Whakapā mai mō ngā mea houPaipa Rino ASTM A500Ngā Whakatakotoranga me ngā Ahu.
Paipa Rino ASTM A500 Taumata B | Paipa Rino Hanganga Porowhita i ngā Rahi 2-1/2″–5″
Rōpū Rino o te Kuinie whakarato ana i te Paipa Rino ASTM A500 Grade B mō ngā mahi hanganga, te hanga, te hanga, me ngā mahi ahumahi. I hangaia kia tutuki ai ngā whakaritenga ASTM A500, ka tukuna e ēnei paipa rino hanganga porowhita he huinga mahi o te kaha, te ōritetanga o ngā āhuatanga, te āheinga whakarewa, me te whai huatanga utu mō ngā kaupapa nui.
Kei roto i tā mātou kaupapa tuku taonga hou tata ki te 400 MT oPaipa maitai ASTM A500 Grade B, me ngā rahi e tonoa whānuitia ana mai i te 2-1/2″ ki te 5″ me ngā matotoru pakitara kua whakaritea kia tutuki ai ngā whakaritenga hanganga me te hanga rerekē.
Raraunga Hangarau
Paipa Rino ASTM A500 Taumata BTe Hanganga Matū
| Huānga | Tau A (%) | Tau B (%) | Tau C (%) |
| Waro (C), mōrahi | 0.26 | 0.26 | 0.23 |
| Manganēhi (Mn), mōrahi | 1.35 | 1.35 | 1.35 |
| Whēkau (P), mōrahi | 0.035 | 0.035 | 0.035 |
| Whānariki (S), mōrahi | 0.035 | 0.035 | 0.035 |
| Parahi (Cu), min ① | 0.2 | 0.2 | 0.2 |
Paipa Hanganga ASTM A500Āhuatanga Mīhini
| Tau | Kaha Kume (min) | Kaha Hua (min) | Te toronga i roto i te 2" (50mm), min |
| A | 45,000 psi (310 MPa) | 39,000 psi (269 MPa) | 25% |
| B | 58,000 psi (400 MPa) | 46,000 psi (315 MPa) | 23% |
| C | 62,000 psi (425 MPa) | 50,000 psi (345 MPa) | 21% |
| Diameter Ingoa | Diameter o Waho | Matotoru o te Pakitara |
| 5 inihi | 139.7 mm | 4.0 mm |
| 4 inihi | 114.3 mm | 3.0 mm |
| 3 inihi | 88.9 mm | 2.5 mm |
| 2-1/2″ | Tata ki te 73.0 mm | 2.0 mm |
Ka taea te whakarato i ētahi atu diameter, matotoru pakitara, me te roa e ai ki ngā whakaritenga o te kaupapa.
| Tukanga Hanga me ngā Āheinga Rahi | |||||
| Tukanga | Teitei OD (mm) | Taumaha Mōrahi (mm) | Te whānuitanga o te roa (m) | Te Whai Hua o te Utu | Pai rawa atu mō |
| SSAW (Pōroiti) | 3200 | 30 | 6-18 | Teitei rawa | He whānui nui, he matotoru pakitara waenga (16"-48") |
| LSAW (JCOE) | 1422 | 50 | 6-15 | Teitei | Pakitara matotoru rawa (≥1.0"), he kaha teitei ngā whakaritenga |
| ERW | 660 | 25 | 6-12 | Waenga | He iti ki te rahi waenga te whānui, he matotoru pakitara paerewa |
| Tuitui kore | 1016 | 100 | 6-12 | Te iti rawa | Ngā tono nui, ngā taiao waikura |
Pāwhiritia te pātene kei te taha matau
| Taonga | Ngā Taipitopito |
| Paerewa | ASTM A500 |
| Taumata Rauemi | Taumata B |
| Kāwai Hua | PorowhitaPaipa Hanganga Waro Rino |
| Āhua | Porowhita / Porowhita |
| Diameter o Waho | 2-1/2″ – 5″ (e whakaaetia ana ngā rahi ritenga) |
| Matotoru o te Pakitara | 2.0mm – 4.0mm mō ngā rahi noa, ka taea te whakarite |
| Roa | Roa paerewa, he mea whakarite rānei |
| Te Maimoatanga Mata | Whakaoti pango, whakakanapahia, peitahia, me ētahi atu maimoatanga ritenga |
| Tirotiro Kounga | Kua whakaratohia te Tiwhikete Whakamātautau Mira (MTC) hei whakapūmau i te kounga |
| Te kaha o te tuku | E wātea ana mō ngā ota nui mō ngā kaupapa nui, e tautoko ana i te tuku ipu me te kaipuke katoa |
Te Kaha Hanganga Teitei
Tō mātouNgā paipa maitai ASTM A500 Grade Bhe mea hanga motuhake mō ngā kaupapa hanganga. Ka tukuna e rātou ngā āhuatanga miihini pumau me te tika o ngā āhuatanga, ka tutuki pai i ngā whakaritenga mahi pakari o ngā tono hanganga whare me ngā tono ahumahi.
He tino pai te whakarewa me te tukatuka
He pai rawa atu te mahi tukatuka o tēnei paipa rino. Ka taea te tapahi noa, te whakarewa, te hanga me te huihui i te papaanga, he tino ngāwari ki te urutau ki ngā momo hoahoa hanganga me ngā hiahia hangarau hanga.
Rahi Kanorau me ngā Kōwhiringa Ritenga
He whānuitanga katoa ā mātou o ngā rahi matua, e kapi ana i ngā whakaritenga noa o te 2-1/2″, 3″, 4″ me te 5″. Kei te wātea hoki ngā diameter o waho me ngā matotoru pakitara ritenga kia rite ki ō hiahia kaupapa whaiaro.
Te Pūmanawa Tuku Papatipu Pono
Mā te tautoko a ngā pūnaha whakaputa pakari me ngā mahi kawe ngaio, ka taea e mātou te tautoko i ngā hoko nui. Ahakoa he ota noa, he kaupapa hangarau nui rau tana rānei, ka taea e mātou te kī taurangi i te pumau o te tuku me te tuku i te wā tika.
Ngā huihuinga anga maitai hanganga
Te hanganga o ngā whare arumoni me ngā whare noho
Ngā anga hanga rino mō te whare putunga me te awheawhe
Ngā tautoko hanga ahumahi me ngā taputapu taumaha
Ngā pūnaha taiapa, ngā ringaringa me ngā ārai haumaru
Ngā whakaurunga ahuwhenua me ngā hanganga whare kati kōtuhi
Ka whakatinanahia e te Royal Steel Group ngā arowhai kounga tino pakari puta noa i te huringa whakaputa me te tuku katoa. I runga i ngā hiahia o tō kaupapa, ka taea e mātou te tuku i ngā ratonga tirotiro e whai ake nei:
Tiwhikete Whakamātautau Mira (MTC)
Manatoko inenga
Whakamātautau taiwhanga matū me te ā-mīhini
Ngā arowhai kounga o te mata me te tirohanga
Arotakenga a te hunga tuatoru tae atu ki te SGS
Te tirotiro i mua i te tuku me te whakaū i te rahinga
Ka whakarato a Royal Steel Group i ngā paipa maitai hanganga ASTM A500 Grade B mō ngā kaupapa hanga me ngā kaupapa ahumahi o te ao, e whakakotahi ana i te rapunga rauemi whakataetae, te mana kounga tino pakari, ngā whakaritenga ngāwari, me ngā ratonga kaweake ngaio.
Mō ngā whakaritenga nui pēnei i te 400 MT o ngā ota paipa maitai, ka taea e mātou te whakarite i te whakaputanga, te tirotiro, te tākai, te tuku, me ngā tuhinga kaweake hei whakarato i tētahi otinga tuku maitai katoa.
Whakapā atu ki a Royal Steel Group mō ngā whakatau utu mō ngā Paipa Rino ASTM A500 Grade B, ngā whakaritenga, me ngā tuku e hangai ana ki te kaupapa.
He paipa rino te paipa, ā, he mea tiaki kia pai ai te kawe ki tāwāhi. Ka taea te whakarerekē i ngā tikanga tākai me te uta i runga i te whānui o te paipa, te roa, te rahinga, me te wāhi e tukuna atu ai.
Ko ngā kōwhiringa tuku e wātea ana ko:
Utu ipu
Te tuku kaipuke nui
Te utaina o ngā paipa maitai kua paiherea
Tākai kaweake ritenga
1. Kei te tutuki katoa ā koutou paipa rino i ngā paerewa ASTM A500 Grade B?
Ae rawa. Ko ā mātou paipa maitai hanganga porowhita katoa he mea hanga kia rite ki ngā whakaritenga ASTM A500 Grade B. Ka tirotirohia ngā rauemi katoa i te wā e hangaia ana, ā, ka whakaratohia ngā Tiwhikete Whakamātautau Mira (MTC) mana hei manatoko i te hanganga matū, te mahi miihini me te tutuki tika o ngā āhuatanga.
2. He aha ngā rahi paerewa e tukuna ana e koe, ā, kei te wātea he whakaritenga?
Ka tukuna e mātou ngā rahi katoa o te ahumahi matua: 2-1/2″, 3″, 4″ me te 5″, me ngā matotoru pakitara ahumahi e rite ana. Haunga ngā whakaritenga paerewa, ka tukuna e mātou he whakaritenga katoa mō te diameter o waho, te matotoru o te pakitara me te roa o te paipa kia uru ki ngā hoahoa kaupapa ritenga.
3. Me pēhea e whakamana ai koe i te tika o ngā āhuatanga me te pumau o te matotoru o te pakitara?
Ka tirotirohia e mātou ngā āhuatanga katoa puta noa i te hanga me mua i te tuku. Ko ngā tohu matua tae atu ki te matotoru o te pakitara, te whānui o waho, te tika me te āhua o te mata ka tirotirohia katoatia me ngā tuhinga mana. Ka tino whai mātou i ngā paerewa paerewa kia rite ai te mahi hanganga mō ngā ota nui.
4. E tautokona ana ngā tirotiro a te hunga tuatoru mō ngā ota nui?
Āe. E tautoko katoa ana mātou i te SGS me ētahi atu tirotiro motuhake a te hunga tuatoru e tonoa ana e ngā kaihoko. Ka taea e ngā kaitirotiro te manatoko i ngā rahinga hua, te kounga o te mata, te rahinga, te takai me te tohu i mua i te utaina, kia mārama ai ngā ota kaupapa o te ao.
5. He nui te kaha o tāu tuku rauemi mō ngā kaupapa hangarau?
Ka taea e mātou te tuku i te nui o te 400MT me runga ake mō ngā ota takitahi. Mā te whakarite wā whakaputa pakari me ngā mahi kaweake ngaio, ka tautoko mātou i ngā ota puranga maha-rahi, te whakahaere kounga kotahi me te tuku i te wā tika mō ngā kaupapa hanga nui me ngā kaupapa ahumahi.
6. He aha ngā whakaotinga mata me ngā āhuatanga tono e wātea ana?
Ko tā mātou tuku paerewa he paipa rino hanganga mangu. He kōwhiringa te whakamahi i ngā maimoatanga ārai-waikura kua pania ki te kōwiri tira, kua peitahia, me ētahi atu maimoatanga ārai-waikura kua whakaritea. He whānuitia te whakamahinga o ēnei paipa A500 Grade B mō ngā hanganga whare, ngā anga whare putunga/awheawhe, ngā tautoko taputapu, ngā reera haumaru me ngā hanganga whare kati kōtuhi ahuwhenua.
WHAKAPĀ MAI
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.
Ī-mēra
Ngā Hāora
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