Kei te mōhio koe ki ngā whakaritenga me ngā rahi o ngā puranga pepa maitai?
Puranga Rau Rino Wera Hurihia Āhua-U Momo 2 U9
Taipitopito Hua
| Paerewa | GB/EN | Te nama | Mā te Taumaha Tuturu |
| Manawanui | Kāore | Wā Tukunga | 7 ~ 15 ngā rā |
| Koranu, Kāore rānei | Kāore | Tau | Q235B/Q355B/S235JR/S275JR/S355JR |
| Ratonga Tukatuka | OEM | Te Wāhi Taketake | Tinajin, Haina |
Te Hanganga Matū o te Puranga Rino
| Taumata(GB) | C | Mn | P | S | Si |
| Q235B | 0.22 | 1.4 | 0.045 | 0.045 | 0.35 |
| Q355B | 0.24 | 1.00–1.60 | 0.035 | 0.035 | 0.55 |
Ngā Āhuatanga Hangarau o te Puranga Rino
| Taumata(GB) | Kaha Hua (MPa) | Kaha Kume (MPa) | Te roa (%) |
| Q235B | ≥235 | 370–500 | ≥26 |
| Q355B | ≥355 | 470–630 | ≥21 |
Rahi o te Puranga Rino
| wehenga | 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 |
| 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 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
1. Te Whakarewa me te Maka Tonu
TukangaKa whakamahia te rino rewa i roto i te oumu pupuhi i roto i te pūwhakawhiti (BOF), me te whakahaere tino i te hanganga matū o te waro (C), te konupūmā (Mn), me te silicon (Si), ā, ka tāpirihia ngā huānga koranu iti (pērā i te vanadium me te titanium) hei whakapai ake i te kaha me te pakari.
PutangaKa makahia te hua ki roto i ngā pereki āhua (ngā pereki kurupae koiwi-kurī) me ngā pereki tapawhā nui mā te whakamahi i tētahi mīhini maka tonu (CCM). Mā te whakamahi i ngā pereki āhua ka whakaitihia te rerekētanga i te wā e hurihuri ana, ā, ka tiakina hoki te tikanga raka.
2. Te Whakamahana Anō i ngā Pire Rino
TukangaKa whakamahanahia ngā pereki maitai i roto i te oumu kurupae hikoi, i te nuinga o te wā i waenga i te 1150°C me te 1250°C.
KaupapaHei whakakore i te ahotea ā-roto i roto i te maitai, kia tutuki ai te kirihou e tika ana hei whakahaere i te hurihuri austenitic pāmahana-tiketike e whai ake nei.
3. Te Hurihuri Ao Whānui
Koinei te wāhanga tino nui, tino uaua hoki i roto i te hanga puranga pepa:
Te whakatārewatangaKa hurihia ngā pereki maitai wera mā roto i te mira huri hei hanga i te āhua tukutuku me ngā kōtaha o te puranga rau.
Whakaotinga Ao WhānuiKa mahia te hurihuri whakatikatika maha-haerenga mā te whakamahi i tētahi mira ao me tētahi mira taha.
Te Hanga HonongaI ngā haerenga whakamutunga, ka hurihia tika ngā hononga raka i ngā pito e rua o te puranga rau e ngā rōra hanga taha kua hoahoatia kia rite ki te āhua U, ki te āhua Z rānei. He tino teitei ngā ātete ā-ahu o ngā hononga raka kia maeneene ai te taraiwa me te piri tonu i te wā hanga.
4. Te Whakamatao me te Whakatikatika
WhakamataoKa whakamataohia ngā puranga rino werawera kua hurihia i runga i te moenga whakamatao i ia taahiraa, i ia taahiraa, kia ōrite te matotoru hei ārai i te piko o ngā rerekētanga pāmahana.
Te whakatikatikaI muri i te whakamatao, ka whakatikatikahia ngā puranga rau kia roa mā te whakamahi i tētahi whakatikatika maha-rōra nui hei whakakore i te piko me te takahuri, kia tika ai te tika o ngā puranga rau kia tutuki i ngā paerewa (pēnei i te EN 10248, i te JIS A5523 rānei).
5. Te tapahi, te tirotiro me te tākai
Te tapahiMā te whakamahi i ngā kani wera, makariri rānei, ka tapahia tika ngā rau ki te roa e hiahiatia ana e te kiritaki (pērā i te 9 mita, 12 mita, 15 mita, me ētahi atu).
Tirotiro* Tirotiro Ahu me te Mata: Ka whakahaerehia ngā tirotiro ā-ringa me ngā tirotiro aunoa, inā koa ko te whakamātautau whakawhiti, kia tino pai ai te honohono o ia puranga.
Whakamātautau Mahi Ā-tinana me te MatūKa whakamatautauria ngā tauira mō te kaha tuku, te kaha kume, me te kaha pānga.
TākaiKo te hinu ārai waikura, ko te hiri ā-wai rānei, ka pania ki ngā wāhi e hono ana, kātahi ka whakarārangihia ngā puranga ka paiherea ki ngā taha rerekē, kia rite ai mō te tuku.
Ngā Tuhipoka TāpiriE whakaahua ana ngā kōrero i runga ake nei i te tukanga mō ngā puranga rau hurihuri wera. Ka hangaia ngā puranga rau hanga-matao mā te whakapiko i ngā koiri maitai hurihuri wera i te pāmahana rūma mā te whakamahi i tētahi mīhini hurihuri. Ki te whakataurite, ka tukuna e te tukanga hurihuri wera he pai ake te piripono honohono, te ātete wai, me te kaha hanganga whānui, kia pai ake ai mō ngā kaupapa poka turanga nui, hohonu rānei.
Mata Puranga Rau Rino
AmerikaE tutuki ana te paninga HDG i te paerewa ASTM A123, me te matotoru iti rawa o te paninga konutea o ≥85 µm. Kei te wātea te paninga 3PE hei pūnaha tiaki kōwhiringa. He tutuki ngā whakaotinga mata katoa i ngā whakaritenga RoHS, e whakarite ana i te haumaru taiao me ngā paerewa kaweake o te ao.
Āhia ki te Tonga-mā-rāwhiti:Mā te whakawhanaungatanga wera-tuku (≥100 μm) me te paninga tāra waro epoxy paparua-paparanga ka nui ake te ātete ki te rehu tote mō te 5,000 hāora, he pai mō ngā taiao moana pārūrū.
TONO
1. Te Hangarau Moana me te Tauranga:Whakamahia ana i roto i ngā tauranga, i ngā tauranga me ngā hanganga tai moana hei ārai i te waikura o te moana me te pānga o ngā ngaru.
2. Ngā Pūnaha Pakitara Pupuri:Ka whakamahia ki ngā hanganga pupuri oneone mō ngā rūma o raro, ngā rori, me te tiaki pari.
3. Te Whakahaere Waipuke me ngā Mahi Awa:He tino pai mō ngā tāhuna, ngā pareparenga awa, me ngā arai waipuke he kaha te ātete ki te wai.
4. Ngā Kaupapa Tūāpapa me ngā Kaupapa Hanganga:Whakamahia ana i roto i ngā turanga piriti, i ngā hanganga o raro whenua, me ngā mahi hangarau ā-iwi taumaha hei tautoko pumau.
Ngā painga o ngā puranga āhua-U
1. Kounga Rino Kaha Teitei
He mea hanga mai i te maitai kounga teitei, e whakarite ana i te kaha ki te kawe kawenga me te pumau hanganga mo te wa roa.
2. Te Parenga Waikura Pai Rawa
Ka whakarato ngā paninga matatau pēnei i te HDG me ngā pūnaha epoxy i te ātete kaha ki ngā taiao moana me ngā taiao kino.
3. Pūnaha Hononga Tika
Mā te hoahoa tika o te kōtaha U/Z ka piri te hononga, ka ārai i te turuturu o te oneone me te wai i te wā hangahanga.
4. Tukunga Tere me ngā Otinga Ritenga
He whānuitanga o ngā rahi me ngā hanganga ritenga e wātea ana, he pai te whakaputa me te kaha ki te kaweake ki te ao katoa.
TE TĀKAI ME TE TUKU
1. Te Tākai Kaweake Paerewa
Ka herea ngā puranga pepa rino ki ngā whiri rino, ka whakakahangia kia pai ai te whakahaere me te kawe i te wā e utaina ana, e kawe ana hoki.
2. Te Tiakitanga o te Mata
Ka pania he hinu ārai-waikura, he paninga tiaki rānei hei ārai i te waikura i te wā e tukuna ana me e rongoatia ana i tawhiti.
3. Ngā Tikanga Utaina
Ka tākaihia ki roto i ngā ipu, i ngā kaipuke nui rānei, i runga i te rahi, te roa, me ngā whakaritenga o te kaupapa.
4. Tukunga Tere o te Ao
Mā ngā otinga kawe ngāwari ka taea te tuku i te wā tika ki ngā tauranga o te ao, me ngā tuhinga katoa mō te whakaaetanga kaweake.
Ngā Pātai Auau
Q1: Ka taea e koe te whakarato i ngā rahi me ngā roa ritenga?
Āe, ka tukuna e mātou ngā whānui, ngā matotoru, me ngā roa kua whakaritea kia rite ki ngā tuhi, ki ngā whakaritenga hangarau rānei.
Q2: He aha te wā tuku noa?
A: Ko ngā hua paerewa ka oti i roto i ngā rā 7–15, ko ngā ota ritenga ia e whakawhirinaki ana ki te rahinga me ngā whakaritenga.
Q3: He aha ngā whakamahinga e tika ana mō ngā puranga pepa?
A: E whakamahia whānuitia ana ēnei mō ngā taiepa pupuri, te hangarau moana, te whakahaere waipuke, ngā tāwharau wai, me te tautoko turanga.
Q4: Kei te whakarato koe i ngā tiwhikete whakamātautau mira (MTC)?
Āe, ka taea e mātou te tuku tiwhikete tirotiro MTC, SGS, BV, me te tuatoru katoa ina tonoa.
Q5: He aha tāu tikanga uta me te tākai?
A: Ka herea ngā puranga rau ki ngā whitiki rino, ka utaina ki roto i ngā ipu, i ngā kaipuke nui rānei me te tiaki tika mō te tuku kaweake.












