Olupese China Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Erogba Dudu Nipọn Odi Tobi Iwọn Iwọn otutu Tutu Ti a Ya Irin Ailokun tube/Pipe
Apejuwe kukuru:
Q355 irin paipu ni a Chinese kekere alloy ga agbara igbekale irin pipe, eyi ti o rọpo Q345, awọn ohun elo iwuwo jẹ 7.85 g / cm3.Gẹgẹbi GB/T 1591 -2018, Q355 ni awọn ipele didara 3: Q355B, Q355C ati Q355D.
Q355 paipu irin jẹ alloy kekere, irin ti o ni agbara giga ti o lo ninu awọn ẹya welded ti n ṣe atilẹyin wahala ati awọn ẹru iwuwo.Q naa tọka aaye ikore, lakoko ti nọmba 355 tọkasi agbara ikore rẹ.
Awọn ẹya ara ẹrọ ti Q355 Irin Pipe
Q355 paipu irin jẹ irin igbekale pẹlu agbara ikore ti 345 MPa ati agbara fifẹ ti 450 MPa.O ni iṣẹ ṣiṣe ti o ni ẹru ati agbara titẹ, eyiti o le ṣee lo lati ṣe iṣelọpọ awọn ohun elo titẹ gaasi giga ti o ni kere ju 500 liters.Q355 ni o ni tun kan aabo Layer ti ipata resistance.
Awọn lilo ti Q355 Irin Pipe
Q355 paipu irin ni awọn ohun-ini ẹrọ ti o dara julọ, weldability nla, ati resistance ipata lọpọlọpọ.O le ṣee lo lati ṣe iṣelọpọ ati gbejade awọn tanki ibi-itọju epo, awọn ohun elo titẹ giga, awọn igbomikana, awọn ọkọ oju omi, awọn ibudo agbara, ati ọpọlọpọ awọn ẹya igbekalẹ giga-giga miiran.
Iwọn: 34mm-610mm.
WT: 3.5mm-50 mm.
Apẹrẹ: Yika.
Iru iṣelọpọ: Gbona ti yiyi tabi Gbona inawo.
Ipari: ipari laileto ẹyọkan / Ipari laileto meji tabi bi ibeere alabara gangan ti o pọju ipari jẹ 12m
A tẹnumọ ni ayika ipilẹ ti imudara ti 'Didara to gaju, Iṣe, Otitọ ati ọna ṣiṣe si ilẹ-aye' lati fun ọ ni iranlọwọ to dara julọ ti sisẹ fun Olupese China Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Nipọn odi Large Diameter Tutu Drawn Steel Seamless Tube/Pipe, A fi tọkàntọkàn kaabọ si gbogbo awọn alejo lati ṣeto awọn ibatan iṣowo pẹlu wa lori ipilẹ awọn anfani ibaraenisọrọ.Jọwọ kan si wa bayi.Iwọ yoo gba esi ọjọgbọn wa laarin awọn wakati 8.
A tẹnumọ ni ayika ipilẹ ti imudara ti 'Didara to gaju, Iṣe, Ootọ ati ọna ṣiṣe si ilẹ-aye' lati fun ọ ni iranlọwọ to dara julọ ti sisẹ funChina A53 Gr.B Seamless Irin Pipe, A ṣe itẹwọgba ọ lati ṣabẹwo si ile-iṣẹ wa, ile-iṣẹ ati ile-ifihan wa ti o ṣafihan awọn oriṣiriṣi awọn ohun kan ti yoo pade ireti rẹ, nibayi, o rọrun lati ṣabẹwo si oju opo wẹẹbu wa, awọn oṣiṣẹ tita wa yoo gbiyanju igbiyanju wọn lati pese iṣẹ ti o dara julọ fun ọ.Ti o ba nilo alaye diẹ sii, ma ṣe ṣiyemeji lati kan si wa nipasẹ imeeli tabi tẹlifoonu.
| Irin ite | Didara ite | C% (≤) | Si% (≤) | Mn %(≤) | P%(≤) | S% (≤) | Cr% (≤) | Ni% (≤) | Cu%(≤) | N% (≤) |
| Q355 | Q355B | 0.24 | 0.55 | 1.6 | 0.035 | 0.035 | 0.3 | 0.3 | 0.4 | 0.012 |
|
| Q355C | 0.2 |
|
| 0.03 | 0.03 |
|
|
| 0.012 |
|
| Q355D | 0.2 |
|
| 0.025 | 0.025 |
|
|
| – |
| Agbara ikore (≥N/mm2), Sisanra tabi Dia.(d) ni mm | ||||||||||
| Irin ite | Ipele Didara | d≤16 | 16<d ≤40 | 40 <d ≤63 | 63 <d≤ 80 | 80<d ≤ 100 | 100<d≤ 150 | 150 <d≤ 200 | 200 <d≤ 250 | 250 <d ≤ 400 |
| Q355 | Q355B | 355 | 345 | 335 | 325 | 315 | 295 | 285 | 275 | – |
| Q355C | – | |||||||||
| Q355D | 265 | |||||||||
| Agbara Fifẹ (N/mm2), Dia.(d) mm | |||||
| Irin ite | Ipele Didara | d≤100 | 100 <d≤ 150 | 150 <d≤ 250 | 250 <d ≤ 400 |
| Q355 | Q355B | 470 – 630 | 450 – 600 | 450 – 600 | – |
| Q355C | – | ||||
| Q355D | 450 – 600 | ||||
| Dia.(d) mm;Ilọsiwaju (%) | ||||||
| Itọsọna apẹẹrẹ | d≤40 | 40 <d≤ 63 | 63 <d≤ 100 | 100 <d≤ 150 | 150 <d≤ 200 | 250 <d ≤ 400 |
| Petele | 20 | 19 | 18 | 18 | 17 | 17 |
| Inaro | 22 | 21 | 20 | 18 | 17 | 17 |
| Didara | Iwọn otutu | Agbara Ipa Gigun (J), ≥ | Agbara Ipa Ikọja (J), ≥ |
| Q355B | 20 ℃ | 34 | 27 |
| Q355C | 0 ℃ | 34 | 27 |
| Q355D | -20 ℃ | 34 (fun sisanra ≥250mm) | 27 (fun sisanra ≥250mm) |
| China | ISO | Idapọ Yuroopu | |||
| Standard | Ipele | Standard | Ipele | Standard | Ite (Nọmba ohun elo) |
| GB/T 1591 -2018 | Q355B | ISO 630-2 | S355B | EN 10025-2 | S355, S355JR (1.0045) |
| Q355C | S355C | S355J0 (1.0553) | |||
| Q355D | S355D | S355J2 (1.0577) | |||
Titọ
Post annealing, awọn ẹru ti wa ni koja nipasẹ kan meje rola straightening ẹrọ lati se aseyori to dara straightening ti awọn tubes.
Eddy lọwọlọwọ
Lẹhin titọ, tube kọọkan ti kọja nipasẹ ẹrọ lọwọlọwọ eddy lati ṣawari fun awọn dojuijako dada ati awọn abawọn miiran.Awọn tubes nikan ti o kọja lọwọlọwọ eddy jẹ ibamu fun ifijiṣẹ si awọn alabara.
Ipari
tube kọọkan jẹ boya epo pẹlu epo sooro ipata tabi varnished fun aabo dada ati sooro ipata gẹgẹbi ibeere alabara, ipari tube kọọkan ti bo nipasẹ awọn fila ipari ṣiṣu lati yago fun ibajẹ ni gbigbe, aami ati awọn alaye lẹkunrẹrẹ ti wa ni fi ati awọn ọja ti ṣetan fun fifiranṣẹ. .
Q355 Gbona Yiyi Erogba, irin awọn ọpa oniho ti wa ni lilo lọpọlọpọ ni ẹrọ iparun, gbigbe gaasi, petrokemikali, ọkọ oju omi ati awọn ile-iṣẹ igbomikana, pẹlu awọn abuda ti resistance ipata giga ni idapo pẹlu awọn ohun-ini ẹrọ to dara.
- ẹrọ iparun
- Gaasi conveyance
- Petrochemical ise
- Shipbuilding ati igbomikana ile ise
A tẹnumọ ni ayika ipilẹ ti imudara ti 'Didara to gaju, Iṣe, Otitọ ati ọna ṣiṣe si ilẹ-aye' lati fun ọ ni iranlọwọ to dara julọ ti sisẹ fun Olupese China Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Nipọn odi Large Diameter Tutu Drawn Steel Seamless Tube/Pipe, A fi tọkàntọkàn kaabọ si gbogbo awọn alejo lati ṣeto awọn ibatan iṣowo pẹlu wa lori ipilẹ awọn anfani ibaraenisọrọ.Jọwọ kan si wa bayi.Iwọ yoo gba esi ọjọgbọn wa laarin awọn wakati 8.
Olupese China China Gr.B ati A53, A ṣe itẹwọgba ọ lati ṣabẹwo si ile-iṣẹ wa, ile-iṣẹ ati yara iṣafihan wa ti ṣafihan ọpọlọpọ awọn nkan ti yoo pade ireti rẹ, lakoko yii, o rọrun lati ṣabẹwo si oju opo wẹẹbu wa, awọn oṣiṣẹ tita wa yoo gbiyanju ipa wọn lati fun ọ ni iṣẹ ti o dara julọ.Ti o ba nilo alaye diẹ sii, ma ṣe ṣiyemeji lati kan si wa nipasẹ imeeli tabi tẹlifoonu.
