1. He pakari te kiriata peita, he pai te ātete ki te pānga me te piri, te ngāwari, te ātete ki te pānga me te ātete ki te pakū;
2. He ātete pai ki te hinu, he ātete ki te waikura, ā, he pai hoki te kawe hiko.
3. He ātete ki te waikura, te hinu, te wai, te waikawa, te kawakore, te tote me ētahi atu matū. He ātete roa ki te hinu mata me te wai tāke i te 60-80℃;
4. He tino pai te ātete o te kiriata peita ki te wai, te hinu mata, te hinu parakore me ētahi atu mea pirau;
5. He tino pai te mahi whakamaroke.
He pai mō te hinu hinu rererangi, te penehīni, te tīhiera me ētahi atu tāke hinu hua me ngā tāke hinu kaipuke me ngā tāke hinu i roto i te hinu mata, ngā whare whakapai hinu, ngā taunga rererangi, ngā kamupene wahie, ngā kamupene tauranga me ētahi atu ahumahi.
He paninga ārai-waikura mō ngā taraka tāke me ngā paipa hinu. Ka taea hoki te whakamahi i roto i ētahi atu ahumahi e hiahiatia ana te ārai-pūmau.
| Taonga | Paerewa |
| Te āhua i roto i te ipu | I muri i te whakaranu, kāore he puranga, ā, he ōrite te āhua |
| Te tae me te āhua o te kiriata peita | Ngā tae katoa, he papatahi, he maeneene hoki te kiriata peita |
| Matawai (Stormer Viscometer), KU | 85-120 |
| Wā Maroke, 25℃ | whakamaroke mata 2h, whakamaroke mārō ≤24h, whakamaroke katoa 7 rā |
| Pūwāhi mura, ℃ | 60 |
| Te matotoru o te kiriata maroke, um | ≤1 |
| Te piri (tikanga tapahi-whakawhiti), te taumata | 4-60 |
| Kaha pānga, kg/cm | ≥50 |
| Ngāwari, mm | 1.0 |
| Ātete kawakore, (20% NaOH) | 240h kāore he pupuhi, kāore he hinganga, kāore he waikura |
| Ātete waikawa, (20% H2SO4) | 240h kāore he pupuhi, kāore he hinganga, kāore he waikura |
| Ātete wai tote, (3% NaCl) | 240h kāore he huka, he taka, he waikura rānei |
| Ātete wera, (120℃)72h | he pai te kiriata peita |
| Ātete ki te wahie me te wai, (52℃) 90d | he pai te kiriata peita |
| Ātete mata o te kiriata peita, Ω | 108-1012 |
Paerewa Whakahaere: HG T 4340-2012
Te rehu: te rehu kore hau, te rehu hau rānei. E taunakihia ana te rehu kore hau pēhanga teitei.
Te paraihe/te hurihuri: E taunakitia ana mō ngā wāhi iti, engari me tutuki te matotoru o te kiriata maroke kua tohua.
Tangohia te puehu, te hinu me ētahi atu poke i runga i te mata o te mea kua pania kia ma, kia maroke, kia kore ai he parahanga. Me whakakoi te mata o te maitai ki te onepu, me tango rānei te waikura mā te mīhini.
Ko te tohu, ko te tohu Sa2.5, ko te tohu St3 rānei te mea e taunakitia ana.
1. Me hiri tēnei hua, ā, me rongoa ki tētahi wāhi hauhautanga, maroke, whai hauhautanga, kia matara atu i te ahi, i te ātete wai, i te turuturu, i te pāmahana tiketike, i te rā hoki.
2. Mena ka tutuki ngā tikanga o runga ake nei, ko te wā rokiroki he 12 marama mai i te rā i hangaia ai, ā, ka taea te whakamahi i muri i te whakamātautau me te kore e pā ki tōna pānga;
3. Āraia te tukinga, te rā me te ua i te wā e rokiroki ana, e kawe ana hoki.