Ngā Kōtaha Hanganga Rino o Amerika ASTM A572 I kurupae
Ngā Kurupae-I Rino ASTM A572 Tau 50 – Ngā Whakatakotoranga Hangarau
| Taonga | Whakatakotoranga / Taipitopito |
|---|---|
| Paerewa Rauemi | ASTM A572 Tau 50 (Rino Hanganga Kaha-Teitei, Iti-Koranu) |
| Te Kaha o te Hua | ≥345 MPa (50 ksi); Kaha Kukū ≥450–620 MPa |
| Ngā Ahu | W8×18 ki W36×300 (inihi, ngā kurupae-I āhua-W) |
| Roa | Rauemi: 6 m me te 12 m; kei te wātea te tapahi ritenga kia rite ki te roa |
| Manawanui Ahu | E rite ana ki te ASTM A6 / A6M |
| Tiwhikete Kounga | EN 10204 3.1; Whakamātautau tuatoru a SGS / BV (matū, kume, pānga) |
| Whakaotinga Mata | Mangu, pania ki te paninga, whakakanapahia ki te wai wera; ka taea te whakarite |
| Ngā tono | Ngā whare teitei, ngā piriti, ngā whare ahumahi, ngā hanganga taumaha, ngā kaupapa kawe waka |
| Waro ōrite (Ceq) | ≤0.47% (tino pai te whakarewa); e tutuki ana i te AWS D1.1 |
| Kounga Mata | Kore he ngatata, he takai, he whakapiripiri rānei; te tika ≤2 mm/m; te tapawhā o te flange/whatunga ≤1° |
ASTM A572 Tau 50 – Ngā Āhuatanga Ā-Mīhini me te Hanganga Matū
| Taonga | Whakatakotoranga | Whakaahuatanga |
|---|---|---|
| Te Kaha o te Hua | ≥345 MPa (50 ksi) | Te ahotea e tīmata ai te whakarerekētanga kirihou o te rauemi |
| Kaha Kume | 450–620 MPa (65–90 ksi) | Te ahotea mōrahi i mua i te whati i raro i te ahotea |
| Te whakaroa | ≥18% | Te rerekētanga kirihou neke atu i te 200 mm te roa |
| Te pakeketanga (Brinell) | 135–180 HB | Uara tohutoro mō te pakeketanga o te rauemi |
| Waro (C) | ≤0.23% | Whakahaere i te taumata kaha me te āheinga whakarewa |
| Manganēhi (Mn) | 0.50–1.60% | Ka whakanui ake i te kaha, te pakari, me te pakari |
| Whānariki (S) | ≤0.05% | Ka whakapai ake te iti o te whanariki i te ngāwari me te pakari |
| Whēkau (P) | ≤0.04% | He mea whakawhāiti hei whakapai ake i te pakari me te mahi ngenge |
| Hiraka (Si) | ≤0.40% | Ka whakapakari i te maitai, ka whakapai ake hoki i te tango waikura i te wā e hanga maitai ana |
| Āhua | Hōhonutanga (in) | Whānui o te Flange (inihi) | Matotorutanga o te Tukutuku (inihi) | Matotoru o te Flange (inihi) | Taumaha (lb/ft) |
| W8×21（Ngā Rahi e Wātea Ana） | 8.06 | 8.03 | 0.23 | 0.36 | 21 |
| W8×24 | 8.06 | 8.03 | 0.26 | 0.44 | 24 |
| W10×26 | 10.02 | 6.75 | 0.23 | 0.38 | 26 |
| W10×30 | 10.05 | 6.75 | 0.28 | 0.44 | 30 |
| W12×35 | 12 | 8 | 0.26 | 0.44 | 35 |
| W12×40 | 12 | 8 | 0.3 | 0.5 | 40 |
| W14×43 | 14.02 | 10.02 | 0.26 | 0.44 | 43 |
| W14×48 | 14.02 | 10.03 | 0.3 | 0.5 | 48 |
| W16×50 | 16 | 10.03 | 0.28 | 0.5 | 50 |
| W16×57 | 16 | 10.03 | 0.3 | 0.56 | 57 |
| W18×60 | 18 | 11.02 | 0.3 | 0.56 | 60 |
| W18×64 | 18 | 11.03 | 0.32 | 0.62 | 64 |
| W21×68 | 21 | 12 | 0.3 | 0.62 | 68 |
| W21×76 | 21 | 12 | 0.34 | 0.69 | 76 |
| W24×84 | 24 | 12 | 0.34 | 0.75 | 84 |
| W24×104（Ngā Rahi e Wātea Ana） | 24 | 12 | 0.4 | 0.88 | 104 |
| Tawhā | Awhe Noa | Manawanui ASTM A6/A6M | Ngā Tuhipoka |
|---|---|---|---|
| Hōhonutanga (H) | 100–600 mm (4"–24") | ±3 mm (±1/8") | Me noho tonu ki roto i te rahi ingoa |
| Whānui o te Flange (B) | 100–250 mm (4"–10") | ±3 mm (±1/8") | Ka whakarite kia pumau te kawenga |
| Matotorutanga o te Tukutuku (t_w) | 4–13 mm | ±10% ±1 mm rānei | Ka pā ki te kaha kutikuti |
| Matotoru o te Flange (t_f) | 6–20 mm | ±10% ±1 mm rānei | He mea nui mō te kaha piko |
| Roa (L) | 6–12 m te paerewa; 15–18 m te ritenga | +50 / 0 mm | Kāore e whakaaetia te manawanui tango |
| Te tika | — | 1/1000 o te roa | hei tauira, te rahinga o te anga 12 mm mō te kurupae 12 m |
| Tapawhā Whārite o te Flange | — | ≤4% o te whānui o te flange | Ka whakarite kia tika te whakarewa/te whakahāngai |
| Takahuri | — | ≤4 mm/m | He mea nui mō ngā kurupae whānui |
Pango Wera Hurihia: Āhua paerewa
Te whakapūmau wera-toia: ≥85μm (e rite ana ki te ASTM A123), whakamātautau rehu tote ≥500h
Paninga: I rehuhia te peita wai kia ōrite ki te mata o te kurupae maitai mā te whakamahi i te pū rehu hau.
| Kāwai Whakaritenga | Ngā Kōwhiringa | Whakaahuatanga | MOQ |
|---|---|---|---|
| Ahu | Teitei (H), Whānui o te Flange (B), Matotoru o te Web me te Flange (t_w, t_f), Roa (L) | Rahi paerewa, rahi kore paerewa rānei; ratonga tapahi-ki-te-roa e wātea ana | 20 tāne |
| Te Maimoatanga Mata | I hurihia (mangu), Te pupuhi onepu/Te pupuhi pupuhi, Te hinu ārai-waikura, Te peita/Te paninga epoxy, Te whakapūmau wera-toia | Whakapai ake i te ātete ki te waikura mō ngā momo taiao | 20 tāne |
| Te tukatuka | Te keri, te whakatō, te tapahi porotaka, te whakarewa, te tukatuka pito-mata, te hanga-mua o te hanganga | I hangaia kia rite ki ngā tuhi; he pai mō ngā anga, ngā kurupae, me ngā hononga | 20 tāne |
| Te Tohu me te Tākai | Tohu ritenga, Tākai, Pereti pito tiaki, Takai ā-wai, Mahere uta ipu | Ka whakarite kia haumaru te whakahaere me te tuku, he mea tino pai mō te utanga moana | 20 tāne |
Ngā Hanganga WhareNgā kurupae me ngā pou mō ngā whare teitei, ngā wheketere, ngā whare putunga, me ngā piriti e mahi ana hei wāhanga matua mō te amo i te kawenga.
Te Hangarau PiritiNgā kurupae tuatahi, tuarua rānei mō ngā piriti waka me ngā piriti hīkoi.
Ngā Taputapu Taumaha me te Tautoko AhumahiTautoko i ngā taputapu taumaha me ngā papaaho ahumahi.
Te Whakapakari HangangaTe whakapakari, te whakarerekē rānei i tētahi hanganga o nāianei hei ātete i ngā kawenga teitei ake, hei ātete rānei i te piko.
Hanganga Whare
Te Hangarau Piriti
Tautoko Taputapu Ahumahi
Whakakaha Hanganga
1) Tari Peka - tautoko reo Pāniora, āwhina whakawātea tikanga, me ētahi atu.
2) Neke atu i te 5,000 tana o ngā taonga kei roto i te taonga, me te whānuitanga o ngā rahi
3) I tirotirohia e ngā whakahaere mana pēnei i a CCIC, SGS, BV, me TUV, me ngā takai paerewa mō te moana
Te tākai
Parenga Katoa: Ka takaihia ngā kurupae-I ki te tāpaurin me ngā putea whakamaroke e 2–3; ka āraihia e ngā pepa tāpaurin ātete-wera, ātete-ua te tomo o te makuku.
Te Herenga Haumaru: Kua takaihia ia herenga ki ngā whitiki maitai 12–16 mm; he māmā noa iho mō ngā taputapu hiki e 2–3 tana me ngā taputapu hiki e hototahi ana ki te US.
Tapanga Mārama: Ngā tapanga reo rua (Ingarihi me Pāniora) me te tohu, ngā whakaritenga, te waehere HS, te nama puranga me te tohutoro ki te pūrongo whakamātautau.
Parenga kōtaha teitei: I pania ngā kurupae-I ≥800 mm ki te hinu whakahāngai, kātahi ka takaihia ki te tāpaurini kia rua ngā wā.
Tukunga
Tukunga Pono: Te mahi tahi a ngā kaikawe pai rawa atu (MSK, MSC, COSCO me ētahi atu) kia pai ai te haumaru o te tuku.
Mana Kounga: Pūnaha ISO 9001; Ka āta tirotirohia ngā kurupae mai i te takai ki te kawe kia tae pai ai, kia kore ai he raruraru i roto i tō kaupapa.
Q: He aha ngā paerewa mō āu hihi-I i Amerika Waenganui?
A: E tutuki ana ā mātou I Beams i ngā paerewa ASTM A36 me te A572 Grade 50, he mea pai mō Amerika Waenganui. Ka taea hoki te tuku hua e tutuki ana i ngā paerewa ā-motu (hei tauira, MEXICO NOM).
Q: Kia pehea te roa o te wā ki te tuku ki Panama?
A: Te Wā Whakawhiti Utu Moana mai i te Tauranga o Tianjin ki te Rohe Hokohoko Koreutu o Colon 28–32 ngā rā wiki. Ko te katoa o te hanga me te tuku he 45–60 ngā rā. Ka taea hoki te whakarite tuku tere.
Q: Ka āwhina koe ki te whakawātea i ngā taake?
Āe, mā ā mātou kaihokohoko ngaio e mahi te whakapuakitanga tikanga, ka utua te taake me ngā mahi pepa katoa kia pai ai te tuku.
Wāhitau
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