Hoʻoiho i ka pakuhi nui piha o I Beam!
Nā Kaula Kila IPE/IPN ASTM A992 | Mea Hoʻolako Kila I Kina | Kaula Kila Kūkulu
| Mea | Wehewehena |
|---|---|
| Kūlana Maʻamau | ASTM A992 / ASTM A992M |
| Papa kila | A992 (Kūlike: ASTM A572 Gr.50 / EN S355JR) |
| ʻAno Huahana | Kukui IPE/ Kukui IPN |
| Kaʻina Hana Hana | ʻŌwili Wela |
| ʻIli | ʻEleʻele / Pena ʻia / Galvanized |
| Ka lōʻihi | 6m / 9m / 12m a i ʻole i hoʻopilikino ʻia |
| Noi | Kūkulu ʻana, Nā Alahaka, Nā Hale ʻOihana, ʻŌnaehana Kūkulu |
| Palapala hōʻoia | Palapala Hoʻāʻo ISO / SGS / Mill (MTC) |
Ka Hoʻohui Kemika (Maʻamau no ASTM A992)
| ʻElemene | ʻIke (%) |
|---|---|
| Kalapona (C) | ≤ 0.23 |
| Manganese (Mn) | ≤ 1.50 |
| ʻO ka phosphorus (P) | ≤ 0.035 |
| Sulfur (S) | ≤ 0.045 |
| Silika (Si) | 0.15 – 0.40 |
| Vanadium (V) | 0.01 – 0.15(ma ke ʻano he mea microalloying) |
Nā Waiwai Mekanika
| Waiwai | Waiwai |
|---|---|
| Ikaika Hāʻawi | ≥ 345 MPa (50 ksi) |
| Ikaika Hoʻopaʻa | 450 – 620 MPa |
| Hoʻolōʻihi | ≥ 18% |
| Modulus o ka Elasticity | ~200 GPa |
| Lākiō Hāʻawi-a-Tensile | ≤ 0.85 |
Ma muli o kēia mau waiwai, ʻo nā kaola kila A992 ke koho maikaʻi loa no ka hoʻohana ʻana i ke kūkulu ʻana kahi e pono ai ke kūlana kiʻekiʻe a me ka hilinaʻi, e like me nā mōlina hale, nā alahaka, a me nā hale ʻoihana.
| Ka nui | Kaumaha (kg/m) | H (mm) | B (mm) | T (mm) |
|---|---|---|---|---|
| ʻO 100 × 68 | 11.26 | 100 | 68 | 4.5 |
| ʻO 120 × 74 | 13.99 | 120 | 74 | 5.0 |
| ʻO 126 × 74 | 14.22 | 126 | 74 | 5.0 |
| ʻO 140 × 80 | 16.89 | 140 | 80 | 5.5 |
| ʻO 160 × 88 | 20.52 | 160 | 88 | 3.0 |
| ʻO 180 × 94 | 24.14 | 180 | 94 | 6.5 |
| ʻAu 200 × 100 | 27.93 | 200 | 100 | 7.0 |
| ʻAu 200 × 100 | 31.07 | 200 | 100 | 9.0 |
| ʻAu 200 × 100 | 33.07 | 200 | 100 | 7.5 |
| ʻO 220 × 110 | 36.53 | 220 | 110 | 9.5 |
| ʻO 240 × 116 | 37.48 | 240 | 116 | 8.0 |
| ʻO 240 × 118 | 41.25 | 240 | 118 | 10.0 |
| ʻO 250 × 116 | 38.11 | 250 | 116 | 8.0 |
| ʻO 250 × 118 | 42.03 | 250 | 118 | 10.0 |
| ʻO 270 × 122 | 42.83 | 270 | 122 | 8.5 |
Ua mākaukau ʻoe e ʻike i nā nui hou aku?
| Palena | Pae Maʻamau | Ka Hoʻomanawanui ASTM A6/A6M | Nā Memo i Hoʻomaʻalahi ʻia |
|---|---|---|---|
| Ka hohonu (H) | 100–600 mm (4"–24") | ±3 mm (±1/8") | I loko o nā palena nui maʻamau |
| Ka laulā o ka Flange (B) | 100–250 mm (4"–10") | ±3 mm (±1/8") | Ka laulā kūlike no ke kūpaʻa o ka ukana |
| Mānoanoa o ka Pūnaewele (tₙ) | 4–13 mm | ±10% a i ʻole ±1 mm (waiwai nui aʻe) | Hoʻohuli i ka ikaika o ka ʻokiʻoki |
| Mānoanoa o ka Flange (t_f) | 6–20 mm | ±10% a i ʻole ±1 mm (waiwai nui aʻe) | Kumu nui no ka hiki ke kulou |
| Ka lōʻihi (L) | 6–12 m maʻamau; a hiki i ka 18 m maʻamau | +50 / 0 mm | ʻAʻohe hoʻomanawanui maikaʻi ʻole |
| Pololei | — | L / 1000 | Palena i ke kaola camber |
| Ka huinahā o Flange | — | ≤4% o ka laulā o ka flange | Hoʻomaopopo i ke kūpono a me ke kaulike |
| Milo | — | ≤4 mm/m | Hoʻokele i ka ʻokoʻa torsional |
ʻEleʻele ʻōwili wela: Kūlana maʻamau
ʻIli Galvanizing Wela-dip
ʻIli ʻAila ʻEleʻele
Ke Kūkulu Hale ʻana: Nā kiʻikuhi kūkulu no nā hale a me nā hale kalepa a me nā hale kiʻekiʻe
Hale ʻOihanaNā hale kūʻai, nā hale hana, nā mea kanu a me nā hale ʻāpana
Nā Alahaka a me nā ʻOihana HanaNā kaʻa o ke alahaka, nā hale liʻiliʻi a me nā ʻoihana alanui
Kūkulu kilaNā pae o nā kolamu, nā kaola, nā trusses a me nā papahele mezzanine no nā hale hāpai ukana.
1.Mea hoʻolako kila Kina hilinaʻi me ka ʻike hoʻokuʻu aku
He mea hoʻokuʻu aku akamai e lawelawe ana i nā mākeke honua me ke kamaʻilio maʻalahi, nā palapala kūpono, a me ka hoʻouna ʻana i hōʻoia ʻia no nā papahana honua.
2. Kumukūʻai hale hana hoʻokūkū
Hoʻolako pololei mai ka hale hana me ka ʻole o nā middlemen, e hāʻawi ana i nā kumukūʻai kūpono no nā kauoha nui a me ka laulima lōʻihi.
3. Waihona nui o nā kaola IPE/IPN
Ka lawa ʻana o ka waihona o nā nui maʻamau no ka loaʻa wikiwiki a me ka hoʻemi ʻana i nā manawa alakaʻi.
4. Nā lawelawe ʻoki a me ka hana ʻana i nā mea maʻamau
Kākoʻo i ka ʻoki ʻana i ka lōʻihi, ka wili ʻana, a me ka hana ʻana maʻamau e hoʻokō ai i nā koi kikoʻī o ka papahana.
5. Hoʻouna wikiwiki a me ke kaulahao lako paʻa
ʻO ka hana ʻana a me ka logistics i hoʻokele maikaʻi ʻia e hōʻoia i ka lawe ʻana i ka manawa kūpono a me ka lako mau.
6. Kākoʻo ʻoihana no nā papahana honua
He hui hoʻolaʻa e hāʻawi ana i ke kōkua loea, ke kākoʻo ʻōlelo, a me ka hahai ʻana i nā kauoha no nā mea kūʻai aku honua.
Hoʻopili ʻana i ka hoʻokuʻu aku maʻamau:Ua hoʻopaʻa ʻia nā kaola kila i loko o nā puʻupuʻu me ke kaula kila ikaika kiʻekiʻe no ke kūpaʻa i ka lawelawe ʻana a me ka lawe ʻana.
Pāpale wai ʻole:Ua hoʻohana ʻia nā pepa palaki a i ʻole nā mea wai ʻē aʻe e wahī ai, e hoʻomakū a me ke kai i ka ua ʻana i ka wā o ka holo ʻana ma ke kai.
Kaila Hoʻouka:Hiki ke hoʻokomo ʻia nā kaola i hoʻomoe ʻia i loko o nā pahu a mālama ʻia paha (break pack) ma muli o ka nui a i ʻole nā mea e pono ai ka papahana.
Nā Palapala i Hāʻawi ʻia:Palapala Hoʻāʻo Wili (MTC), papa inoa hoʻopili, invoice a me nā palapala hoʻokuʻu aku ʻē aʻe me kēlā me kēia ukana.
Kākoʻo Hoʻouna Honua:Hoʻonohonoho ʻoihana logistics mai nā awa nui o Kina e nā laina hoʻouna kaulana e hōʻoia i ka manawa kūpono a palekana hoʻi o kāu lawe ʻana a puni ka honua.
Q1: He aha ka hoʻohana ʻana o ke kila ASTM A992?
A: Ma muli o kona ikaika kiʻekiʻe a me ka hiki ke hoʻopili maikaʻi ʻia, hoʻohana nui ʻia ia i nā kaola kila o nā hale, nā alahaka a me nā kūkulu kaumaha ʻē aʻe.
Q2: He aha ka mea e hoʻokaʻawale ai i nā kukuna IPE mai nā kukuna IPN?
A: Loaʻa i ka IPE nā flanges like a he flanges tapered ko IPN. ʻO IPE ka mea makemake nui ʻia i ke kuhikuhipuʻuone hou.
Q3: Hiki ke hoʻohana i ka ASTM A992 ma kahi o ke kila A36?
A: ʻAe, he kila kūkulu ikaika kiʻekiʻe ʻo A992 a ua manaʻo ʻia he pani maikaʻi loa no A36 i ka hoʻopili ʻana o nā kaola.
Q4: Hiki iaʻu ke loaʻa ka nui maʻamau? Loaʻa iā ʻoe kekahi MOQ?
A: ʻAe, loaʻa nā nui maʻamau, ka lōʻihi a me ka hoʻopau ʻana o ka ʻili ma muli o kāu mau koi.
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