Akohia ngā Utu, ngā Whakatakotoranga me ngā Ine o te Pereti Rino ASTM A516 Hou.
Pereti maitai waro ASTM A516 Gr70 i hurihia wera mō ngā oko pēhanga, ngā taputapu tukatuka hinu me te hau
Pereti maitai waro hurihuri wera ASTM A516 Grade 70e whakamahia whānuitia ana i roto i te hanganga o ngā taputapu ahumahi rerekē puta noa i ngā rāngai rerekē. He tino pai te kaha kume, te pakari me te ātete wera, ā, he pai tēnei momo maitai mō te whakamahi i roto i ngā oko pēhanga, ngā kohua mamaoa me ngā taputapu hinu me te hau.
He mea hanga ēnei pereti maitai taumaha A516 ki ngā paerewa kounga teitei, me te piripono ki ngā whakaritenga pakari, kia taea ai e rātou te mahi pai i raro i ngā āhuatanga pēhanga teitei me te pāmahana teitei. Kua whakamātauhia kia whakarato i te mahi pumau, pono, me te roa i roto i ngā tono uaua me ngā tono nui.
| Taonga | Ngā Taipitopito |
| Paerewa Rauemi | Pereti Rino Astm A516 Tau 70 |
| Whānuitanga Noa | 1000mm – 3000mm, Whakaritea |
| Matotoru Noa | 6mm – 200mm, Whakaritea |
| Kaha Kume | 485-620 MPa (70-90 ksi) |
| Kaha Hua Iti rawa | 260 MPa (38 ksi) |
| Whakaotinga Mata | Pango Peita / Pūhia |
| Tirotiro Kounga | Whakamātautau Ultrasonic (UT), Whakamātautau Matūriki Aukume (MPT), ISO 9001, Pūrongo Tirotiro Tuatoru a SGS/BV |
| Tono | Ngā Ipu Pēhanga, Ngā Poiha, Ngā Tāke Rokiroki, Ngā Whare Matū, Ngā Taputapu Ahumahi Taumaha |
Raraunga Hangarau
Pereti Rino ASTM A516 Gr.60 / Gr.65 / Gr.70Te Hanganga Matū
| Tau | C (Waro) | Mn (Mangane) | P (Pūhāota) | S (Whānariki) | Si (Hikona) | Ku (Parahi) | Ni (Nīkara) | Kr (Kōromita) | Mo (Molybdenum) |
| Gr.60 | 0.27 mōrahi | 0.80 – 1.20 | 0.035 mōrahi | 0.035 mōrahi | 0.15 – 0.35 | 0.20 mōrahi | 0.30 mōrahi | 0.20 mōrahi | 0.08 mōrahi |
| Gr.65 | 0.28 mōrahi | 0.80 – 1.20 | 0.035 mōrahi | 0.035 mōrahi | 0.15 – 0.35 | 0.25 mōrahi | 0.40 mōrahi | 0.20 mōrahi | 0.08 mōrahi |
| Gr.70 | 0.30 mōrahi | 0.85 – 1.25 | 0.035 mōrahi | 0.035 mōrahi | 0.15 – 0.35 | 0.30 mōrahi | 0.40 mōrahi | 0.20 mōrahi | 0.08 mōrahi |
Pereti Rino ASTM A516Āhuatanga Mīhini
| Tau | Kaha Hua (MPa) | Kaha Kume (MPa) | Te roa (%) | Te pakeketanga (HB) |
| Gr.60 | 260 meneti | 415 – 550 | 21 meneti | 130 – 170 |
| Gr.65 | 290 meneti | 485 – 620 | 20 meneti | 135 – 175 |
| Gr.70 | 310 meneti | 485 – 620 | 18 meneti | 140 – 180 |
Ngā Rahi Pereti Rino ASTM A516 Gr.60 / Gr.65 / Gr.70
| Tau | Matotoru | Whānui | Roa |
| Gr.60 | 3/16" – 8" | 48" – 120" | Tae atu ki te 480" |
| Gr.65 | 3/16" – 8" | 48" – 120" | Tae atu ki te 480" |
| Gr.70 | 3/16" – 8" | 48" – 120" | Tae atu ki te 480" |
Pāwhiritia te pātene kei te taha matau
1. Te Whakarite Rauemi Mata
Ka tīpakohia te rino poaka kua tohua, te maitai para me ngā huānga whakarewa e rite ana, i runga anō i ngā whakaritenga whakaputa me te mahi.
3. Te Maka Tonu
Ka makahia te rino rewa ki roto i ngā pereti, i ngā puāwai rānei mā te tukanga whakarewa tonu, kia pai ai ngā papa para mō ngā mahi hurihuri e whai ake nei.
5. Te Maimoatanga Wera (Whiringa)
Ka taea te whakamahi i te whakataurite, te whakamahana rānei ina hiahiatia hei whakapai ake i te pakari o te rauemi, hei whakarite hoki i te mahi ōrite puta noa i te pereti maitai.
7. Te Tapahi me te Tākai
Ka kutikutia, ka tapatapahia rānei ngā pereti maitai kua oti kia rite ki ngā rahi kua tohua, ā, muri iho ka tukatukahia kia kore ai e waikura, ka takai, ka whakarite hoki mō te tuku.
2. Te Rewa me te Whakamahinga
Ka mahia te whakarewa i roto i te Umu Āwhata Hiko (EAF) i roto rānei i te Umu Hāora Taketake (BOF). Ka oti ngā tukanga tae atu ki te tango i te whanariki, te tango waikura me te whakatikatika tika i te hanganga matū kia tutuki ai te maitai rewa i ngā paerewa e hiahiatia ana.
4. Te Hurihuri Wera
Ka oti katoa ngā mahi hurihuri wera i ngā parai kua tohua: te whakamahana, te hurihuri taratara, te hurihuri whakamutunga me te whakamatao whakahaere, hei hanga i ngā pereti maitai o te matotoru me ngā whakaritenga kua tohua.
6. Tirotiro me te Whakamātautau
Ka whakahaerehia ngā tirotiro whānui, tae atu ki te tātari hanganga matū, te whakamātautau āhuatanga miihini me te aromatawai kounga mata, hei manatoko i te tutuki o ngā whakaritenga hua.
Ngā Ipu Pēhanga
He pai mō ngā taputapu mīhini pēhanga teitei pērā i ngā kohua, ngā tāke rokiroki me ngā oko pēhanga, e whakamahia whānuitia ana i roto i ngā ahumahi hinu, matū, hiko me te hau wai.
Ngā Taputapu Matūkai
Whakamahia ki ngā tauhohenga, ngā whakawhiti wera, ngā tāke rokiroki me ētahi atu taputapu matua i roto i ngā tipu hinu-matū.
Te Hanga Pūwero
E whakamahia ana i roto i te hanga o ngā kohua tukatuka me ngā taputapu pūnaha pūngao wera.
Ngā Tāke Waipēhi me ngā Tāke Rokiroki
He mea tino pai mō te hanga i ngā tāke hau wai, ngā tāke wahie, ngā tāke wai me ētahi atu ipu rokiroki.
Hanga kaipuke me ngā whakaurunga ki tai
E pā ana ki ngā wāhanga pēhanga me ngā pūnaha tautoko e pā ana ki te hanga kaipuke me te hangarau tai.
Ētahi atu Taupānga Hangarau
Ka whakamahia hoki mō ngā piriti, ngā pereti turanga mīhini me ētahi atu wāhanga hanganga e hiahia anangā pereti maitai kaha-teitei.
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 Tiwhikete Whakamātautau Rauemi (MTC), te māka rauemi, ngā paerewa e tika ana (tae atu ki ngā pūnaha ASTM/EN/GB), te tau wera, te puranga, ngā ine, te rahinga, me te tutuki i ngā hanganga matū me ngā āhuatanga hangarau. | Tiwhikete Whakamātautau Rauemi (MTC), ngā tuhinga tono |
| 2 | Tirotiro Tirohanga | Tirohia te mata o te pereti rino me ngā taha mō ngā hapa tae atu ki ngā kapiti, ngā kopa, ngā whakaurunga, ngā pona, te waikura, te unahi, ngā karawarawa, ngā poka, me ngā mākūkū, me te aromatawai anō hoki i te kounga o te whakaotinga o ngā taha. | Tirotiro tirohanga, rama, karāhe whakanui |
| 3 | Tirotiro Ahu | Inehia te matotoru o te pereti, te whānui, te roa, te papatahi, me te tapawhā o te taha, tātaihia te peka koki; whakaū kia tutuki ngā whakaritenga manawanui katoa i ngā paerewa e tika ana tae atu ki te ASTM A6, EN 10029, me te GB. | Te ine ine, te rīpene ine, te rūri maitai, te ine matotoru ultrasonic |
| 4 | Manatoko Taumaha | Whakatauritea te taumaha tuturu kua paunatia ki te taumaha kua tatauhia, ā, whakaūtia kei roto te rerekētanga o te taumaha i te awhe manawanui e whakaaetia ana (te nuinga o te wā 卤1%). | Pauna pauna, taputapu tatau taumaha |
1. Ngā Paihere Whakarārangi
Kua whakarārangihia pai ngā pereti rino kia rite ki te rahi.
Ka whakatakotoria ngā āputa rakau, rino rānei ki waenganui i ngā paparanga.
Ka herea ngā paihere ki te whitiki maitai.
2. Tākai Pouaka, Tākai Papa rānei
Ka taea te uta i ngā pereti iti, kounga teitei rānei ki roto i ngā pouaka rakau, ki runga rānei i ngā papa.
I roto, ka taea e koe te tāpiri rauemi ātete-makuku, pērā i te pepa ārai waikura, te kiriata kirihou.
Kua kaweakehia me te ngāwari o te whakahaere.
3. Tukunga Papatipu
Ka taea te tuku nui i ngā pereti nunui mā te moana, mā te whenua rānei.
Ka āraihia te tukinga e ngā papa rakau me ngā urunga.
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.
P: He aha i whiriwhiri aiPereti maitai waro hanganga ASTM A516 Gr.70mō taku kaupapa ipu pehanga, kaupapa hinu matū rānei?
A: He mea hanga mō te mahi pēhanga, ka tukuna e tēnei momo te kaha kume pumau (485–620 MPa), te pakari pono, me te kaha whakarewa pai rawa atu. He rerekē ki te maitai waro whānui, ka tutuki i ngā mana whakahaere kounga ASTM tino pakari, he mea tino pai mō ngā kohua, ngā tāke rokiroki, ngā tauhohenga, me ngā taputapu tipu hiko kei reira te haumaru kāore e taea te whiriwhiri.
Q: He aha ngā tuhinga kounga me te tautoko tirotiro e whakaratohia ana e koe?
A: Ka tukuna atu ia ota me te Tiwhikete Whakamātautau Rauemi (MTC) katoa e whakamana ana i te hanganga matū, ngā āhuatanga miihini, te tau wera, me te tutuki i te ASTM. Ka tautoko katoa mātou i ngā tirotirohanga tuatoru i mua i te tukunga (SGS, BV, TUV, me ētahi atu) e ai ki te tono.
Q: Ka taea e koe te tuku pereti tapahi ritenga, ā, he aha ngā paerewa e tutuki ana i ōu manawanui?
Āe, ka tukuna e mātou te kutikuti, te kani, me te tapahi plasma ki ō rahinga tika (te whānuitanga matotoru: 6mm–150mm). Ka piri ngā pereti katoa ki ngā paerewa ASTM A6/EN 10029 mō te rahi, te papatahi, me te kounga o te taha.
Q: He ngāwari te whakarewa i te A516 Gr.70, ā, me whai tikanga motuhake ahau?
A: He tino pai te āheinga whakarewa mō te hanga oko pēhanga, he hototahi ki ngā tukanga paerewa (SMAW, SAW, GMAW). E taunakihia ana kia whakamahanahia mua ngā pereti neke atu i te 50mm hei ārai i te pakaru makariri, ā, ka taea e mātou te tohatoha i ngā aratohu whakarewa taketake mēnā ka tonoa mai.
Q: Me pēhea te tākai mō te kaweake, ā, he aha te wā ārahi noa?
A: Ka rongoatia ngā pereti ki te ārai waikura, ka takaihia ki te rauemi ātete wai, ka herea ki runga i ngā papa rakau/pouaka kua whakamahanatia kia haumaru ai te kawe. Ko te wā tuku paerewa he 2–3 wiki, ā, e manakohia ana e mātou ngā ota whakamātautau iti me ngā kaupapa nui.
Ngā Taipitopito Whakapā
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
rohe Wuqing, Tianjin pa, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
Tuhia tō karere ki konei ka tukuna mai ki a mātou
