Hanganga Whakarewa Matao Hangaia mō te Raina Paipa Ahi
In hanganga whakarewa mataoI roto i ngā tono, he mea nui ngā paipa honohono porowhita hei hanga i ngā hanganga pakari me te pono. Ko te tikanga he mea hanga ēnei paipa mai i te maitai kounga teitei, ā, ka taea te tu atu ki ngā kawenga taumaha, he mea pai mō ngā piriti, ngā whare me ētahi atu kaupapa hanganga. Ngā Āhuatanga Mīhini
| kounga maitai | te kaha hua iti rawa | Te kaha o te kume | Te roanga iti rawa | Pūngao pānga iti rawa | ||||
| Mpa | % | J | ||||||
| Te matotoru kua tohua | Te matotoru kua tohua | Te matotoru kua tohua | i te pāmahana whakamātautau o | |||||
| mm | mm | mm | ||||||
| <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. | ||||||||
Hei tāpiri, i roto i te tiaki ahingā paipa, he mea nui te whakamahinga o ngā paipa honohono porowhita hei whakarite i te haumaru me te pono o te pūnaha. He mea hanga motuhake ēnei paipa hei tu atu i ngā pāmahana me ngā pēhanga teitei, ā, he pai hoki mō te whakamahi i roto i ngā pūnaha tiaki ahi. Mā te hanganga honohono o te paipa honohono porowhita ka ārai i te turuturu me te pupuri i te hanganga pai ahakoa i raro i ngā āhuatanga tino kino, ka waiho hei wāhanga nui o ngā pūnaha tiaki ahi me te tinei ahi.
Ko tētahi o ngā painga matua opaipa whakapiri tuitui porowhitako tōna ngāwari ki te whakamahi me te urutau ki ngā momo mahi. Ka taea te hanga i ēnei paipa i roto i ngā momo diameter me ngā matotoru hei whakatutuki i ngā whakaritenga kaupapa motuhake. Hei tāpiri, ka taea te pania ki ngā rauemi tiaki hei whakarei ake i te ātete ki te waikura me te whakaroa i tō rātou roa mahi, kia pai ai te whakamahi i roto i ngā taiao me ngā āhuatanga rerekē.
He mārama ngā painga o ngā paipa honohono porowhita ina tae mai ki te tāutanga me te tiaki. He mama, he ngāwari hoki, he ngāwari ki te kawe me te whakahaere, ka whakaiti i te wā tāutanga me ngā utu mahi. Hei tāpiri, nā te roa, tonu, ka whakaitihia te hiahia mō ngā hononga tāpiri, ka whakaiti i te mōrearea o ngā turuturu, ā, ka whakarite kia pai ake, kia pono ake hoki te pūnaha paipa.
Hei whakamutunga, he mea nui te paipa honohono porowhita i roto i ngā momo ahumahi, inā koa i roto i ngā hanganga whakarewa matao meraina paipa ahingā tono. Nā tōna hanganga pakari, te mahi teitei me te ngāwari ki te urutau, koinei te whiringa tuatahi mā ngā miihini, ngā kaimahi kirimana me ngā kaiwhakahaere kaupapa. Ahakoa te hanga hanganga kaha, te hoahoa rānei i ngā pūnaha tiaki ahi haumaru me te pono, he otinga tino nui ngā paipa whakapiripiri porowhita ki ngā hiahia o ngā hanganga hou me ngā ahumahi.







