Ngā Raina Hauhanga o raro whenua – Paipa Rino SSAW X65
He wāhanga nui te paipa whakarewa porowhita i raro i te wai i roto i te hangarau tuku wai, te ahumahi hinu matū, te ahumahi matū, te ahumahi hiko, te whakamakuku ahuwhenua, me te hanganga tāone. Nā tōna whakamahinga whānui me tōna pono kua waiho hei tētahi o ngā hua matua e rua tekau kua whakawhanakehia i roto i tō tātou whenua, e whakaatu ana i tōna hiranga me tōna pānga ki ngā momo ahumahi.
Paipa maitai SSAWHe mea hanga motuhake mō te kawe wai, ā, he tino pai mō ngā pūnaha tuku wai me te rerenga wai. Nā tōna hanganga pakari, he mea tino pai mō te whakarite i te whakawhiti wai whai hua me te pono. Hei tāpiri, he pai hoki mō te kawe hau pērā i te hau waro, te mamaoa, me te hau hinu wai. Nā tōna kaha kume me te ātete ki te waikura ka whakarite i te tuku hau haumaru me te whai hua, ā, ka tutuki i ngā whakaritenga tino pakari o ngā pūnaha tuku hau.
| Ngā Āhuatanga Matua o te Tinana me te Matū o ngā Paipa Rino (GB/T3091-2008, GB/T9711-2011 me te API Spec 5L) | ||||||||||||||
| Paerewa | Te Kaupae Rino | Ngā Kaihanga Matū (%) | Āhuatanga Kume | Whakamātautau Pānga Charpy (V notch) | ||||||||||
| c | Mn | p | s | Si | Ētahi atu | Kaha Tukunga(Mpa) | Kaha Kume (Mpa) | (L0=5.65 √ S0)Te Tere Totoro meneti (%) | ||||||
| mōrahi | mōrahi | mōrahi | mōrahi | mōrahi | meneti | mōrahi | meneti | mōrahi | D ≤ 168.33mm | D > 168.3mm | ||||
| GB/T3091 -2008 | Q215A | ≤ 0.15 | 0.25 < 1.20 | 0.045 | 0.050 | 0.35 | Te tāpiri i te Nb\V\Ti i runga anō i te GB/T1591-94 | 215 | 335 | 15 | > 31 | |||
| Q215B | ≤ 0.15 | 0.25-0.55 | 0.045 | 0.045 | 0.035 | 215 | 335 | 15 | > 31 | |||||
| Q235A | ≤ 0.22 | 0.30 < 0.65 | 0.045 | 0.050 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q235B | ≤ 0.20 | 0.30 ≤ 1.80 | 0.045 | 0.045 | 0.035 | 235 | 375 | 15 | >26 | |||||
| Q295A | 0.16 | 0.80-1.50 | 0.045 | 0.045 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q295B | 0.16 | 0.80-1.50 | 0.045 | 0.040 | 0.55 | 295 | 390 | 13 | >23 | |||||
| Q345A | 0.20 | 1.00-1.60 | 0.045 | 0.045 | 0.55 | 345 | 510 | 13 | >21 | |||||
| Q345B | 0.20 | 1.00-1.60 | 0.045 | 0.040 | 0.55 | 345 | 510 | 13 | >21 | |||||
| GB/T9711-2011(PSL1) | L175 | 0.21 | 0.60 | 0.030 | 0.030 | He kōwhiringa te tāpiri i tētahi o ngā huānga Nb\V\Ti, i tētahi huinga rānei o aua huānga | 175 | 310 | 27 | Ka taea te whiriwhiri i tētahi, i ētahi rānei o te taupū pakari o te kaha pānga me te horahanga kutikuti. Mō te L555, tirohia te paerewa. | ||||
| L210 | 0.22 | 0.90 | 0.030 | 0.030 | 210 | 335 | 25 | |||||||
| L245 | 0.26 | 1.20 | 0.030 | 0.030 | 245 | 415 | 21 | |||||||
| L290 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 415 | 21 | |||||||
| L320 | 0.26 | 1.40 | 0.030 | 0.030 | 320 | 435 | 20 | |||||||
| L360 | 0.26 | 1.40 | 0.030 | 0.030 | 360 | 460 | 19 | |||||||
| L390 | 0.26 | 1.40 | 0.030 | 0.030 | 390 | 390 | 18 | |||||||
| L415 | 0.26 | 1.40 | 0.030 | 0.030 | 415 | 520 | 17 | |||||||
| L450 | 0.26 | 1.45 | 0.030 | 0.030 | 450 | 535 | 17 | |||||||
| L485 | 0.26 | 1.65 | 0.030 | 0.030 | 485 | 570 | 16 | |||||||
| API 5L (PSL 1) | A25 | 0.21 | 0.60 | 0.030 | 0.030 | Mō te maitai taumata B, Nb+V ≤ 0.03%; mō te maitai ≥ taumata B, me tāpiri atu he Nb, he V rānei, he huinga rānei, ā, ko te Nb+V+Ti ≤ 0.15% | 172 | 310 | (L0=50.8mm)kia tatauhia kia rite ki te tātai e whai ake nei:e=1944·A0 .2/U0 .0 A:Horahanga o te tauira i roto i te mm2 U: Kaha kume iti rawa kua tohua i roto i te Mpa | Kāore e hiahiatia te kaha pānga me te horahanga kutikuti hei paearu pakari. | ||||
| A | 0.22 | 0.90 | 0.030 | 0.030 | 207 | 331 | ||||||||
| B | 0.26 | 1.20 | 0.030 | 0.030 | 241 | 414 | ||||||||
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 290 | 414 | ||||||||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 317 | 434 | ||||||||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 359 | 455 | ||||||||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 386 | 490 | ||||||||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 414 | 517 | ||||||||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 448 | 531 | ||||||||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 483 | 565 | ||||||||
Ko tētahi o ngā whakamahinga matua mō ā mātou paipa maitai whakarewa porowhita i raro i te pewa koraina hau o raro whenua. Nā tōna kounga me te mahi tino pai, koinei te kōwhiringa tuatahi mō te hanga whatunga kawe hau māori pono, haumaru hoki.
Paipa raina SSAW X65He mea hanga mai i ngā rauemi kounga teitei e whakarite ana i te kaha me te manawanui pai rawa atu. Nā tēnei he mea tino pai mō ngā tono e hiahia ana ki te pēhanga teitei me te ātete ki ngā āhuatanga taiao. Ko tōna pai mō ngā whakaurunga o raro whenua e whakaatu ana i tōna hoahoa pakari me tōna kaha ki te tu atu i ngā āhuatanga uaua, ā, koia te otinga pai rawa atu mō ngā kaupapa paipa hau o raro whenua.
Hei hua pono, kua whakamātauhia hoki, e whakamahia whānuitia ana ā mātou paipa rino whakarewa porowhita i raro i te wai puta noa i ngā ahumahi me ngā kaupapa hanganga nā te mea he pai ake te mahi, te roa me te pono. Nā tōna hanganga kounga teitei, koinei te whiringa tuatahi mō ngā pūnaha kawe wai me te hau, inā koa i roto i ngā raina hau i raro i te whenua he mea nui te haumaru me te whai huatanga.
Hei whakarāpopototanga, he hua tino pai te paipa maitai whakarewa porowhita i raro i te pewa, i hangaia hei whakatutuki i ngā hiahia kanorau o ngā pūnaha tuku wai me te hau. Nā tōna ngāwari me tōna pono, kua noho hei wāhanga nui i roto i ngā momo ahumahi me ngā kaupapa hanganga, inā koa ko te raina hau i raro i te whenua. Nā tōna kounga me te mahi tino pai, he taonga nui tēnei hei whakarite i tētahi whatunga kawe hau whai hua me te haumaru. Whakawhirinaki ki te pono me te mahi a ā mātou paipa maitai whakarewa porowhita i raro i te pewa mō ō hiahia kawe wai me te hau katoa.








