Puranga Rau Rino Pz12 Pz22 Pz27 ASTM A572 Tau 50 Puranga Rau Rino Waro Hurihia Matao me te Hurihia Wera Z
Taipitopito Hua
| Tawhā | Whakatakotoranga / Awhe |
|---|---|
| Te Kaupae Rino | ASTM A572 Tau 50 |
| Paerewa | ASTM A572, ASTM A328 (tohutoro ine) |
| Wā Tukunga | 10–20 Ngā Rā |
| Ngā Tiwhikete | ISO9001, CE FPC, SGS |
| Whānui | 400 mm / 15.75 inihi, 600 mm / 23.62 inihi, 750 mm / 29.53 inihi |
| Teitei | 100 mm / 3.94 inihi – 225 mm / 8.86 inihi |
| Matotoru | 8.0 mm / 0.31 inihi – 20.0 mm / 0.79 inihi |
| Roa | 6 m – 24 m, 9 m, 12 m, 15 m, 18 m, me te whakarite rānei |
| Momo | Puranga rino āhua-Z |
| Ratonga Tukatuka | Te tapahi, te wero, te whakarewa (whiringa) |
| Te Hanganga o ngā Rauemi | C ≤0.23%, Mn ≤1.35%, P ≤0.040%, S ≤0.050%, whakakoi-iti (Nb, V) e ai ki te ASTM A572 Gr50 |
| Ngā Āhuatanga Mīhini | Hua ≥345 MPa / 50 ksi; Kukū 450–620 MPa / 65–90 ksi; Toronga ≥18% |
| Tikanga | Hurihia Wera |
| Ngā Ahu / Ngā Kōtaha Wāhanga | Z400×100, Z400×125, Z400×150, Z500×200, Z500×225, Z600×130, Z600×180, Z600×210 |
| Ngā Momo Raka | Raka honohono Larssen, Raka honohono hurihuri wera |
| Tiwhikete | Kei te wātea te tirotiro ASTM A572 Gr50, CE, SGS |
| Ngā Paerewa Hanganga | Amerika: Paerewa Hoahoa AISC; Ao Whānui: Hoahoa Hangarau ASTM |
| Tono | Ngā tāwharau rangitahi, te tiaki i te tahataha awa, te tautoko i te poka turanga, te hanga tauranga me te tauranga, ngā mahi whakahaere waipuke, ngā kaupapa hanganga taumaha |
Rahi Puranga Rau Rino Momo Z ASTM A572 Gr50
| Tauira A572 | Paerewa e rite ana | Whānui Whai Hua (mm) | Whānui Whai Hua (inihi) | Teitei Whai Hua (mm) | Teitei Whai Hua (inihi) | Matotoru o te Tukutuku (mm) |
|---|---|---|---|---|---|---|
| A572×100 | ASTM A572 Tau 50 | 400 | 15.75 | 100 | 3.94 | 10.0 |
| A572×125 | ASTM A572 Tau 50 | 400 | 15.75 | 125 | 4.92 | 12.5 |
| A572×150 | ASTM A572 Tau 50 | 400 | 15.75 | 150 | 5.91 | 14.0 |
| A572×170 | ASTM A572 Tau 50 | 400 | 15.75 | 170 | 6.69 | 15.0 |
| A572×200 | ASTM A572 Tau 50 | 400 | 15.75 | 200 | 7.87 | 16.5 |
| A572×225 | ASTM A572 Tau 50 | 400 | 15.75 | 225 | 8.86 | 18.0 |
| A572×250 | ASTM A572 Tau 50 | 400 | 15.75 | 250 | 9.84 | 19.0 |
| Matotorutanga o te Tukutuku (inihi) | Taumaha Wāhanga (kg/m) | Taumaha Wāhanga (lb/ft) | Rauemi (Hototahi ki te Paerewa Rua) | Kaha Hua (MPa) | Kaha Kume (MPa) | Ngā horopaki e tika ana mō te mākete o Amerika | Ngā horopaki e tika ana mō te mākete o Āhia ki te Tonga-mā-rāwhiti |
|---|---|---|---|---|---|---|---|
| 0.39 | 48 | 32 | ASTM A572 Tau 50 / S355GP | 345 | 450 | Te Parenga Waipuke o te Tauranga o Niu Ioka | Ngā Kaupapa Whakamakuku Whenua Pāmu o Philippines |
| 0.47 | 60 | 40 | ASTM A572 Tau 50 / S355GP | 345 | 450 | Tautoko Pōka o te Midwest Foundation | Kaupapa Waikeri Tāone o Bangkok |
| 0.55 | 75 | 50 | ASTM A572 Tau 50 / S355GP | 345 | 450 | Ngā Pāka Whakahaere Waipuke o te Takutai o te Moana-a-Kiwa | Te Whakaora Whenua o Hīngapō (Wāhanga Iti) |
| 0.63 | 100 | 67 | ASTM A572 Tau 50 / S355GP | 345 | 450 | Te Ārai i te Parenga Wai o te Tauranga o Houston | Tautoko Tauranga Moana Hōhonu o Jakarta |
| 0.42 | 76 | 51 | ASTM A572 Tau 50 / S355GP | 345 | 450 | Te Tiakitanga o te Awa o California | Rohe Ahumahi Takutai Moana o Ho Chi Minh City |
| 0.54 | 115 | 77 | ASTM A572 Tau 50 / S355GP | 345 | 450 | Ngā Poka Tūāpapa Hōhonu o te Tauranga o Vancouver | Kaupapa Whakaora Whenua Nui o Mareia |
Otinga ārai waikura mō te puranga maitai momo Z ASTM A572 Gr50
Amerika: He mea whakakikoruatia ki te wai wera (ASTM A123, Zn ≥ 85 μm) me te paninga 3PE whiriwhiri; he rite ki te RoHS, ā, he hoa hoki ki te taiao.
Āhia ki te Tonga-mā-rāwhitiHe mea whakakikoruatia ki te waikura wera (Zn ≥ 100 μm) me te paninga tāra waro epoxy; ārai i te waikura mō te 5000 hāora i te rehu tote, he pai mō ngā taiao moana pārūrū.
Puranga Rau Rino Momo Z ASTM A572 Gr50 Te maukati me te mahi ātete wai
Hoahoa:(e tutuki ana i te ASTM D5887; hei whakamahi anō hoki mō ngā whenua o Amerika) ā, kia tutuki ai te urunga wai ≤1×10⁻⁷ cm/s, ka whakaratohia e te hononga āhua-Z te ātete pai rawa atu ki te turuturu wai whenua me te waipuke, he mea tino pai mō te āhuarangi pārūrū me te hauāuru o te Tonga-mā-rāwhiti o Āhia.
Tukanga Whakaputa Puranga Rau Rino Momo Z ASTM A572 Gr50
Kōwhiringa Rino:
Tīpakohia te taumata o te maitai hanganga i runga i ngā whakaritenga ā-mīhini.
Whakamahana:
Whakawerahia ngā papa pereki/papa ki te ~1,200°C kia ngāwari ai te whakakorikori.
Te Hurihuri Wera:
Whakaahuahia te maitai kia rite ki te kōtaha-Z mā te whakamahi i ngā mira hurihuri.
Whakamatao:
Whakamataohia, mā te taiao, mā te rehu wai rānei, kia tae ki te taumata makuku e hiahiatia ana.
Te Whakatikatika me te Tapahi:
Kia mau ki te taumata tika o te manawanui, ka tapahia ki te roa paerewa, ki te roa kua whakaritea rānei.
Arotakenga Kounga:
Whakahaerehia ngā tirotiro ā-ahua, ā-mīhini, me ā-kanohi.
Te Maimoatanga Mata (Whiringa):
Ki te hiahiatia, pania he peita, he whakakikoruatia, he ārai rānei i te waikura.
Te Tākai me te Tukunga:
Tākai, tiakina, ka kohia hei tuku.
Puranga Rau Rino Momo Z ASTM A572 Gr50 Whakamahinga Matua
1. Ngā Tauranga me ngā TaurangaHe whānuitia te whakamahinga o ngā puranga rau momo-Z i roto i ngā tauranga, ngā wāhi hanga kaipuke, me ngā whare takutai moana hei tautoko hanganga ki te pehanga wai me te pānga o ngā kaipuke moana.
2. Te Whakahaere i ngā Awa me te WaipukeKa whakaroa i te horo me te turuturu o te wai i ngā tahataha awa, i ngā pareparenga me ngā arai ki te wai waipuke.
3. Ngā Tūāpapa me te Keri HōhonuNgā taiepa pupuri mō te whare, te whenua iti, ngā rūma o raro me ngā turanga hōhonu.
4. Ngā Mahi Ahumahi me te WaiE whakamahia ana i roto i ngā teihana hiko wai me ngā teihana papu, ngā paipa, ngā turanga piriti me ngā kaupapa ārai wai.
Ā Mātou Painga
Tautoko ā-Rohe:He reo rua ngā kaimahi o roto (Ingarihi me Pāniora) hei whakahaere i ngā whakawhitiwhiti kōrero.
Ngā Taonga kei te Ringa:He rawaka te taonga hei whakatutuki i ngā hiahia o tō kaupapa i te wā tika.
Te Pūpare Tiaki:He takai pakari, ā, he ātete ki te makuku.
Ratonga Whakahaere Pono:Te tuku haumaru me te tuku i ngā puranga pepa i te wā tika.
Tākai me te Tukunga
Tākai:He pai te here mā te whakamahi i ngā whitiki maitai, kirihou rānei.
Parenga Mutunga:Ngā taupoki kirihou, ngā poraka rakau rānei hei ārai i te kino.
Ngā Mahi Ārai-Waikura:Kua takaihia ki te rauemi ā-wai, kua pania ki te hinu ārai-waikura, kua hipokina rānei ki te kirihou tiaki.
Te Kawe i ngā Puranga Rino:
Te utaina:Ka taea e ngā kerēne, ngā forklift rānei te uta ki runga i ngā taraka, ngā papa papatahi, ngā ipu rānei.
Te pumau:Ka herea pai ngā paihere kia kore ai e nekehia i te wā e kawe ana.
Te tango i te uta:Ka tukuna ngā pepa ki te papaanga i runga i te tikanga whakarite kia māmā ake te kawe.
Ngā Pātai Auau
P1: Ka taea te whakarato i ngā puranga pepa maitai mō te mākete o Amerika?
Āe, e whakarato ana mātou i ngā ratonga mō Amerika. Mā ō mātou tari i Amerika Latina me ā mātou kaimahi reo Pāniora e ngāwari ake ai te whakawhitiwhiti kōrero, ā, mā rātou anō hoki koe e tautoko i ō kaupapa katoa.
Q2: He aha ngā tikanga mō te tākai me te tuku i ngā whenua o Amerika?
A: Ka tākaihia ngā puranga pepa ki te tiaki pito me te maimoatanga ārai-waikura. Ka tukuna haumarutia ki tō wāhi mā te taraka, te papa papatahi, te ipu rānei.
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