Te Whai Hua me te Haumaru o te Pūnaha Paipa me ngā Paipa Rino Porowhita S235 JR
Kupu Whakataki:
I roto i te ao hou, he mea nui te kawe pai o ngā wai me ngā hau ki ngā ahumahi maha. Ko tētahi o ngā mea matua hei whakarite kia maeneene te whakahaere o tōpūnaha raina paipate whiriwhiri i ngā paipa tika. I roto i ngā kōwhiringa maha e wātea ana,Paipa Rino Porowhita S235 JRHe kōwhiringa pono tēnei nā te mea he kounga teitei. Ko te whāinga o tēnei tuhinga he tūhura i ngā painga o te whakamahi i te paipa maitai porowhita S235 JR i roto i ngā pūnaha paipa, me te arotahi ki tōna hanganga porowhita kua whakarewaina.
Āhuatanga Mīhini
| kounga maitai | te kaha hua iti rawa | Te kaha o te kume | Te roanga iti rawa | Pūngao pānga iti rawa | ||||
| Te matotoru kua tohua | Te matotoru kua tohua | Te matotoru kua tohua | 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. | ||||||||
Whakamātautau Waipūmau
Me whakamātautau ia roa o te paipa e te kaihanga ki te pēhanga wai-pūmau ka puta he ahotea i roto i te pakitara o te paipa kāore i raro iho i te 60% o te kaha tuku iti rawa kua tohua i te pāmahana rūma. Me whakatau te pēhanga mā te whārite e whai ake nei:
P=2St/D
Ngā Rerekētanga e Whakaaetia ana i roto i ngā Taumaha me ngā Ahu
Me paunatia motuhake ia roa o te paipa, ā, kaua tōna taumaha e neke atu i te 10% neke atu, i te 5.5% rānei i raro i tōna taumaha matapae, mā te tatau i tōna roa me tōna taumaha mō ia wae roa.
Kaua te whānui o waho e neke atu i te ±1% mai i te whānui o waho kua tohua
Ko te matotoru o te pakitara i tetahi wāhi kaua e neke ake i te 12.5% i raro i te matotoru o te pakitara kua tohua
1. Kia mārama ki te paipa maitai porowhita S235 JR:
Paipa maitai porowhita S235 JRHe paipa whakarewa porowhita tēnei e whakamahia whānuitia ana i roto i ngā pūnaha paipa. He mea hanga ki te maitai kounga teitei kia rite ki ngā paerewa o te ao, kia mau ai te pakari me te kaha. Ko te tukanga hanga ko te hanganga porowhita o ngā rīpene maitai tonu, kātahi ka whakarewahia ki te roa e hiahiatia ana. Mā tēnei tikanga hanga ka nui ake ngā painga o ngā paipa ki ngā paipa tuitui-tika tuku iho.
2. Ngā painga o te hanganga paipa porowhita kua whakapirihia:
He maha ngā painga o te hanganga whakarewa porowhita o te Paipa Rino Porowhita S235 JR ki ngā pūnaha paipa. Tuatahi, ka whakarei ake ngā hononga whakarewa porowhita tonu i te hanganga o te paipa, ka tino ātete ki ngā pēhanga o roto, o waho hoki. Ka whakarite hoki tēnei hanganga i te tohatoha taumaha ōrite, ka whakaiti i te tūponotanga o te pakaru o te paipa. Hei tāpiri, ka whakakorea e te āhua porowhita o te paipa te hiahia mō te whakapakari o roto, ā, ka pai ake te rere o te wai me te whakaiti i ngā ngaronga pēhanga i te wā e whakawhiti wai ana. Ka whakaitihia e te mata tonu o te paipa porowhita te tūponotanga o ngā turuturu, ā, ka whakapai ake i te haumaru me te whai huatanga o te pūnaha paipa.
3. Whakapai ake i te pakari me te maha o ngā whakamahinga:
He tino pakari te Paipa Rino Porowhita S235 JR nā te mea he kounga teitei ōna rauemi hanga. He ātete ki te waikura, te pakū me ngā āhuatanga huarere kino, he mea tino pai mō ngā momo mahi tae atu ki te kawe hinu me te hau, ngā pūnaha wai me ngā kaupapa hanganga. Nā te maha o ngā whakamahinga o ēnei paipa ka taea te whakarite kia tutuki ai ngā whakaritenga kaupapa motuhake. Hei tāpiri, he ngāwari ki te tāuta me te tiaki, ka nui ake te ataahua, ā, ka āwhina i te whakaputa i tētahi pūnaha paipa paipa he pai ake te utu me te wā.
4. Ngā painga taiao me te oranga tonutanga:
Mā te huri ki ngā paipa rino porowhita S235 JR i roto i ngā pūnaha paipa ka nui ake ngā painga ki te taiao. Nā te roa o te ora me te ātete ki te pirau ka whakaitihia te hiahia mō te whakakapinga pinepine, ka iti ake ngā tukunga waro me te iti ake o te whakaputanga para. Hei tāpiri, nā te āheinga hangarua o te rino ka waiho ēnei paipa hei kōwhiringa pumau e rite ana ki ngā mātāpono ōhanga porowhita. Mā te whakamahi i ngā paipa rino porowhita S235 JR, ka taea e ngā ahumahi te whakarite i tētahi huarahi pai ake ki te taiao me te kawenga mō te kawe wai, ā, mā reira ka whakatairanga i tētahi heke mai matomato ake.
Whakatau:
He maha ngā painga nui o te whakamahinga o te paipa rino porowhita S235 JR i roto i ngā pūnaha paipa, tae atu ki te roa o te mau, te haumaru me te whai huatanga. Mā te hanganga porowhita kua whakarewahia ka whakarite kia mau tonu tōna hanganga, ā, ka whakarato i te tuku wai pono mō ngā momo ahumahi. Mā te whakauru i ngā hangarau matatau pēnei i ēnei, kei te whakatakoto mātou i te ara mō ngā pūnaha paipa pumau ake, pono ake hoki.










