Kei te mōhio koe ki ngā whakaritenga me ngā rahi o ngā puranga pepa maitai?
Utu wheketere S235 U Puranga maitai Momo 2 3 4 Kaiwhakarato
Taipitopito Hua
| Taonga | Ngā Taipitopito |
| Ingoa Hua | Puranga Rau Rino Momo U |
| Ngā Momo e Wātea ana | Momo II, Momo III, Momo IV |
| Taumata Rauemi | S235JR, S275JR, S355JR, Q235B, Q355B |
| Paerewa | EN 10248, EN 10249, JIS A5528, ASTM A328 (Ritenga) |
| Tukanga Hanga | Hurihia Wera |
| Roa | 6m–24m, Whakaritea rānei |
| Te Maimoatanga Mata | Pango, Peita, Pirau Whakawerawera (Whiringa) |
| Tono | Ngā Taiepa Pupuri, Ngā Tāwharau, Ngā Tauranga, Te Parenga Waipuke, Ngā Hanganga o raro Whenua |
| Tirotiro | MTC EN10204 3.1, SGS, BV, Tirotiro a te Rōpū Tuatoru |
Te Hanganga Matū o te Puranga Rino
| Tau | C (Mōrahi) | Si (Max) | Mn (Mōrahi) | P (Mōrahi) | S (Mōrahi) | N (Mōrahi) | Cu (Nui)* |
| S235 | 0.17 | 0.35 | 1.4 | 0.035 | 0.035 | 0.012 | 0.55 |
| S275 | 0.21 | 0.35 | 1.5 | 0.035 | 0.035 | 0.012 | 0.55 |
| S355 | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.035 | 0.55 |
Tuhipoka:
- E tutuki ana te hanganga matū kiEN 10025-2.
- *E pā ana te nui o te parahi ina tohua te ātete ki te waikura i te āhuarangi.
- Tērā pea ka rerekē te hanganga tuturu i runga i te tukanga hanga me ngā hiahia o te kiritaki.
Ngā Āhuatanga Hangarau o te Puranga Rino
| Tau | Kaha Hua (Minimum) | Kaha Kume | Te Roroa (Mini) | Tono |
| S235JR | ≥235 MPa | 360–510 MPa | ≥26% | Ngā taiepa pupuri whānui, ngā tāwharau, ngā hanganga rangitahi |
| S275JR | ≥275 MPa | 410–560 MPa | ≥23% | Ngā kaupapa turanga taumaha-waenga me ngā kaupapa moana |
| S355JR | ≥355 MPa | 470–630 MPa | ≥22% | Ngā taiepa pupuri taumaha, ngā tauranga, ngā hanganga nui |
Tuhipoka:Ka rerekē pea ngā āhuatanga ā-pūkaha i runga i te matotoru o te maitai e ai ki ngā whakaritenga EN 10025-2.
Rahi o te Puranga Rino
Momo Āhia Momo Whakatakotoranga Rau Hurihia Wera
Puranga pepa Larssen o Ūropi
Momo Āhia Momo Whakatakotoranga Rau Hurihia Wera
| Wāhanga | Ngā Ahu | Rohe Wāhanga | Papatipu | Wā poto o te korekore | Tauira o te wāhanga | |||
| Whānui | Teitei | Matotoru | Puranga | Pakitara | ||||
| w | h | t | ||||||
| mm | Mm | mm | cm2/puranga | kg/m | kg/m2 | cm4/m | cm3/m | |
| ⅠA | 400 | 85 | 8 | 45.21 | 35.5 | 88.8 | 4500 | 529 |
| Tuarua | 400 | 100 | 10.5 | 61.2 | 48 | 120 | 8740 | 874 |
| Ⅲ | 400 | 125 | 13 | 76.4 | 60 | 150 | 16800 | 1340 |
| ⅢA | 400 | 150 | 13.1 | 74.4 | 58.4 | 146 | 22800 | 1520 |
| Ⅳ | 400 | 170 | 15.5 | 97 | 76.1 | 190 | 38600 | 2270 |
| ⅤL | 500 | 200 | 24.3 | 133.8 | 105 | 210 | 63000 | 3150 |
| ⅥL | 500 | 225 | 27.6 | 153 | 120 | 240 | 86000 | 3820 |
| ⅡW | 600 | 130 | 10.3 | 78.7 | 61.8 | 103 | 13000 | 1000 |
| ⅢW | 600 | 180 | 13.4 | 104 | 81.6 | 136 | 32400 | 1800 |
| ⅣW | 600 | 210 | 18 | 135.3 | 106 | 177 | 56700 | 2700 |
Puranga pepa Larssen o Ūropi
| Wāhanga | Ngā Ahu | Papatipu | Te wā o te korekore | Te tauwehenga o te wāhanga | ||||
| Whānui | Teitei | Matotoru | Mō ia puranga | Pakitara | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| 750mm te whānui | ||||||||
| GHU 14 | 750 | 408 | 10.0 | 8.3 | 77.9 | 104 | 28 690 | 1 415 |
| GHU 16 | 750 | 411 | 11.5 | 9.3 | 86.3 | 115 | 32 860 | 1 610 |
| GHU 18 | 750 | 441 | 10.5 | 9.1 | 88.5 | 118 | 39 310 | 1 790 |
| GHU 20 | 750 | 444 | 12.0 | 10.0 | 96.9 | 129 | 44 450 | 2010 |
| GHU 23 | 750 | 447 | 13.0 | 9.5 | 102.1 | 136 | 50 710 | 2 280 |
| GHU 25 | 750 | 450 | 14.5 | 10.2 | 110.4 | 147 | 56 250 | 2 510 |
| 600mm te whānui | ||||||||
| GHU 12 | 600 | 360 | 9.8 | 9.0 | 66.1 | 110 | 21 610 | 1 210 |
| GHU 12S | 600 | 360 | 10.0 | 10.0 | 71.0 | 118 | 22 670 | 1 270 |
| GHU 18-1 | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18 | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 18+1 | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 330 | 1 930 |
| GHU 22-1 | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22 | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 22+1 | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 28-1 | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28 | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 28+1 | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 32-1 | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32 | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 32+1 | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 410 | 3 350 |
| 600mm me te 400mm te whānui | ||||||||
| GHU 6N | 600 | 309 | 6.0 | 6.0 | 41.9 | 70 | 9 680 | 635 |
| GHU 7N | 600 | 310 | 6.5 | 6.4 | 44.1 | 74 | 10 460 | 685 |
| GHU 7S | 600 | 311 | 7.2 | 6.9 | 46.3 | 77 | 11 550 | 750 |
| GHU 7HWS | 600 | 312 | 7.3 | 6.9 | 47.4 | 79 | 11 630 | 755 |
| GHU 8N | 600 | 312 | 7.5 | 7.1 | 48.5 | 81 | 12 020 | 780 |
| GHU 8S | 600 | 313 | 8.0 | 7.5 | 50.8 | 85 | 12 810 | 830 |
| GHU 10N | 600 | 316 | 9.0 | 6.8 | 55.8 | 93 | 15 710 | 1000 |
| GHU 11N | 600 | 318 | 10.0 | 7.4 | 60.2 | 100 | 17 460 | 1 105 |
| GHU 12N | 600 | 320 | 11.0 | 8.0 | 64.6 | 108 | 19 230 | 1 230 |
| GHU 13N | 600 | 418 | 9.0 | 7.4 | 59.9 | 100 | 26 600 | 1 280 |
| GHU 14N | 600 | 420 | 10.0 | 8.0 | 64.3 | 107 | 29 420 | 1 410 |
| GHU 15N | 600 | 422 | 11.0 | 8.6 | 68.7 | 115 | 32 270 | 1 540 |
| GHU 16N | 600 | 430 | 10.2 | 8.4 | 72.6 | 121 | 35 960 | 1 680 |
| GHU 18N | 600 | 430 | 11.2 | 9.0 | 76.9 | 128 | 38 660 | 1 810 |
| GHU 20N | 600 | 430 | 12.2 | 9.5 | 81.1 | 135 | 41 310 | 1 930 |
| GHU 21N | 600 | 450 | 11.1 | 9.0 | 81.9 | 137 | 46 390 | 2 070 |
| GHU 22N | 600 | 450 | 12.1 | 9.5 | 86.1 | 144 | 49 470 | 2 210 |
| GHU 23N | 600 | 450 | 13.1 | 10.0 | 90.4 | 151 | 52 520 | 2 345 |
| GHU 27N | 600 | 452 | 14.2 | 9.7 | 97.4 | 162 | 60 590 | 2 690 |
| GHU 28N | 600 | 454 | 15.2 | 10.1 | 101.8 | 170 | 64 470 | 2 850 |
| GHU 30N | 600 | 456 | 16.2 | 10.5 | 106.2 | 177 | 68 390 | 3 010 |
| GHU 31N | 600 | 452 | 18.5 | 10.6 | 109.9 | 183 | 69 220 | 3 075 |
| GHU 32N | 600 | 452 | 19.5 | 11.0 | 114.1 | 190 | 72 330 | 3 210 |
| GHU 33N | 600 | 452 | 20.5 | 11.4 | 118.4 | 197 | 75 420 | 3 350 |
| GHU 16-400 | 400 | 290 | 12.7 | 9.4 | 62.0 | 155 | 22 600 | 1 570 |
| GHU 18-400 | 400 | 292 | 15.0 | 9.7 | 69.3 | 173 | 26 100 | 1 795 |
| Wāhanga | Ngā Ahu | Papatipu | Te wā o te korekore | Te tauwehenga o te wāhanga | ||||
| Whānui | Teitei | Matotoru | Mō ia puranga | Pakitara | ||||
| w | h | t | s | |||||
| mm | mm | mm | mm | kg/m | kg/m2 | cm4/m | cm3/m | |
| GHL 600 | 600 | 150 | 9.5 | 9.5 | 56.4 | 94 | 3825 | 510 |
| GHL 600K | 600 | 150 | 10 | 10 | 59.4 | 99 | 4050 | 540 |
| GHL 601 | 600 | 310 | 7.5 | 6,4 | 46.8 | 78 | 11520 | 745 |
| GHL 602 | 600 | 310 | 8.2 | 8 | 53.4 | 89 | 12870 | 830 |
| GHL 603 | 600 | 310 | 9.7 | 8.2 | 64.8 | 108 | 18600 | 1200 |
| GHL 603K | 600 | 310 | 10 | 9 | 68.1 | 113.5 | 19220 | 1240 |
| GHL 603 10/10 | 600 | 310 | 10 | 10 | 69.6 | 116 | 19530 | 1260 |
| GHL 604 | 600 | 380 | 10 | 9 | 73.8 | 123 | 30400 | 1600 |
| GHL 605 | 600 | 420 | 13 | 9.2 | 85.5 | 142.5 | 43890 | 2090 |
| GHL 606 | 600 | 435 | 14.4 | 9.2 | 94.2 | 157 | 54375 | 2500 |
| GHL 607 | 600 | 452 | 19 | 10.6 | 114 | 190 | 72320 | 3200 |
| GHL 703 | 700 | 400 | 9.5 | 8 | 67.5 | 96.4 | 24200 | 1210 |
| GHL 716 | 700 | 440 | 10.2 | 9.5 | 79.9 | 114.2 | 35200 | 1600 |
| GHL 720 | 750 | 450 | 12 | 10 | 96.4 | 128.5 | 45000 | 2000 |
Tikiake i te Rārangi Katoa
Te Maukati i te Puranga Rino me te mahi ātete wai
Hoahoa: Puranga Rau Rino Honohono, uruhanga ≤1×10⁻⁷ cm/s
AmerikaE tutuki ana i te Paerewa ASTM D5887 mō te Raina hei Whakaiti i te Tātaritanga i raro i ngā Pahu.
Āhia ki te Tonga-mā-rāwhitiĀrai i te wai whenua e turuturu ana mō ngā wā ua pārūrū
Te tukanga whakaputa puranga maitai
Tō mātouNgā Puranga Rau Rinoka hangaia mā roto i tētahi tukanga whakaputa tino pakari, tae atu kite tirotiro rauemi mata, te hurihuri wera, te hanga, te tapahi, te maimoatanga mata, te whakamātautau kounga, me te takai whakamutungaKa āta tirotirohia ia taahiraa kia tika ai ngā ine, kia kaha ai te mahi honohono, kia pakari ai hoki mō ngā kaupapa turanga me ngā kaupapa hangarau moana.
Tukanga Matua:
1. Tirotiro Rauemi Mata– Tirohia te kounga o te maitai, te hanganga matū, me ngā āhuatanga hangarau.
2. Te Hurihuri me te Hanga Wera– Whakawerahia ngā pereki maitai ka hurihia ki rotoPuranga rau Momo U, Momo Z rāneingā kōtaha.
3. Te Whakatikatika me te Tapahi– Kia tika ngā ine, ā, tapahia ngā puranga ki te roa e hiahiatia ana.
4. Te Maimoatanga Mata– Pania te paninga, te whakapūmau rānei i runga i ngā whakaritenga o te kaupapa.
5. Tirotiro Kounga– Whakahaerehia ngā tirotiro i ngā āhuatanga, ngā whakamātautau mīhini, me ngā tirotiro hononga.
6. Te Tākai me te Tukunga– Hāpaitia ngā puranga pepa kia mau mō te kawe haumaru i te moana.
Mata Puranga Rau Rino
Amerika:E tutuki ana te paninga HDG i ngā paerewa ASTM A123/ISO 1461, e whakarato ana i te tiaki konutea ≥85 μm mō te ātete pai ki te waikura. Kei te wātea hoki te paninga 3PE mō ngā taiao moana me raro whenua kino. Ka tutuki ngā maimoatanga mata katoa i ngā paerewa taiao me ngā paerewa kaweake o te ao.
Āhia ki te Tonga-mā-rāwhitiKo te whakakākahu wera-tuku (≥100 μm) me te paninga tāra waro epoxy e rua-paparanga e whakarato ana i te ātete waikura tino pai me te tiaki i te rehu tote neke atu i te 5,000 hāora, he mea tino pai mō ngā taiao moana pārūrū me ngā taiao waikura tino kino.
TONO
Ngā Taiepa Pupuri– Whakamahia hei pupuri i te oneone, hei whakau i te pari, hei tautoko hoki i te turanga.
Hangarau Moana– E whakamahia ana i roto i ngā tauranga, ngā whanga, ngā pakitara tauranga, ngā pakitara moana, me ngā hanganga tahataha wai.
Ngā tāwharau– He pai mō ngā hanganga rangitahi i roto i ngā turanga piriti me ngā hanganga i raro i te wai.
Te Parenga Waipuke– Whakamahia mō ngā pareparenga awa, ngā ārai waipuke, me ngā kaupapa tiaki takutai moana.
Te Hanganga Tūāpapa– He pai mō ngā rua keri hohonu, ngā rūma o raro whenua, me ngā hanganga o raro whenua.
Ngā Kaupapa Waka– E whakamahia ana i roto i ngā huarahi tere, ngā rēriwe, ngā kauhanga me te hanganga piriti.
Ngā Kaupapa Pūngao me ngā Kaupapa Ahumahi– Whakamahia mō ngā teihana LNG, ngā tipu hiko, ngā whakaurunga hinu-matū,
He aha i whiriwhiri ai a Royal Steel Group mō ngā Puranga Rau Rino
1. Tukunga Tika mai i te Wheketere– Ngā utu whakataetae me te kaha whakaputa pumau me te tuku pono.
2. Wheako Kaweake Ao– Neke atu i te 15 tau o te wheako kaweake maitai ki te mahi ki ngā kiritaki puta noa i te ao.
3. Mana Kounga Teitei– Te tirotiro pakari i te hanganga matū, ngā āhuatanga hangarau, ngā rahinga, me te kounga o te mata.
4. Te whānuitanga hua katoa– TukungaNgā Puranga Rino Momo U, Momo Z, me Larsseni roto i ngā momo taumata me ngā rahi.
5. Ngā Otinga Whakarite– Tautoko i ngā roa ritenga, ngā paninga, te tukatuka, me ngā whakaritenga e hangai ana ki te kaupapa.
6. Ngā Paerewa o te Ao– E tutuki ana ngā hua i ngā paerewa o te ao whānui, pērā i a GB, EN, ASTM, JIS me ērā atu paerewa.
7. Ratonga Ngaio– Te whakarato i ngā tuhinga kaweake katoa, te tirotiro a te hunga tuatoru, me te tautoko hangarau.
TE TĀKAI ME TE TUKU
Te Whakakotahitanga Haumaru– He mea here ngā puranga pepa rino ki ngā whitiki rino kaha mō te whakahaere me te kawe haumaru.
Kaweake i te Tākai Paerewa– Ka whakamahia ngā mahi tiaki ā-wai me ngā mahi ārai-waikura mō ngā kaipuke moana tawhiti.
Ngā Kōwhiringa Utaina Ngāwari– He pai mō te tuku ipu, te kawe waka nui rānei, e ai ki te rahinga o te ota me ngā hiahia o te kaupapa.
Tukunga Haumaru– Mā te uta me te whakatika ngaio ka taea te whakarite kia tae pai mai ngā hua ki te tauranga ūnga.
Ngā Tuhinga Katoa– Te whakarato i ngā rārangi tākai, MTC, tiwhikete takenga mai, me ngā pūrongo tirotiro mō ngā kaweake o te ao.
Ngā Pātai Auau
Q1. He aha ngā momo puranga pepa e tukuna ana e koe?
A: Ka tukuna e mātou ngā Puranga Rau Momo II, Momo III, Momo IV, me ngā Puranga Rau Momo U, Momo Z, me Larssen kua whakaritea.
Q2. Ka taea e koe te whakarato i ngā roa kua whakaritea?
Āe. Ka tukuna e mātou he roa kua whakaritea mai i te 6 ki te 24 mita kia rite ki ngā whakaritenga o te kaupapa.
Q3. He aha ngā momo maitai e wātea ana?
A: S235JR, S275JR, S355JR, Q235B, Q355B, me ētahi atu momo kua whakaritea.
Q4. E tautoko ana koe i te tirotiro a te hunga tuatoru?
Āe. Kei te wātea ngā tirotiro a te SGS, BV, TUV, me ētahi atu rōpū tuatoru i mua i te tuku.
Q5. He aha ngā tuhinga e whakaratohia ana e koe?
A: Kei te wātea te Tiwhikete Whakamātautau Mira (EN10204 3.1), te Nama Tauhokohoko, te Rārangi Tākai, te Tiwhikete Taketake, me ngā pūrongo tirotiro ina tonoa.
Q6. Kia pēhea te roa o tō tuku?
A: Ko te tikanga, e 7–15 ngā rā, e whakawhirinaki ana ki te rahinga ota me te wātaka whakaputa.
Q7. He aha ngā tikanga hokohoko e tautokona ana e koe?
A: Kei te wātea ngā FOB, CFR, CIF, EXW, DDP, me ētahi atu Incoterms e ai ki ngā hiahia o te kiritaki.
Tuhia tō karere ki konei ka tuku mai ki a mātou
