ki ngā hiahia o ngā kiritaki, ka tākaihia rānei kia kore e whakamahia. | |||||




P1: Nōukamupene AO HUIhe kaihanga, he kaihokohoko rānei?
A1: Kaihanga, i ētahi wā ka āwhina mātou i ā mātou kiritaki ki te hoko i ngā hua e tika ana hei kaihokohoko.
Q2: He aha te MOQ?
A2. Kāore he herenga.
Q3: Ka taea e mātou te toro atu ki tō wheketere?
A3: Ae, nau mai haere mai i ngā wā katoa, ko te kitenga he whakapono
Q4: He aha ngā tikanga utu mōu?
A4: Te Whiriwhiringa
Q5: E whakaaetia ana e tō kamupene ngā whakaritenga?
A5: Ka taea e ngā tīma hangarau ngaio me ngā miihini katoa te makona i a koe.
Q6: Me pēhea e whakamana ai koe i te kounga?
A6: Mō ia tukatuka whakaputa, kei a mātou he pūnaha QC katoa mō te hanganga matū me ngā āhuatanga ā-tinana. I muri i te whakaputanga, ka whakamatautauria ngā taonga katoa, ā, ka tukuna te tiwhikete kounga me ngā taonga.
Q7: He aha te ōrau o ngā pakihi ki tāwāhi?
A7: Tata ki te 50% te mākete ki tāwāhi; Tata ki te 50% te mākete ki roto; ā, kei te piki haere te ōwehenga kaweake i nāianei.
Q8: Ka whakaratohia e tō kamupenengā tauira?
A8: Ae, ka taea e mātou te tuku tauira mō te kore utu, ā, ka riro i ngā kiritaki te kawenga mō te uta.