Paipa maitai waro porowhita kounga teitei me te mahi pai
Āhuatanga Mīhini
| kounga maitai | te kaha hua iti rawa Mpa | Te kaha o te kume | Te roanga iti rawa % | Pūngao pānga iti rawa J | ||||
| Te matotoru kua tohua mm | Te matotoru kua tohua mm | Te matotoru kua tohua mm | i te pāmahana whakamātautau o | |||||
| <16 | >16≤40 | <3 | ≥3≤40 | ≤40 | -20℃ | 0℃ | 20℃ | |
| S235JRH | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
| S275J0H | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
| S275J2H | 27 | - | - | |||||
| S355J0H | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
| S355J2H | 27 | - | - | |||||
| S355K2H | 40 | - | - | |||||
Te Hanganga Matū
| Te taumata maitai | Momo tango-waikura a | % mā te papatipu, mōrahi | ||||||
| Ingoa maitai | Tau maitai | C | C | Si | Mn | P | S | Nb |
| S235JRH | 1.0039 | FF | 0,17 | — | 1.40 | 0,040 | 0,040 | 0.009 |
| S275J0H | 1.0149 | FF | 0,20 | — | 1.50 | 0,035 | 0,035 | 0,009 |
| S275J2H | 1.0138 | FF | 0,20 | — | 1.50 | 0,030 | 0,030 | — |
| S355J0H | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
| S355J2H | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| S355K2H | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | — |
| a. Ko te tikanga tango-waikura e whai ake nei:FF: He maitai kua whakamatea katoatia kei roto ngā huānga here hauota i roto i ngā rahinga e ranea ana hei here i te hauota e wātea ana (hei tauira, iti rawa 0,020% Al katoa, 0,015% Al wairewa rānei). b. Kāore e pā te uara mōrahi mō te hauota mēnā he iti rawa te ihirangi Al katoa o te hanganga matū o te 0,020 % me te ōwehenga Al/N iti rawa o te 2:1, mēnā rānei he nui ngā huānga here-N kē atu kei roto. Me tuhi ngā huānga here-N ki roto i te Tuhinga Tirotiro. | ||||||||
Whakataki Hua
Ka tutuki ā mātou paipa maitai waro kua whakarewahia ki te paerewa EN10219 pakari, e whakarite ana i te mahi tino pai me te pono i roto i te whānuitanga o ngā mahi ahumahi me ngā mahi arumoni. Ehara i te mea he kaha, he pakari hoki ēnei paipa kounga teitei, engari he tino ātete hoki ki te waikura me te pēhanga, he mea tino pai mō te kawe haumaru me te whai hua i te hau māori i raro i te whenua.
Mā te tukanga whakarewa porowhita ahurei ka whakarei ake i te hanganga o te paipa, ka taea ai te tu atu i ngā whakamātautau o ngā taiao uaua. Nā ōna āhuatanga mahi tino pai, he pai te paipa maitai waro kua whakarewahia porowhita mō te whānuitanga o ngā tono, tae atu ki te tohatoha pūngao, te hanga me ngā kaupapa hanganga.
Mā te whiriwhiri i ā mātou mea kounga teiteipaipa maitai waro porowhita kua whakapirihia, kei te haumi koe ki tētahi hua e whakamana ana i te roa o te wā me te whai huatanga. Ko tā mātou whakapau kaha ki te kounga me te makona o ngā kaihoko e whakaatahia ana i roto i ngā āhuatanga katoa o tā mātou tukanga hanga, mai i te kōwhiringa rauemi mata ki te tirotiro whakamutunga.
Painga hua
Ko tētahi o ngā painga matua o tā mātou paipa maitai waro kua whakapirihia ki te porowhita ko tōna kaha me te ātete ki te pēhanga, he mea tino pai mō te kawe haumaru me te whai hua o te hau māori. Ka whakarei ake te tukanga whakapiri porowhita i te hanganga o te paipa, ka taea ai te tu atu i ngā āhuatanga taiao kino me ngā kawenga taumaha. Hei tāpiri, ka whakaitihia e te mata maeneene o roto o te paipa te waku, ka whakanui ake i te tere rere me te whakaiti i te whakapaunga pūngao.
Ngā ngoikoretanga o te hua
Ahakoa he tino pai te mahi, me whai whakaaro ki ngā āhuatanga pēnei i te ngāwari ki te waikura, inā koa i roto i ngā taiao uaua. He mea nui te paninga me te tiaki tika hei whakaroa i te roa o te ora o te paipa me te whakarite kia roa te pono. Hei tāpiri, ko te utu tuatahi o te paipa maitai waro porowhita kounga teitei ka nui ake i ngā rauemi kē atu, he mea pea hei whakaaro mō ngā kaupapa e aro nui ana ki te tahua.
Tono
E tutuki ana ā mātou paipa maitai waro kua whakarewahia ki ngā paerewa EN10219, kia tutuki ai ngā paearu kounga me te mahi tino pai. He mea hanga kia tū atu ki ngā pēhanga me ngā wero o te whakaurunga ki raro i te whenua, he pai rawa atu ngā paipa mō ngā paipa hau. Ehara i te mea ka whakarei ake tōna hanganga i tōna hangarau whakarewa porowhita ahurei, engari ka whakarato hoki i te ātete pai ki te waikura me te pakū, kia roa ai te ora me te pono i roto i ngā āhuatanga taiao rerekē.
Ko tā mātou waro porowhita i whakarewainapaipa maitaiHe whānuitia ngā whakamahinga, ehara i te mea ko ngā tono hau māori anake. He pai mō ngā momo whakamahinga ahumahi me ngā tono arumoni, tae atu ki ngā pūnaha tuku wai, ngā pūnaha maimoatanga paru me ngā tono hanganga. Nā te whakakotahitanga o te kounga teitei me te mahi pai, koinei te whiringa tuatahi a ngā miihini me ngā kaimahi kirimana.
Ngā Pātai Auau
P1. He aha ngā painga matua o te whakamahi i ngā paipa maitai waro porowhita kua whakarewaina?
- Ko ngā painga matua ko te kaha teitei, te ātete pai ki te waikura, te ātete ki te pēhanga teitei, me te pai mō ngā tono hau māori.
P2. He aha te pānga o te tukanga hanga ki te kounga?
- Mā ā mātou tikanga hanga matatau ka tino tika te hanga o ia paipa, ka hua ake he hua pono, he hua roa hoki.
P3. He pai te paipa mō ētahi atu whakamahinga?
- Ae, ahakoa he mea tino pai mō ngā paipa hau, ka taea hoki te whakamahi i roto i ngā puna wai, ngā pūnaha parakaingaki, me ētahi atu tono ahumahi.
P4. He aha te roanga o te ora e tumanakohia ana mō te paipa?
- Mā te tāutanga me te tiaki tika, ka roa te mahi a ā mātou paipa maitai waro porowhita kua whakapirihia mō ngā tekau tau, ā, ka roa hoki te wā e whai hua ai.







