I tukuna ngā paipa maitai hanganga tapawhā DIN 17100 St52.3 ki Ahitereiria.
Ko te DIN 17100 te paerewa e whakamahia ana mō ngā wāhanga maitai, ngā pae maitai, ngā tokotoko waea, ngā hua papatahi.kore honongame ngā wāhanga tuwhera, tapawhā me te tapawhā, ngā mea hanga, me ngā hua haurua-oti i roto i ngā maitai hanganga whānui e tukuna ana i roto i te āhua wera, i te āhua noa rānei i muri i te whakaputanga.
Ko St52.3 tētahi o ngā momo, ā, ko te nama rauemi ko 1.0570.
I mua i te tukunga, ka whakarite a Botop kia tirohia e ngā kaimahi kounga ngaio ngā hua kia tino tutuki ai ngā hiahia o te kiritaki.
Tuatahi, ka tirotirohia te kounga o te mata, te whānui, te teitei, te roa, te tapawhā, me ētahi atu ine āhua o te paipa maitai hanganga kia tutuki ai ngā paerewa me ngā whakaritenga a te kiritaki.
Muri iho, ka tirohia ngā āhuatanga matū me ngā āhuatanga ā-pūkaha o te paipa maitai hanganga.
Kei roto i te EN 17100 St52.3 ngā whakaritenga hanganga matū e whai ake nei:
| Tau | Te hanganga matū i roto i te % mā te taumaha. | ||||||||
| C | P | S | Ngā huānga whakakotahi hauota tāpiri (hei tauira, neke atu i te 0.020% Al ki te tapeke) | ||||||
| mō te matotoru o te hua i roto i te mm | |||||||||
| ≤16 | ＞16 ≤30 | ＞30 ≤40 | ＞40 ≤63 | ＞63 ≤100 | ＞100 | ||||
| EN 17100 St52.3 | 0.20 mōrahi | 0.20 mōrahi | 0.22 mōrahi | 0.22 mōrahi | 0.22 mōrahi | mā te whakaaetanga | 0.040 mōrahi | 0.040 mōrahi | āe |
Ka inehia te hanganga matū o St52.3 e te ine āwhata, ā, ka tutuki i ngā ihirangi huānga katoa ngā whakaritenga a te kiritaki ki ngā whakaritenga e tika ana.
Ko ngā āhuatanga ā-pūkaha o te EN 17100 St52.3 ko te kaha kume me te kaha tuku, e inehia ana mā te whakamātautau kume.
| Tau | Kaha kume Rm | Te pūwāhi hua o runga ReH | |||||||
| mō te matotoru o te hua i roto i te mm | mō te matotoru o te hua i roto i te mm | ||||||||
| <3 | ≥3 ≤100 | ＞100 | ≤16 | ＞16 ≤30 | ＞30 ≤40 | ＞40 ≤63 | ＞63 ≤100 | ＞100 | |
| EN 17100 St52.3 | 510 - 680 MPa | 490 - 630 MPa | mā te whakaaetanga | 355 | 345 | 335 | 325 | 315 | mā te whakaaetanga |
I muri i te otinga o ngā tirotiro katoa me te whakarite kia tutuki te kounga i ngā whakaritenga paerewa, ka tukuna he Tiwhikete Whakamātautau Rauemi (MTC). Whai muri i tēnā, ka whakaritea ngā mahi tuku me ngā mahi e pā ana.
Mai i tōna whakatūnga i te tau 2014, kua noho a Botop Steel hei kaiwhakarato matua o ngā paipa maitai waro i te raki o Haina, e mōhiotia ana mō āna ratonga pai rawa atu, ngā hua kounga teitei, me ngā otinga whānui.
Mō ia ota, ka piri tonu a Botop ki te rautaki o te kounga pono me ngā utu pai, ka whiriwhiri i a mātou hei whakarato i ngā hua paipa maitai pono ki a koe.
Wā tuku: Oketopa-11-2024