Kei te hiahia koe ki te mōhio atu mō ngā whakaritenga me ngā rahi o ngā puranga pepa maitai?
Puranga Rau Rino Momo U me Z Q235B Hurihia Wera GB
Taipitopito Hua
| Paerewa | GB | Whānui | 200mm – 900mm (I runga anō i te āhua) |
| Tau | Q235B / Q355B | Matotoru | 4mm – 12mm |
| Momo | Ngā Puranga Rau Momo-U / Momo-Z / Larssen | Mata | Whakaoti Mira / Paninga / Pirau |
| Te Hanga | Puranga Rau Rino Wera-hurihia | Taonga Kua Rite | 1000+ Tana e wātea ana |
| Roa | 6m – 18m (Kei te wātea te roa ritenga) | Tukunga | Utu Tika i te Wheketere, 7–15 Rā |
Te Hanganga Matū o te Puranga Rau Rino Q235B/Q355B
| Tau | C | Mn | P | S | Si |
| Q235B | ≤0.22 | ≤1.40 | ≤0.035 | ≤0.035 | ≤0.35 |
| Q355B | ≤0.20 | 1.00–1.60 | ≤0.035 | ≤0.035 | ≤0.50 |
Ngā Āhuatanga Hangarau o te Puranga Rino Q235B/Q355B
| Tau | Kaha Hua (MPa) | Kaha Kume (MPa) | Te roa (%) |
| Q235B | ≥235 | 375 – 500 | ≥26 |
| Q345B | ≥355 | 470 – 630 | ≥21 |
Ngā Tuhipoka:
Kaha Hua ReH = Kaha Hua
Kaha Kume Rm = Kaha Kume
Toronga A = Toronga (ōrau toronga i muri i te whati)
Rahi o te Puranga Rino Q235B/Q355B
Momo Āhia Momo Whakatakotoranga Rau Hurihia Wera
Puranga pepa Larssen o Ūropi
Momo Āhia Momo Whakatakotoranga Rau Hurihia Wera
| 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 |
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 |
Te Maukati Puranga Rau Rino Q235B/Q355B me te mahi ātete wai
Hoahoa: Puranga Rau Rino Honohono, uruhanga ≤1×10⁻⁷ cm/s
Amerika: E tutuki ana i te Paerewa ASTM D5887 mō te Raina hei Whakaiti i te Para 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 Q235B/Q355B
1. Te Whakarite Rauemi Mata:Ka whakamahanatia ngā pereki maitai (Q235B, Q355B) ki te 1100–1250°C i mua i te hurihuri.
2. Te Hurihuri Taratara:Ka hurihia ngā pereki hei whakaiti i te matotoru, hei hanga hoki i te āhua taketake.
3. Whakaotihia te Hurihuri (Taahiraa Matua):Mā te whakamahi i ngā mira hurihuri motuhake, ka hangaia te maitai hei puranga rau momo U, momo Z rānei, tae atu ki te hanganga raka i roto i te tukanga kotahi.
4. Te Whakamatao me te Whakatikatika:Mā te whakamatao whakahaere ka kaha, ā, muri iho ka whakatikatikahia kia tika ai ngā āhuatanga.
5. Te tapahi ki te roa:Ngā roa paerewa: 6m, 9m, 12m, tae atu ki te 24m, ka taea rānei te whakarite.
6. Te Maimoatanga o te Mata (Whiringa)
Pango (taketake)
Pirau wera-toia
Paninga epoxy (mō te whakamahinga moana)
7. Tirotiro me te Tākai:Kei roto i te tirotiro whakamutunga te rahi, ngā āhuatanga ā-pūkaha, me te taunga o ngā raka.
Mata Puranga Rino Q235B/Q355B
Amerika:HDG hei ASTM A123 (paninga konutea iti rawa ≥ 85 µm); he kōwhiringa te paninga 3PE; he rite ngā whakaotinga katoa ki te RoHS.
Āhia ki te Tonga-mā-rāwhitiMā te whakapūmau wera-tuku (≥100μm) me te paninga tāra waro epoxy takirua ka whakarite kia pai te āhua.neke atu i te 5000 hāora o te ātete ki te rehu tote, he mea tino pai mō ngā taiao moana pārūrū.
TONO
Te Hanganga o te WhangaE whakamahia ana mō ngā tauranga, ngā tauranga me ngā taunga waka, he kaha te hanganga me te pumau i roto i te taiao moana.
Te Tiaki i te AwaHei whakau i te tahataha awa, hei whakahaere i te horo me te rere o te wai me te ātete ki ngā waipuke.
Ngā Tūāpapa PiritiHe tino pai mō ngā pūnaha turanga hōhonu, ā, he pumau hoki i roto i ngā kawenga hanganga taumaha.
Ngā Hanganga o raro whenuaKa whakamahia i roto i ngā rūma o raro whenua, i ngā kauhanga me ētahi atu mahi o raro whenua, ka taea te pupuri i te oneone me te tautoko i te keri.
He aha i whiriwhiri ai i te China Royal Steel mō ngā Puranga Rau Rino
1. He nui ngā taonga kua rite
Neke atu i te 1000+ tana o ngā puranga pepa e wātea ana hei tuku tonu atu, hei whakaiti i te wā ārahi mō tō kaupapa.
2. Tukunga Tere
Mā te whai huatanga o te whakaputa me te whakahaere i ngā mahi ka taea te tuku i roto i ngā rā 7–15 mō te nuinga o ngā ota paerewa.
3. Wheako Kaweake Ao
I tukuna angitu ki Āhia ki te Tonga-mā-rāwhiti, Amerika Waenga me Amerika ki te Tonga, me te Rawhiti Waenga, me te tautoko kaha o te kaupapa.
4. He maha ngā Paerewa e wātea ana
E tutuki ana ngā hua i ngā paerewa a te GB me te EN, e tutuki ana hoki i ngā whakaritenga kaupapa o te ao.
5. Mana Kounga Tino Pai
Arotakenga katoa i mua i te tuku, me te tautoko mō ngā whakamātautau tuatoru (SGS, BV).
6. Ngā Otinga Ritenga
Ngā rahi, ngā roa, me ngā paninga ārai-waikura kua whakaritea kia rite ki ngā hiahia o tō kaupapa.
7. Tautoko Hangarau Ngaio
Ka whakaratohia e te tīma hangarau he aratohu whiriwhiri, he tuhi, me ngā otinga tono.
TE TĀKAI ME TE TUKU
He mea here pūmau ngā puranga rino ki te whitiki rino kaha, ā, he pai te tiaki hei whakarite i te haumaru i te kawe tawhiti. Kei te wātea hoki ngā taupoki pito, ngā ringaringa takai tiaki rānei hei tiaki atu mēnā ka tonoa, he mea tino pai mō te kawe kaipuke moana me te kawe mahi taumaha.
Ka whakaratohia e mātou ngā kōwhiringa tuku ngāwari pērā i te uta ki roto i ngā ipu me te tuku kaipuke nui. Ko te wā tuku i te nuinga o te wā he7-15 ngā rāmō ngā taonga o te whare,20-35 ngā rāmō ngā taonga kua whakaritea. He nui ō mātou wheako ki te kaweake, ā, ka taea te tuku tere i te ao katoa, me te whakaoti i ngā tuhinga katoa i roto i tō ringaringa.
Ngā Pātai Auau
P1: He aha te rerekētanga i waenga i te puranga rau Q235B me te Q355B?
A: He kaha ake te Q355B, ā, he pai mō ngā hanganga taumaha me ngā hanganga pumau.
Q2: He aha te momo me whiriwhiri e au, U, Z rānei?
A: He iti te utu o te momo U, he pai ake te mahi hanganga o te momo Z.
Q3: Ka taea e koe te whakarato i ngā puranga pepa roa?
Āe, ka taea e mātou te whakarato ki te 24m, ki te roa rānei kua whakaritea.
Q4: Kei te whakarato koe i te paninga mō ngā kaupapa moana?
Āe, kei te wātea ngā paninga whakapūmau me ngā paninga epoxy.
Tuhia tō karere ki konei ka tuku mai ki a mātou
