Akohia ngā Utu, ngā Whakatakotoranga me ngā Ine o te Pereti Rino ASTM A572/A572M Hou.
Pereti Rino Kaha-Teitei ASTM A572/A572M Tau 50 | Rino Hanganga Waro Ngāwari mō te Hanganga me te Whakamahinga Ahumahi
| Taonga | Ngā Taipitopito |
| Paerewa Rauemi | ASTM A572/A572MHSLAPereti Rino |
| Tau | Tau 42,Tau 50, Tau 55, Tau 60, Tau 65 |
| Whānuitanga Noa | 1,000 mm – 2,500 mm |
| Roa Noa | 6,000 mm – 12,000 mm (ka taea te whakarite) |
| Kaha Kume | 400–655 MPa (58–95 ksi) |
| Te Kaha o te Hua | 290-450 MPa (41-65 ksi) |
| Painga | He tino pai te āheinga ki te whakarewa me te ātete ki te waikura, ā, he pai mō ngā momo hanganga o roto, o waho hoki. |
| Tirotiro Kounga | Whakamātautau Ultrasonic (UT), Whakamātautau Matūriki Aukume (MPT), ISO 9001, Tirotiro Tuatoru a SGS/BV |
| Tono | Ngā hanganga hanga, ngā piriti, ngā pourewa, ngā waka, ngā mīhini taumaha, me ētahi atu. |
Te Hanganga Matū (Te Awhe Noa)
Te Hanganga Matū o te Pereti Rino ASTM A572/A572M
| Tau | C (%) Teitei | Mn (%) Teitei | P (%) Teitei | Teitei (%) | Si (%) Teitei | Cu (%) Teitei | Nb, Ti, V (%) | Ngā Tuhipoka |
| Tau 42 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ia | Ngā huānga HSLA paerewa |
| Tau 50 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ia | Te nuinga o te whakamahi |
| Tau 55 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ia | Te kaha ake |
| Tau 60 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ia | Ngā tono taumaha |
| Tau 65 | 0.23 | 1.35 | 0.035 | 0.04 | 0.4 | 0.2 | ≤0.05 ia | Te kaha teitei rawa |
Āhuatanga Ā-ringa Pereti Rino ASTM A572/A572M
| Tau | Te Kaha o te Hua | Kaha Kume | Ngā Āhuatanga |
| Tau 42 | 42 ksi (≈ 290 MPa) | 58–72 ksi (≈ 400–500 MPa) | Te kaha taketake, e tika ana mō ngā tono hanganga whānui |
| Tau 50 | 50 ksi (≈ 345 MPa) | 65–80 ksi (≈ 450–550 MPa) | Ko te momo tino whakamahia, he pai mō ngā piriti me ngā hanganga whare |
| Tau 55 | 55 ksi (≈ 380 MPa) | 70–85 ksi (≈ 480–590 MPa) | He kaha teitei, he pai mō ngā hanganga taumaha |
| Tau 60 | 60 ksi (≈ 415 MPa) | 75–90 ksi (≈ 520–620 MPa) | Te kaha teitei, ngā tono kawenga teitei |
| Tau 65 | 65 ksi (≈ 450 MPa) | 80–95 ksi (≈ 550–655 MPa) | Te kaha teitei rawa, e whakamahia ana mō ngā kaupapa kaha motuhake |
Ngā Rahi Pereti Rino ASTM A572/A572M
| Tawhā | Awhe |
| Matotoru | 2 mm – 200 mm |
| Whānui | 1,000 mm – 2,500 mm |
| Roa | 6,000 mm – 12,000 mm (e wātea ana ngā rahi ritenga) |
Pāwhiritia te pātene kei te taha matau
1. Te Whakarite Rauemi Mata
Te kōwhiringa o te rino poaka, te maitai para, me ngā huānga whakarewa.
3. Te Maka Tonu
Te maka ki roto i ngā pereti, i ngā putiputi rānei hei hurihuri atu.
5. Te Maimoatanga Wera (Whiringa)
Te whakataurite, te whakamahana rānei hei whakapai ake i te pakari me te ōritetanga.
7. Te Tapahi me te Tākai
Te kutikuti, te kani rānei kia rite te rahi, te maimoatanga ārai-waikura, me te whakarite tuku.
2. Te Rewa me te Whakamahinga
Te Oumu Āwhata Hiko (EAF) te Oumu Hāora Taketake rānei (BOF)
Te tango i te whanariki, te tango waikura, me te whakatikatika i te hanganga matū.
4. Te Hurihuri Wera
Te Whakamahana → Te Hurihuri Matapōkere → Te Hurihuri Whakamutunga → Te Whakamatao
6. Tirotiro me te Whakamātautau
Te hanganga matū, ngā āhuatanga hangarau, me te kounga o te mata.
Ngā Hanganga WhareNgā whare teitei, ngā whare putunga ahumahi, ngā piriti, me ngā anga hanganga
Ngā Kaupapa Hangarau Ā-IwiNgā poupou piriti, ngā kurupae, ngā ārai, ngā hanganga tauranga, me ngā wāhanga hanga taumaha
Mīhini me te Hanga WakaNgā anga mīhini taumaha, ngā kerēne, ngā pourewa, ngā anga taraka me te rerewē
Ētahi atu TaupāngaNgā tautoko paipa hinu me te hau, ngā pourewa whakawhitiwhiti kōrero, me ētahi atu wāhanga hanganga kaha
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
| Kāore. | Tuemi Tirotiro | Whakaahuatanga / Ngā Whakaritenga | Ngā Utauta i Whakamahia |
| 1 | Arotake Tuhinga | Manatokohia te MTC, te māka rauemi, ngā paerewa (ASTM/EN/GB), te tau wera, te puranga, te rahi, te rahinga, ngā āhuatanga matū me ngā āhuatanga ā-ringa. | MTC, ngā tuhinga ota |
| 2 | Tirotiro Tirohanga | Tirohia mēnā he kapiti, he kopikopiko, he whakaurunga, he pokapoka, he waikura, he unahi, he karawarawa, he poka, he piupiu, he kounga rānei o te taha. | Tirotiro tirohanga, rama, whakanui |
| 3 | Tirotiro Ahu | Inehia te matotoru, te whānui, te roa, te papatahi, te tapawhā o te taha, te peka koki; whakaūtia mēnā ka tutuki ngā paerewa ASTM A6/EN 10029/GB. | Te ine ine, te rīpene ine, te rūri maitai, te ine matotoru ultrasonic |
| 4 | Manatoko Taumaha | Whakatauritehia te taumaha tuturu ki te taumaha ariā; whakaūtia kei roto i te manawanui e whakaaetia ana (te tikanga ±1%). | Pauna taumaha, tātai taumaha |
1. Ngā Paihere Whakarārangi
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Kua whakarārangihia ngā pereti rino kia rite ki te rahi.
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Ka whakatakotoria ngā āputa rakau, rino rānei i waenganui i ngā paparanga.
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Ka herea ngā paihere ki ngā whitiki maitai.
2. Tākai Pouaka, Papa rānei
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Ka taea te tākai i ngā pereti iti, kounga teitei rānei ki roto i ngā pouaka rakau, i runga rānei i ngā papa.
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Ka taea te tāpiri i ngā rauemi ātete makuku pērā i te pepa ātete waikura, te kiriata kirihou rānei ki roto.
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He pai mō te kaweake, ā, he ngāwari te kawe.
3. Tukunga Papatipu
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Ka taea te kawe i ngā pereti nunui mā te kaipuke, mā te taraka rānei.
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Ka whakamahia ngā papa rakau me ngā rauemi tiaki hei ārai i te tukinga.
He pai te mahi tahi a ngā kamupene kaipuke pēnei i a MSK, MSC, COSCO, ā, he pai te ratonga kawe ratonga, he pai hoki te mekameka ratonga kawe ratonga ki a koe.
E whai ana mātou i ngā paerewa o te pūnaha whakahaere kounga ISO9001 i roto i ngā tukanga katoa, ā, he tino kaha tā mātou whakahaere mai i te hoko rauemi tākai ki te whakaritenga waka kawe. Mā tēnei ka whakamanahia te haere o ngā hihi-H mai i te wheketere tae noa ki te wāhi kaupapa, ā, ka āwhina i a koe ki te hanga i tētahi turanga pakari mō tētahi kaupapa kore raruraru!
1. He aha te pereti maitai ASTM A572/A572M?
He pereti maitai hanganga kaha-teitei, iti-koranu (HSLA) te ASTM A572/A572M. He whānuitia te whakamahinga i roto i ngā mahi hanga, piriti, mīhini taumaha, me ngā mahi ahumahi nā te mea he kaha teitei tōna ki te kume, he pai rawa te kaha ki te whakarewa, ā, he ātete ki te waikura.
2. He aha ngā āhuatanga matua o te pereti maitai ASTM A572?
Te ōwehenga kaha-ki-taumaha teitei
He tino pai te ngāwari ki te whakarewa me te hanga
He ātete pai ki te waikura, he pai mō te whakamahi i roto, i waho hoki
He whānuitanga o ngā matotoru me ngā rahi
3. Ka taea te whakarewa i te pereti maitai ASTM A572?
Ae, he tino pai te āheinga ki te whakarewa, ā, he pai mō ngā tikanga whakarewa maha, tae atu ki te MIG, te TIG, me te whakarewa pewa ruku.
4 He aha te rerekētanga i waenga i te pereti maitai ASTM A572 me te pereti maitai A36?
He kaha ake te maitai ASTM A572, he ātete ki te waikura, ā, he pai ake te āheinga whakarewa ki te whakataurite ki te maitai waro ASTM A36 paerewa, ā, he pai ake mō ngā hanganga taumaha.
5. He pai te pereti maitai ASTM A572 mō ngā taiao o waho?
Ae, he pai tōna ātete ki te waikura, ā, ka taea te whakamahi ki waho. Mā te paninga o ngā paninga, te peita rānei ka kaha ake tōna pakari.
6. He aha ngā kōwhiringa matotoru me te rahi e wātea ana?
Kei te wātea ngā pereti ASTM A572 i roto i ngā matotoru, whānui, me te roa rerekē, i runga i te kaiwhakarato. Ko te matotoru noa mai i te 3 mm ki te 200 mm, neke atu rānei.
7. Me pēhea te whiriwhiri i te taumata tika o te pereti maitai ASTM A572?
Whakamahia te Tau 42 mō ngā tono hanganga whānui
Ko te karaehe 50 te mea e whakamahia whānuitia ana mō ngā piriti me ngā hanganga whare
He pai ngā karaehe 55, 60, 65 mō ngā kaupapa taumaha, kaha rānei.
Ngā Taipitopito Whakapā
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
