Papamahi Hanganga-Papamahi
Ngā tohu kounga matua o te papa rakau (papa rakau hanganga)
| Te rerekētanga o te whānuitanga | ||||||||
| Te whānuitanga matotoru ingoa (t) | papa kirikiri (papa kirikiri) | |||||||
| Te Manawanui Matotoru o Roto | Te rerekētanga matotoru ingoa | |||||||
| ≤7.5 | 0.8 | +(0.5) -(0.3) | ||||||
| 7.5 | 1 | +(0.8) -(0.5) | ||||||
| 12 | 1.2 | |||||||
| >17 | 1.3 | |||||||
| Ngā tohu mahi ā-tinana me te matū | ||||||||
| kaupapa | waeine | Matotoru ingoa t/mm | ||||||
| <6 | 6≤t<7.5 | 7.5≤t<9 | 9≤t<12 | 12≤t<15 | 15≤t<18 | |||
| te nui o te makuku | % | 10.0-15.0 | ||||||
| Te kaha o te here | MPa | ≥0.8 | ||||||
| Te kaha kutikuti i roto i te papa | Mpa | >3.2 | ||||||
| Kaha Piko | I te taha o te witi | MPa | 42 | 38 | 34 | 32 | 26 | 24 |
| Te rārangi whakawhiti | MPa | 8 | 14 | 12 | 16 | 20 | 20 | |
| Te tauwehenga o te ngāwari | I te taha o te witi | MPa | 8500 | 8000 | 7000 | 6500 | 5500 | 5000 |
| Te rārangi whakawhiti | MPa | 500 | 1000 | 2000 | 2500 | 3500 | 4000 | |
| Te taumata kaha | F4-F22 kōwhiringa | |||||||
| Te tukunga o te formaldehyde | - | Te whiriwhiringa | ||||||
Ngā Taipitopito
Ko ngā rauemi mata mō tēnei hua he mea tango mai i ngā ngahere rākau eucalyptus horihori i Guangxi, Haina. Mā roto i ngā tukanga hanga tika, ka tukatukahia te rakau eucalyptus hei whakakikorua kounga teitei, ā, muri iho ka whakamaroketia. Ka whakamahia te kapia phenolic DYNEA i roto i te tukanga here hei whakarei ake i te pumau hanganga me ngā āhuatanga piri o te hua. He ātete wai, he ātete makuku hoki, ā, ko tōna kaha ātete wai e tutuki ana i ngā paerewa Taumata 1. Nā te kaha o te ngāwari me te kaha piko pūmau, e tutuki ana i ngā paerewa o GBT35216-2017, engari me ngā whakaritenga tino pakari o te paerewa Ahitereiria me Aotearoa AS/NZS 2269-2017. Mō te tiaki taiao, ka taea e te taumata tukunga formaldehyde o tēnei hua te eke ki ngā taumata super E0, E0, me te E1. He pai tēnei papa rakau mō ngā hanganga e mau ana i te kawenga, ā, kua whakamatautauria kia tino tika ai mō te whakamahinga o waho me tōna kaha ki te tu atu i ngā āhuatanga āhuarangi kino. Ko tōna kaha ka kapi i te F4 ki te F22, ko te rahi o te hua he 2700*1200mm, ā, he maha ngā matotoru mai i te 4mm ki te 18mm e wātea ana hei whakatutuki i ngā hiahia rerekē.
Painga Hua
1. Kua paahitia e te pūnaha whakahaere whakaputa o ia wheketere papa rakau i roto i tā mātou rōpū te Pūnaha Whakahaere Hauora me te Haumaru Mahi (GB/T 45001-2020/ISO45001:2018), Pūnaha whakahaere taiao (GB/T24001-2016/IS0 14001:2015), Pūnaha whakahaere kounga (GB/T19001-2016/IS0 9001:2015). Kua whakamanahia te hua mā te Tiwhikete FSC-COC.
2. Ko te papa rakau waitohu Gaolin i hangaia, i hokona hoki e tā mātou rōpū kua toa i ngā tohu o te Hua Waitohu Rongonui o Haina Guangxi, te Tohu Waitohu Rongonui o Haina Guangxi, te Waitohu Poari ā-Motu o Haina, me ētahi atu, ā, kua tohua hei Hinonga Matua Ārahi Ngāherehere ā-Motu e te Rōpū Tukatuka me te Tohatoha Rakau mō ngā tau maha.








