Akohia ngā Utu, ngā Whakatakotoranga me ngā Ine o te Pereti/Pepa Rino ASTM A709 Hou.
Pereti Rino Hanganga ASTM A709 Pereti MS Taumaha Hurihia Wera Pereti Rino HR Mangu mō te Hanga Piriti
| Ngā Whakatakotoranga Hua | Te Kaha Tukatuka | Te Whakapūmau Kounga | Tuku me te Ratonga |
| Te Kapinga Katoa o te Wāhanga me te RahiKei te wātea te ASTM A709 Gr.36 / Gr.50 / Gr.50W. Matotoru 6–200mm, ka tautokona ngā rahi ritenga kia uru ki ngā kaupapa hanganga maha. | Tukatuka Ritenga Kotahi-MutuNgā ratonga tapahi ngaio, keri, whakarewa me te miihini CNC. Ngā wāhanga kua oti te whakaoti tika mō te tāutanga tika ki te papaanga. | Tiwhikete Mana Whakahaere o te AoKua whakamanahia e te ISO 9001. Kua tirotirohia e te rōpū tuatoru e te SGS, BV, TUV. Kua whakaratohia te MTC EN10204 3.1 mō ia puranga. | Taupānga Kaupapa-arotahiHe tino pai mō te hanga piriti, ngā hanganga ā-tāone me ngā hanganga maitai taumaha, ā, he tino ātete ki te huarere me te pumau. |
| He nui te taonga kei roto i te taongaHe rarangi papatipu o ngā pereti maitai A709 paerewa, e tautoko ana i ngā ota papatipu me ngā tono kaupapa tere. | Te Hanganga Tino TikaTe whakahaere tino pakari i te ātete ki ngā āhuatanga me te maimoatanga mata maeneene, kia tino tika ai te hanga me te haumaru hanganga. | Kounga Whai-Tukanga KatoaTe tirotiro pakari i ngā rauemi mata me te aroturukitanga o te whakaputanga katoa, kāore he mōrearea kounga mō ngā kaupapa hangarau o te ao. | Tukunga Tere me te Kaweake Ao WhānuiTukunga tere 7–15 rā. He nui ngā wheako kaweake o te ao, e tautoko ana i te tuku kaupapa pumau o te ao. |
| Taonga | Ngā Taipitopito |
| Paerewa Rauemi | ASTM A709 |
| Tau | Tau 36, Tau 50, Tau 50W, Tau HPS 70W, Tau HPS 100W |
| Whānuitanga Noa | 1,000 mm – 2,500 mm |
| Roa Noa | 6,000 mm – 12,000 mm (ka taea te whakarite) |
| Kaha Kume | 400–895 MPa (85–130 ksi) |
| Te Kaha o te Hua | 250-690 MPa (36-100 ksi) |
| Painga | Kaha Teitei, Ātaahua Rawa, me te Pakeke Pai rawa atu mō ngā Whakamahinga Piriti me ngā Hanganga |
| Tirotiro Kounga | Whakamātautau Ultrasonic (UT), Whakamātautau Matūriki Aukume (MPT), ISO 9001, Tirotiro Tuatoru a SGS/BV |
| Tono | Ngā Piriti, Ngā Huarahi Matua, me ngā Hanganga Taumaha e Hiahia Ana ki te Kaha me te Pakeke Nui |
| Taonga | Ngā Taipitopito |
| Paerewa Rauemi | ASTM A709 |
| Tau | Tau 36, Tau 50, Tau 50W, Tau HPS 70W, Tau HPS 100W |
| Whānuitanga Noa | 1,000 mm – 2,500 mm |
| Roa Noa | 6,000 mm – 12,000 mm (ka taea te whakarite) |
| Kaha Kume | 400–895 MPa (85–130 ksi) |
| Te Kaha o te Hua | 250-690 MPa (36-100 ksi) |
| Painga | Kaha Teitei, Ātaahua Rawa, me te Pakeke Pai rawa atu mō ngā Whakamahinga Piriti me ngā Hanganga |
| Tirotiro Kounga | Whakamātautau Ultrasonic (UT), Whakamātautau Matūriki Aukume (MPT), ISO 9001, Tirotiro Tuatoru a SGS/BV |
| Tono | Ngā Piriti, Ngā Huarahi Matua, me ngā Hanganga Taumaha e Hiahia Ana ki te Kaha me te Pakeke Nui |
Te Hanganga Matū (Te Awhe Noa)
Te Hanganga Matū o te Pereti/Pepa Rino ASTM A709
| Huānga | Tau 36 | Tau 50 / 50S | Tau 50W (Huarere) | HPS 50W / HPS 70W |
| Waro (C) | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% | ≤ 0.23% |
| Manganēhi (Mn) | 0.80–1.35% | 0.85–1.35% | 0.85–1.35% | 0.85–1.35% |
| Hiraka (Si) | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% | 0.15–0.40% |
| Whēkau (P) | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% | ≤ 0.035% |
| Whānariki (S) | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% | ≤ 0.040% |
| Parahi (Cu) | 0.20–0.40% | 0.20–0.40% | 0.20–0.50% | 0.20–0.50% |
| Nikara (Ni) | – | – | 0.40–0.65% | 0.40–0.65% |
| Konukōmiuma (Kr) | – | – | 0.40–0.65% | 0.40–0.65% |
| Vanadium (V) | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% | ≤ 0.08% |
| Korumiuma/Niobium (Nb) | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% | ≤ 0.02% |
Āhuatanga Ā-ringa Pereti/Pepa Rino ASTM A709
| Tau | Kaha Kume (MPa) | Kaha Kume (ksi) | Kaha Hua (MPa) | Kaha Hua (ksi) |
| A709 Tau 36 | 400–552 MPa | 58–80 ksi | 250 MPa | 36 ksi |
| A709 Tau 50 | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Tau 50S | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 Tau 50W (Rino Whakamātao) | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 50W | 485–620 MPa | 70–90 ksi | 345 MPa | 50 ksi |
| A709 HPS 70W | 570–760 MPa | 80–110 ksi | 485 MPa | 70 ksi |
| A709 HPS 100W | 690–895 MPa | 100–130 ksi | 690 MPa | 100 ksi |
Rahi Pereti/Pepa Rino ASTM A709
| 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. Kōwhiringa Rauemi Mata
Ka whiriwhiria te rino kounga teitei, te para maitai rānei, kia tutuki ai te hanganga matū i ngā whakaritenga ASTM A709.
2. Te hanga maitai
Ka whakamahia ngā tikanga Ōumu Hāora Taketake (BOF) me te Ōumu Āwhata Hiko (EAF) hei whakarewa i ngā rauemi mata.
Ka tāpirihia ngā huānga whakarewa pērā i te manganese, te silicon, te parahi, te nickel, me te chromium hei whakatutuki i te taumata me ngā āhuatanga e hiahiatia ana.
3. Te Maka
Ka makahia te maitai rewa ki roto i ngā pereti ma te whakamahi i ngā tikanga maka tonu, maka ingota rānei.
4. Te Hurihuri Wera
Ka whakamahanahia ngā pereti ki ngā pāmahana teitei (~1200°C) ka hurihia hei pereti e rite ana te matotoru me te whānui e hiahiatia ana.
Mā te hurihuri me te whakamatao e whakahaeretia ana ka whakarei ake i ngā āhuatanga hangarau pēnei i te kaha tuku me te pakari.
5. Maimoatanga Wera (mēnā e hiahiatia ana)
Ko ētahi momo (hei tauira, HPS) ka tineihia, ka whakamahanatia rānei hei whakapai ake i te kaha, te pakari, me te ngāwari ki te whakarewa.
6. Te Maimoatanga Mata
Ka tangohia te unahi o ngā pereti (te whakapūkara, te pupuhi) hei tango i ngā paparanga waikura, hei whakarite hoki mō te tukatuka atu, mō te paninga rānei.
7. Te tapahi me te whakaoti
Ka tapahia ngā pereti ki ngā rahi kua tohua, ka tirotirohia, ka whakamatautauria hoki mō ngā āhuatanga hangarau, te hanganga matū, me te tika o ngā āhuatanga, e ai ki ngā paerewa ASTM A709.
8. Mana Whakahaere me te Tirotiro Kounga
Ka whakamatautauria ia pereti e te kaha:
Ngā whakamātautau kaha kume me te kaha tuku
Ngā whakamātautau pānga Charpy
Te whakamātautau ultrasonic, te whakamātautau ultrasonic rānei mō ngā hapa o roto
Te tirotiro i ngā āhuatanga me te mata
9. Tākai me te Tukunga
Ka paiherea ngā pereti kua oti, ka tāpirihia he tapanga, ā, ka whakaritea mō te tuku ki ngā kiritaki, ki ngā papa hanga rānei.
Ko ngā pereti maitai STM A709 he pereti maitai hanganga kaha-teitei, iti-koranu, i hangaia mō te whakamahi i roto i ngā piriti me ētahi atu tono hanganga taumaha. Nā te whakakotahitanga o te kaha, te pakari, me te āheinga whakarewa, he mea tino pai mō ngā kaupapa hanganga nui.
Ngā Taupānga Noa:
Te Hanga Piriti
Ngā taura matua me ngā taura aho
Ngā pereti papa
Ngā papa piriti Orthotropic
Ngā piriti huarahi, rēriwe, me ngā piriti hīkoi
Ngā Kaupapa Hanga Taumaha
Ngā whare ahumahi me ngā whare putunga
Ngā kerēne nui me ngā hanganga tautoko
Ngā pourewa tuku me ngā hanganga ratonga
Ngā Hanganga Moana me te Tai Hauāuru
Ngā tauranga me ngā taunga
Ngā papaaho o waho
Ngā hanganga tiaki takutai
Ētahi atu Whakamahinga Motuhake
Ngā taiepa pupuri
Ngā hanganga tiaki i ngā wāhi pānga nui
Ngā wāhanga e hiahia ana ki te pakari teitei me te mahi pāmahana iti
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 | Whakatauritea te taumaha tuturu ki te taumaha ariā; whakaūtia kei roto i te manawanui e whakaaetia ana (te tikanga ±1%). | Pauna taumaha, tātai taumaha |
1. Tākai Putunga Whakarārangi
Ka whakarōpūtia ngā pereti rino, ā, ka whakarārangihia kia rite ki ngā rahi me ngā whakaritenga rerekē. Ka whakauruhia he āputa rakau, he āputa rino rānei ki waenganui i ia paparanga hei pupuri i ngā pereti kia papatahi, kia kore ai e pā tika mai, kia kore ai hoki e kino te mata. Ka herea pūmautia ngā paihere katoa kua whakarārangihia ki ngā whitiki rino hei whakarite i te pumau o te kawe, kia kore ai hoki e neke, e wetekina rānei.
2. Tākai Pouaka me te Papa
Ka whakamahia e ngā pereti maitai iti me ngā pereti kounga teitei ngā otinga takai pouaka rakau, papa rānei. Kua whakarārangihia ngā takai ki roto i te pepa ātete waikura me te kiriata kirihou hei tiaki i te makuku me te waikura. Mā tēnei tikanga takai kaweake paerewa ka māmā ake te uta, te tango me te whakahaere whare putunga, ā, ka urutau katoa ki te kawe waka o tāwāhi me te rokiroki roa ki tāwāhi.
3. Tākai Tukunga Papatipu
Ka tukuna nuitia ngā pereti rino nunui me ngā pereti rino nunui mā te moana, mā te whenua rānei. Ka pania ngā poraka urunga rakau me ngā rauemi tiaki ngaio ki ngā tūranga pa o ngā pereti. Ka ārai pai tēnei i te whakaputanga me te tukinga i te wā e kawe ana, ka tiaki i te mata o te pereti rino me te hanganga whānui.
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.
1. He aha tePereti maitai ASTM A709?
He pereti maitai hanganga kaha-teitei te ASTM A709 e whakamahia whānuitia ana i roto i te hanganga o ngā piriti me ngā hanganga taumaha. He kaha, he pakari, he ātete hoki ki te huarere, he pai mō ngā taiao o waho me ngā taiao uaua.
2. Ka taea e ASTMPereti maitai A709kia whakarewaina?
Āe. Ka taea te whakarewa mā te whakamahi i ngā tikanga tuku iho. Mō ngā pereti matotoru ake, mō te whakarewa rānei i ngā pāmahana iti, me whakamahana mua me te whakamahana i muri i te whakarewa. Me kaha ake ngā mana whakarewa mō ngā pereti e pai ana ki te āhuarangi.
3. He aha ngā rahi me ngā matotoru e wātea ana?
Matotoru: 6–250 mm; Whānui: Mōrahi 4000 mm; Roa: Mōrahi 12000 mm, ka taea rānei te tapahi i ētahi atu rahi e ai ki te tono.
4. He aha te rerekētanga i waenganui i te ASTM A709 me te ASTM A36?
Nā tōna kaha ake me tōna pakari ake, e kiia ana ko te ASTM A709 te whiringa pai ake mō ngā piriti me ngā hanganga taumaha. He pai te ASTM A36 mō ngā tono hanganga me ngā tono whānui.
5. Me pēhea te whakahaere i ngā whakamātautau?
Whakamātautau kaha kume, whakamātautau pānga (pāmahana iti), tātari hanganga matū, tirotiro i ngā āhuatanga me te mata.
6. He aha i whiriwhiri ai i te ASTM A709?
"Nā te mea kua hangaia mō ngā tono mahi-teitei i roto i ngā piriti me ngā hanganga uaua. He kaha teitei te ASTM A709, he pai te kaha ki te whakarewa, me te kounga teitei, ā, nā te mahi whānui tino pai e pai ai mō ngā piriti whānui, ngā piriti matatau, me ngā hanganga taumaha," te kī a Bagwell. Nā te whakakotahitanga o te kaha teitei, te pakari, me te mahi kua whakamātauhia e pai ai mō ngā tono hanganga piriti me te roa o te ora, inā koa i roto i ngā taiao uaua.
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
Tuhia tō karere ki konei ka tuku mai ki a mātou
