Kei te hiahia koe ki te mōhio atu mō ngā whakaritenga me ngā rahi o ngā puranga pepa maitai?
Puranga Rau Rino ASTM A36 A572 Tau 50 A992
Taipitopito Hua
| Āhuatanga | Whakatakotoranga |
|---|---|
| Paerewa | ASTM A36 / A572 Gr.50 / A992 |
| Tau | Waro me te maitai hanganga kaha-teitei |
| Momo | Puranga U / Puranga Z / Puranga AZ |
| Te Hanga | Puranga Rau Rino Hurihia Wera |
| Roa | 6m – 18m (Ka taea te whakarite) |
| Mata | Whakaoti Mira / Pirau / Paninga |
| Taonga Kua Rite | 1000+ Tana e wātea ana |
| Kaweake Ki | Whitināmu / Piripīni / Āhia ki te Tonga-mā-rāwhiti |
| Tukunga | Utu Tika i te Wheketere, 7–15 Rā |
Te Hanganga Matū o te Puranga Rau Rino ASTM A36 A572 Tau 50 A992
| Te Kaupae Rino | C | Mn | P | S | Si |
|---|---|---|---|---|---|
| ASTM A36 | ≤0.26% | 0.60–1.20% | ≤0.04% | ≤0.05% | ≤0.40% |
| ASTM A572 Gr.50 | ≤0.23% | 0.50–1.35% | ≤0.04% | ≤0.05% | 0.15–0.40% |
| ASTM A992 | ≤0.23% | 0.50–1.50% | ≤0.04% | ≤0.05% | 0.15–0.40% |
Ngā Āhuatanga Hangarau o te Puranga Rino ASTM A36 A572 Tau 50 A992
| Te Kaupae Rino | Kaha Hua (MPa) | Kaha Kume (MPa) | Te roa (%) |
|---|---|---|---|
| ASTM A36 | 250 | 400–550 | ≥20 |
| ASTM A572 Gr.50 | 345 | 450–620 | ≥18 |
| ASTM A992 | 345 | 450–620 | ≥18 |
Rahi o te Puranga Rino ASTM A36 / A572 Gr.50 / A992
| Momo | Whānui W (mm) | Teitei H (mm) | Matotoru t (mm) | Horahanga (cm²/m) | Te Wā o te Āhuakore (cm⁴/m) | Wāhanga Tauwehenga (cm³/m) | Taumaha (kg/m) |
|---|---|---|---|---|---|---|---|
| Momo II | 400 | 100 | 10.5 | 119 | 12,400 | 874 | 48.0 |
| MomoIII | 400 | 125 | 13.0 | 153 | 22,200 | 1,340 | 60.0 |
| MomoIV | 400 | 170 | 15.5 | 191 | 46,700 | 2,270 | 76.1 |
| MomoIIw | 600 | 130 | 10.3 | 141 | 13,000 | 1,000 | 61.8 |
| MomoIIIw | 600 | 180 | 13.4 | 343 | 32,400 | 1,800 | 81.6 |
| MomoIVw | 600 | 210 | 18.0 | 417 | 56,700 | 2,700 | 106.0 |
Te maukati i te puranga maitai ASTM A36 / A572 Gr.50 / A992 me te mahi ātete wai
HoahoaTe hononga Yin-yang, te 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 ASTM A36 / A572 Gr.50 / A992
1. Tukanga WhakarewaKa rewahia te maitai mata i roto i te pewa hiko, i te oumu hāora taketake rānei, kātahi ka makaia ki roto i ngā pereki.
2. Te Hurihuri WeraKa whakamahanahia ngā pereti, kātahi ka hurihia kia rite ki te matotoru me te āhua whakamutunga mō ngā wāhanga pou U, Z, AZ rānei.
3. Te tapahi me te whakatikatikaKa tapahia ngā puranga maitai kia roa, ka whakatikatikahia kia ōrite.
4. Te Whakaoti MataWhakaotinga mira/ whakakanapahia/ pania kia rite ki te hiahia o te kaupapa.
5. Tirotiro KoungaKa whakamātauria ia puranga mō te hanganga matū me ngā āhuatanga hangarau, me ngā tirotiro ā-rahi hoki.
6. Te Tākai me te TukungaKa herea ngā pou ki ngā waea rino/ka tākaihia kia ātete ki te waikura mēnā e hiahiatia ana, ka tukuna atu.
Mata Puranga Rino ASTM A36 / A572 Gr.50 / A992
AmerikaHDG ki te ASTM A123 (paninga konutea iti rawa ≥ 85 µm); he kōwhiringa te paninga 3PE; ka tutuki ngā whakaotinga katoa i ngā whakaritenga RoHS.
Āhia ki te Tonga-mā-rāwhitiHe matotoru te kōwiri tira wera (neke atu i te 100μm), ā, e rua ngā paparanga o te tāra waro epoxy e pania ana, ka taea te rehu ki te tote, ka whakamatautauria mō te 5000 hāora, kāore he waikura, he mea pai rawa atu mō te whakamahi i roto i te taiao moana pārūrū.
TONO
1. Ngā Mahi Whakahaere Waipuke AwaWhakamahia hei tiaki i ngā pareparenga awa me te whakahaere i ngā awa wai kia tutuki ai te aukati waipuke mō te wā roa me te pumau o ngā rauemi wai.
2. Te Hangarau Tiaki TakutaiMō te hanganga o ngā taiepa moana, ngā ārai, ngā ārai me ētahi atu hanganga takutai moana hei ārai i te horo o te tai, te ngaru nui me ngā ngaru.
3. Hanganga PiritiHe Tūāpapa Hōhonu Kaha mō ngā Piriti Ka whakaratohia e ngā pou e akiakihia ana he tūāpapa pono mō ngā piriti e āhei ana ki te tu atu i ngā whakaritenga kawenga nui.
4. Te Hanganga Tauranga me te WharfE whakamahia ana ngā tauranga me ngā taunga mō ngā tauranga, ngā taunga waka, ngā tauranga me ngā mahi whakawhanake whanga hei pikau i ngā kawenga taumaha, hei ārai i te pēhanga wai, hei whakapakari hoki i te kaha i ngā mahi moana.
He aha i whiriwhiri ai i te China Royal Steel mō ngā Puranga Rau Rino
1. He nui ake te Ōhanga i ngā Kaiwhakarato ā-RoheNā te mea ko mātou te kaihanga tika hei tuku, kāore he takawaenga hei tāpiri utu. Nā tēnei he tino whakataetae ngā utu e tukuna ana e mātou, ā, ka taea e mātou te āwhina i a koe ki te penapena moni i runga i tō kaupapa me te kore e whakaiti i te kounga.
2. Tukunga Tere ki HainaNeke atu i te 1,000 tana o ngā taonga e wātea ana, ka taea te whakarite i ngā ota paerewa i roto i ngā rā 7-15 kia tutuki ai tō kaupapa i te wā tika.
3. Whakaotihia te Tiwhikete ASTMKei ngā pou katoa te tiwhikete ASTM me ngā pūrongo whakamātautau mira, kia tino mohio ai koe kei te tutuki ō rauemi i ngā paerewa o te ao, kei te tutuki tō whare i ngā whakaritenga o te rohe, ā, kei a koe te whakapumautanga kounga e hiahiatia ana e koe.
4. Kaupapa WhakamātauhiaHe Wheako ki te Tonga-mā-rāwhiti o Āhia Kei a mātou te kaha ki te tuku taonga mō ngā kaupapa awa/takutai/piriti/tauranga mō Vietnam, ngā Philippines me ētahi atu whenua o te tonga-mā-rāwhiti o Āhia me te whakarite kia mau tonu te whakahaere, te hangarau me te tuku taonga.
TE TĀKAI ME TE TUKU
Tākai NoaHe waea maitai taumaha, he whitiki rānei te mea e herea ana te puranga rino. Ka mau pūmau ngā paihere kia kore ai e nekeneke i te wā e kawe ana.
Tākai KōwhiringaKa taea te mahi i te maimoatanga ārai-waikura, te takai ātete wai, te tākai rānei i hangaia kia rite ki ngā whakaritenga o tō kaupapa hei tiaki i te waikura me te whakarite kia ātaahua te āhua.
Ngā Whakatūpato WhakahaereUtaina, tangohia hoki te paipa kia āta kore ai e tukinga, e kuru, e rakuraku rānei te mata. Whakamahia ngā kerēni, ngā forklift, ngā taura rānei kua tohua mō te whakamahi me te maitai.
Haumaru WakaKia ū ki ngā ture haumaru o ia rā hei karo i ngā aituā, hei tauira, me mau ngā taputapu tiaki me te tiaki tika i ngā mōkihi i te wā e kawe ana.
Ngā Tikanga MotuhakeAhakoa kāore i te tūtohutia kia whakamahia mō te wā roa i roto i ngā papa wera rawa, tino waikura rānei, i roto i ēnei take ka whakaarohia he momo koranu he pai ake te ātete ki te wera/waikura, ā, ka whakaarohia hoki he paninga tiaki tāpiri hei tiaki i te paipa mō te wā roa.
Ngā Pātai Auau
Q1: He aha ngā momo puranga pepa maitai e tukuna ana e koe?
A: Puranga U, Puranga Z, me te Puranga AZ i ngā taumata ASTM A36, A572 Gr.50, A992.
Q2: Ka taea e koe te whakarato i ngā roa ritenga, i ngā wāhanga rānei?
Āe, kei te wātea ngā roa mai i te 6m ki te 18m me ngā wāhanga ritenga.
Q3: Kei te tuku tuhinga kaweake koe?
Āe, kī tonuNgā tiwhikete ASTM me ngā pūrongo whakamātautau miraka whakaratohia me ia tuku.
Q4: Ka taea e koe te whakahaere i ngā ota nui?
Āe, kei a mātou1000+ tāne taonga kua riteā, ka taea te tautoko i ngā kaupapa nui.
Q5: He pai ō puranga rino mō ngā taiao uaua?
Āe, ka tukuna e mātoungā puranga pania, ngā puranga kōwiri rāneimō te ātete ki te waikura me te roa.
Tuhia tō karere ki konei ka tuku mai ki a mātou
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