Ngā Kōtaha Rino Amerika ASTM A572 Pae Rino Porowhita
Taipitopito Hua
| Taonga | Ngā Taipitopito |
|---|---|
| Ingoa Hua | Pae Rino ASTM A572 |
| Paerewa Rauemi | ASTM A572 Rino Kaha-Teitei-Iti-Koranu (HSLA) |
| Tau | Tau 42 / 50 / 55 / 60 (Te mea e tukuna nuitia ana: Tau 50) |
| Momo Hua | Pae Porowhita |
| Te Hanganga Matū | C ≤ 0.23%; Mn 0.85–1.35%; P ≤ 0.04%; S ≤ 0.05%; Si 0.15–0.40%; Cu ≤ 0.20% |
| Te Kaha o te Hua | 345–450 MPa (i runga i te momo) |
| Kaha Kume | 450–620 MPa (i runga i te momo) |
| Te whakaroa | ≥ 18% |
| Ngā Rahi e Wātea ana | Diameter / Whānui: Ritenga; Roa: 6 m, 12 m, tapahia rānei kia rite ki te roa |
| Āhua o te Mata | Pango / Whakaranua me te Hinu / Peita / Whakarewa (whiringa) |
| Tukanga Hanga | Hurihia Wera |
| Ngā Ratonga Tukatuka | Te tapahi, te piko, te miro, te mīhini, te tukatuka CNC |
| Ngā tono | Ngā kurupae hanganga, ngā piriti, ngā mīhini ahumahi, ngā hanganga mahi taumaha, ngā anga hanga |
| Ngā Painga | He nui te ōwehenga kaha-ki-taumaha, he pai te whakarewa, he tino pai te miihini, he pakari, he pono hoki |
| Mana Kounga | Tiwhikete Whakamātautau Mira (MTC); kua whakamanahia e ISO 9001 |
| Te tākai | Ngā paihere maitai, ngā papa rakau whiriwhiri, ngā takai ārai-waikura rānei, ngā takai kaweake mō te moana |
| Wā Tukunga | 15–30 ngā rā e whakawhirinaki ana ki te rahinga ota me te whakaritenga |
| Ngā Ture Utu | T/T: 30% mua + 70% toenga |
Rahi o te Pae Rino Porowhita ASTM A572
| Diameter (mm / inihi) | Roa (m / putu) | Taumaha mō ia Mita (kg/m) | Te Kaha Utaina Tata (kg) | Ngā Tuhipoka |
|---|---|---|---|---|
| 20 mm / 0.79 inihi | 6 mita / 20 putu | 2.56 kg/m | 750–950 | ASTM A572 Tau 50 HSLA |
| 25 mm / 0.98 inihi | 6 mita / 20 putu | 3.99 kg/m | 1,050–1,350 | He pai te whakarewa, he pai te whakamahinga hanganga |
| 30 mm / 1.18 inihi | 6 mita / 20 putu | 5.76 kg/m | 1,600–2,000 | Hanganga whānui me te hanga |
| 32 mm / 1.26 inihi | 12 mita / 40 putu | 6.16 kg/m | 2,000–2,400 | Hanganga mahi-waenga |
| 40 mm / 1.57 inihi | 6 mita / 20 putu | 9.95 kg/m | 2,700–3,200 | Ngā mīhini ahumahi me ngā kurupae |
| 50 mm / 1.97 inihi | 6–12 m / 20–40 putu | 15.52 kg/m | 4,000–4,700 | Ngā wāhanga e amo ana i te kawenga |
| 60 mm / 2.36 inihi | 6–12 m / 20–40 putu | 22.34 kg/m | 5,500–6,200 | Te maitai hanganga taumaha |
Pae Rino Porowhita ASTM A572 Ihirangi Whakaritenga
| Kāwai Whakaritenga | Ngā Kōwhiringa | Whakaahuatanga / Tuhipoka |
|---|---|---|
| Ngā Ahu | Diameter, Roa | Diameter: Ø10–Ø100 mm (ka taea te whakarite); Roa: 6 m / 12 m, tapahia rānei kia rite ki ngā whakaritenga o te kaupapa |
| Te tukatuka | Te tapahi, te miro, te piko, te mīhini | Ka taea te tapahi, te miro, te piko, te keri, te mīhini rānei i ngā pae kia rite ki ngā tuhi, ki ngā hiahia tono motuhake rānei. |
| Te Maimoatanga Mata | Mangu, Whakapītitia me te Hinu, Pirau, Peita | I tīpakohia i runga i te whakamahinga o roto/o waho me ngā whakaritenga ātete ki te waikura |
| Te Tika me te Manawanui | Paerewa / Tika | Ka taea te whakahaere i te tika me te manawanui ā-ahu ina tonoa |
| Te Tohu me te Tākai | Tapanga Ritenga, Tau Wera, Tākai Kaweake | Kei roto i ngā tapanga te rahi, te tohu (ASTM A572 Tohu 50), te tau wera; kua tākaihia ki roto i ngā paihere maitai e tika ana mō te tuku ipu, te tuku ā-rohe rānei. |
Whakaotinga Mata
Mata Waro Rino
Mata Pirau
Mata Peita
Tono
1. Ngā tautoko mō ngā hanganga
Me kaha, me roa hoki te mau o ngā kurupae, ngā pou, ngā pereti turanga, ngā whāiti me ētahi atu wāhanga hanganga e pikau ana i te kawenga.
2. Ngā Hanganga me ngā Whare Rino
He hanganga maitai māmā, waenga, me te taumaha mō ngā wheketere, ngā piriti, ngā awheawhe, ngā whare putunga me ngā wāhanga hanga katoa e pā ana.
3. Ngā Wāhanga Mīhini me ngā Taputapu
Ngā anga, ngā maunga, ngā toki me ngā wāhanga mīhini e hiahia ana ki te kaha me te pakari nui.
4. Ngā Hua Rino Hangaia
Ngā huihuinga whakarewa me ngā pereti me ngā pae motuhake mō ngā hanganga, ahumahi, me ngā hiahia hanga whānui.
Ā Mātou Painga
Kounga PonoHe maitai e ai ki ngā paerewa ASTM me te mahi ka taea e koe te whakawhirinaki.
Ngā kōwhiringa ka taea te whakarite: Sous plusieurs formats, qualité and options de traitement.
Pūtake PonoHe kaha te pūtake me te tuku tere.
Āwhina Ngaio:Ngā tohutohu mai i te kōwhiringa ki te tono.
Uara mō te Moni:Ngā utu whaitake, kāore he whakaiti i te kounga.
He pai mō te kaweake:He takai e tika ana mō ngā tuku ki te moana me ngā tuhinga katoa.
*Tukuna te īmēra ki[email protected]ki te tiki whakatau utu mō āu kaupapa
Tākai me te Tukunga
Te tākai:
He mea here pūmau ngā pae rino ki ngā whitiki rino ātete-waikura, he kaha rawa kia kore e taea te nekeneke i te wā e kawea ana.
Ka herea ngā paihere ki runga i te papa rakau, ki runga rānei i te tautoko whakapakari hei kawe i ngā mea tawhiti.
Hei ārai i te waikura, ka taea te whakamahi i ngā uhi tiaki (kirihou, tāpaurinī, peita rānei) hei whiriwhiri.
Kei ia paihere he tohu rahi, he tohu mō te kounga (ASTM A572 Grade 50), he tau wera me te waehere mahi hei ngāwari ake te whai.
Tukunga:
He pai mō te uta i ngā ipu (FCL/LCL), te whata papatahi, te utanga papatipu rānei i runga i te rahinga me te wāhi e haerehia ana.
Ko te wā tuku he 15 ki te 30 ngā rā e rerekē ana i runga i te rahinga me te whakaritenga.
Ko ngā tuhinga kei roto ko te tiwhikete whakamātautau mira (MTC), te rārangi tākai me ngā tuhinga tuku mō te whakawātea i ngā taonga mai i te tari taake me te kore raruraru.
Mā ngā kōwhiringa whakahaere ngāwari ka taea te tuku i te wā tika ki ngā kiritaki o te motu me te ao.
Ngā Pātai Auau
Q1: He aha te rauemi e whakamahia ana?
A: ASTM A572 Ko te maitai koranu iti te kaha teitei, he pai te kaha me te ngāwari ki te whakarewa, ā, he pai mō ngā tono hanganga me ngā tono ahumahi whānui.
Q2: Ka taea te whakarite i ngā pae?
Āe, ka taea te whakarite i te diameter, te roa, te mutunga o te mata me ngā āhuatanga hangarau kia rite ki ō kaupapa.
Q3: He aha ngā maimoatanga mata e wātea ana?
A: Pango / pīkara me te hinu / tōia wera / peitatia mō te whakamahinga o roto, o waho, mō te whakamahinga takutai rānei.
Q4: Kei hea e whakamahia ana?
A: Tautoko hanganga, hanganga maitai, piriti, mīhini ahumahi me ngā hanganga hanga.
Q5: Te tākai me te tuku?
A: He mea here ki ngā whitiki maitai, kei te wātea ngā papa, ngā uhi rānei hei whiringa; mā te ipu, mā te whata papatahi, mā te taraka. Kei roto ko te MTC.
