Kōwhiria te maitai hanganga kounga teitei (pēnei i te Q355B, S355GP, GR50 rānei) kia rite ki te mahi ā-mīhini e hiahiatia ana e koe.
Puranga Rau Rino Hurihia Wera S355JO/S355jR EN 10025 Paerewa Rahi Maha
Taipitopito Hua
| Taonga | Whakatakotoranga |
|---|---|
| Ingoa Hua | Puranga Rino Hurihia Wera S355J0 / S355JR |
| Paerewa Rauemi | EN 10025-2 S355J0 / S355JR |
| Momo | Puranga Rau Rino Hurihia Wera |
| Roa | 6 – 12 m (ka taea te whakarite) |
| Whānui / Matotoru | I runga i ngā kōtaha paerewa U, Z, L rānei |
| Āhua Wāhanga | Ngā puranga rino e hono ana (āhua-U, āhua-Z) |
| Te Kaha o te Hua | ≥ 355 MPa |
| Kaha Kume | 470 – 630 MPa |
| Whakamātautau Pānga (S355JR) | 27 J i te 20°C |
| Whakamātautau Pānga (S355J0) | 27 J i te 0°C |
Rahi Puranga Rino Momo U EN 10025 S355J0/S355JR
| EN / Tauira | Momo S355 | Whānui Whai Hua (mm) | Whānui Whai Hua (inihi) | Teitei Whai Hua (mm) | Teitei Whai Hua (inihi) | Matotoru o te Tukutuku (mm) |
|---|---|---|---|---|---|---|
| S355-400×100 | Momo S355J0 1 | 400 | 15.75 | 100 | 3.94 | 10 |
| S355-400×125 | Momo S355J0 2 | 400 | 15.75 | 125 | 4.92 | 12 |
| S355-400×150 | Momo S355J0 3 | 400 | 15.75 | 150 | 5.91 | 15 |
| S355-500×200 | Momo S355JR 4 | 500 | 19.69 | 200 | 7.87 | 18 |
| S355-500×225 | Momo S355JR 5 | 500 | 19.69 | 225 | 8.86 | 20 |
| S355-600×130 | Momo S355J0 6 | 600 | 23.62 | 130 | 5.12 | 13 |
| S355-600×210 | Momo S355JR 7 | 600 | 23.62 | 210 | 8.27 | 18 |
| S355-750×225 | Momo S355JR 8 | 750 | 29.53 | 225 | 8.86 | 16 |
| Matotorutanga o te Tukutuku (inihi) | Taumaha Wāhanga (kg/m) | Taumaha Wāhanga (lb/ft) | Rauemi (Paerewa Rua) | Kaha Hua (MPa) | Kaha Kume (MPa) | Ngā Taupānga o Amerika | Ngā tono mō Āhia ki te Tonga-mā-rāwhiti |
|---|---|---|---|---|---|---|---|
| 0.39 | 48 | 32.0 | S355 / EN 10025-2 | 355 | 470–630 | Ngā taiepa pupuri iti me ngā paipa i te US Midwest | Ngā awaawa whakamakuku i Philippines me Indonesia |
| 0.47 | 60 | 40.2 | S355 / EN 10025-2 | 355 | 470–630 | Te whakapakari i te turanga mō ngā whare i Texas | Ngā mahi whakahaere waikeri me te waipuke i Bangkok |
| 0.55 | 75 | 50.8 | S355 / EN 10025-2 | 355 | 470–630 | Ngā pareparenga ārai waipuke i te takutai moana o Amerika | Te whakahoki whenua i Singapore |
| 0.63 | 105 | 70.7 | S355 / EN 10025-2 | 355 | 470–630 | Te whakahaere i te turuturu me te tiaki tauranga i Houston | Ngā taiepa tauranga moana hohonu i Jakarta |
| 0.41 | 76 | 51.0 | S355 / EN 10025-2 | 355 | 470–630 | Te whakapakari i te tahataha awa i California | Te turanga ahumahi takutai moana i te Tāone o Ho Chi Minh |
| 0.55 | 115 | 77.0 | S355 / EN 10025-2 | 355 | 470–630 | Ngā poka turanga hohonu i te Tauranga o Vancouver | Te whakahokinga whenua nui i Mareia |
EN 10025 S355J0/S355JR Otinga ārai waikura mō te puranga maitai momo U
AmerikaHDG ki te ASTM A123 (paninga konutea iti rawa ≥85 µm); he kōwhiringa te paninga 3PE; kua whakamanahia ngā whakaotinga katoa e te RoHS.
Āhia ki te Tonga-mā-rāwhitiNā te paparanga matotoru o te whakawerawera tōpana (neke atu i te 100μm) me ngā paparanga e rua o te paninga tāra waro epoxy, i paahitia te whakamātautau o te rehu tote 5000 hāora, kāore he waikura, he pai mō te whakamahi i roto i te hau moana pārūrū.
Puranga Rau Rino Momo U EN 10025 S355J0/S355 Te maukati me te mahi ātete wai
Hoahoa:Te hononga Yin-yang, te uruhanga ≤1×10⁻⁷ cm/s
Amerika:E tutuki ana i te paerewa ārai turuturu ASTM D5887
Āhia ki te Tonga-mā-rāwhiti:Ātete ki te turuturu wai whenua mō ngā wā ua pārūrū
Tukanga Whakaputa Puranga Rino Momo U JIS Sy295
Kōwhiringa Rino:
Whakamahana:
Whakawerahia ngā papa pereki/papa ki te ~1,200°C kia ngāwari ai te whakakorikori.
Te Hurihuri Wera:
Hurihia te maitai ki roto i ngā awa U me ngā mira hurihuri.
Whakamatao:
Whakamataohia ki te hau, whakamataohia rānei ki te wai i te ahi kia whiwhi ai i ngā āhuatanga e hiahiatia ana.
Te Whakatikatika me te Tapahi:
Inehia te rahi tūturu ka tapahia kia rite ki te roa me te whānui paerewa, ki te roa me te whānui motuhake rānei.
Arotakenga Kounga:
Whakahaerehia ngā whakamātautau ā-ahu, ā-mīhini, me ā-tirotiro.
Te Maimoatanga Mata (Whiringa):
Tāpirihia ngā peita, te whakapūkara, te hinu ārai waikura rānei inā hiahiatia.
Te Tākai me te Tukunga:
Paihere, tiaki, ka utaina mō te kawe.
Te Whakamahinga Matua o te Puranga Rau Rino Momo U
Te Hanganga o te Whanga me te Tauranga:He ārai pakari ngā puranga rino hei tiaki i te takutai moana.
Te Hangarau Piriti:Whakarei ake i te kaha kawenga me te tiaki i ngā pou o te piriti mai i te paru ina whakamahia hei puranga para.
Te Wāhi Waka o raro whenua / Ngā Tūāpapa Hōhonu:Tukuna he tautoko taha pono mō ngā keri.
Ngā Kaupapa Wai:Hei ārai whai hua mō ngā awa, ngā tāpua me ngā kōhatu.
Ā Mātou Painga
1. Rauemi Kounga Teitei– I hangaia ki ngā rauemi e tutuki ana i te EN 10025-2, he kaha whakaputa teitei (≥355 MPa) me te kaha kume (470-630 MPa).
2. Pakari, ā, he pono– He maitai hurihuri wera AISI1020 te taumata, he tino ātete ki te pānga, ā, he pai hoki mō te whakamahinga roa i waho.
3. Kei te wātea i roto i ngā Rahi me ngā Kōtaha rerekē– Ngā roa, ngā whānui me ngā kōtaha U/Z rerekē e hototahi ana ki ngā whakaritenga o te kaupapa.
4. Ngā tono maha– He tino pai mō ngā pakitara whanga, ngā turanga piriti, ngā keri awaawa, ngā mahi whakahaere waipuke me ngā mahi tiaki wai.
5. Ratonga Kaihoko Ngaio me te Tukunga Tere- Tautoko hangarau ngaio me te ratonga whakahaere rauemi pakari mō te whakatinanatanga o ngā kaupapa i te wā tika.
6. Ngā utu whaitake– Ko te maitai pakari paerewa o Ūropi me te utu whaitake mō ngā kaupapa o te kāinga me tāwāhi.
Tākai me te Tukunga
Te Tākai i ngā Puranga Rau Rino
Te whakakotahitangaKei te herea pūmautia ngā puranga ki ngā whitiki maitai, kirihou rānei.
Parenga MutungaKa tiakina ngā pito ki ngā taupoki kirihou, ki ngā poraka rakau rānei.
Ārai-WaikuraKua takaihia te paihere ki te pepa ātete wai, kua pania ki te hinu waikura, kua takaihia rānei ki te kirihou.
Te Tukunga o ngā Puranga Rau Rino
Te āheinga ki te utainaKa taea te hapai i ngā paihere mā ngā marau, mā ngā kerene rānei, ka utaina ki runga i ngā taraka, i ngā papa papatahi, i roto rānei i ngā ipu.
Te pumauKa pēhi pūmautia ngā puranga kia kore ai e nekeneke i te wā e kawe ana.
Te tango i te utaKa wehea marietia ngā paihere i te wāhi e tika ana kia ngāwari ai te kawe me te haumaru.
Ngā Pātai Auau
Q: He aha ngā whakamahinga o ngā puranga pepa maitai S355?
A: He whānuitia ngā whakamahinga o ēnei mea i roto i te hanganga tauranga me te hanga waka, te tautoko piriti, te keri hohonu, ngā taiepa pupuri, te whakahaere waipuke me te tiaki wai.
Q:Kei te wātea ngā rahi me ngā roa ritenga?
Āe. Ka taea e mātou te whakarato i ngā roa ritenga, ngā kōtaha (U / Z) me ngā whakaotinga mata mō ngā kaupapa.
Q:Ka taea te whakamahi i te puranga rino S355 ki roto i te wai moana?
A: Ae. Mā te whakamahi i ngā paninga whakapūmau, ngā paninga ārai-waikura rānei, ka pakari ngā puranga rau S355 i roto i ngā āhuatanga moana.
Q:Me pēhea te tākai me te tuku i te puranga pepa maitai?
A: He mea paihere pūmau mō te utaina o ngā ipu, o ngā uta nui rānei, kia haumaru ai te kawe waka puta noa i te ao.
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