Fa'atau Saina Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Karbon Black Mafiafia Pa puipui Tele lapoa Ma'alili ua tosoina u'amea lamolemole paipa/paipa
Fa'amatalaga Puupuu:
Q355 paipa uʻamea o se Saina maualalo alloy maualuga malosi fausaga paipa uʻamea, lea na suia Q345, le density mea e 7.85 g/cm3.E tusa ai ma le GB / T 1591 -2018, Q355 e 3 tulaga lelei: Q355B, Q355C ma Q355D.
Q355 paipa uʻamea o se uʻamea maualalo, uʻamea maualuga-malosi e faʻaaogaina i fausaga faʻapipiʻi e lagolagoina ai le mamafa ma le mamafa o avega.O le Q o loʻo faʻasino i le mea e maua ai, ae o le numera 355 o loʻo faʻaalia ai lona malosi e maua ai.
Uiga o Q355 Uamea Paipa
Q355 paipa uʻamea o se uʻamea fausaga faʻatasi ma le malosi o le 345 MPa ma le malosi faʻamalosi o le 450 MPa.O loʻo i ai le faʻatinoina o gaioiga mataʻutia ma le malosi faʻamalosi, lea e mafai ona faʻaaogaina e gaosia ai vaʻa kasa maualuga maualuga o loʻo i ai le itiiti ifo i le 500 lita.Q355 o loʻo iai foʻi se vaega puipuia o le teteʻe i le ele.
Fa'aogaina o le Q355 Paipa Uamea
Q355 paipa uʻamea o loʻo i ai mea faʻainisinia sili ona lelei, faʻalelei tele, ma le tele o le pala.E mafai ona faʻaaogaina e gaosia ma gaosia tane suauʻu e teu ai suauu, vaʻa maualuga, pusa, vaʻa, nofoaga eletise, ma le tele o isi vaega faʻavae maualuga.
Tele: 34mm-610mm.
WT: 3.5mm-50mm.
Fa'atusa: lapotopoto.
Tulaga gaosiga: Taavale vevela po'o le vevela fa'aalu .
Umi: Tasi fa'afuase'i umi/ Fa'alua fa'alua umi po'o le mana'oga moni a le tagata fa'atau le umi maualuga o le 12m
Matou te tausisi i le mataupu faavae o le faʻaleleia atili o le 'Tulaga lelei maualuga, Faʻatinoga, Faʻamaoni ma le Down-to-earth work approach' e tuʻuina atu ia te oe le fesoasoani sili mo le gaosiga mo le China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Large Diameter Cold Drawn Steel Seamless Tube/Pipe, Matou te faʻafeiloaʻi ma le faʻamaoni malo uma e faʻatutuina sootaga faʻapisinisi ma i matou i luga o le faʻavae o faʻamanuiaga tutusa.Fa'amolemole fa'afeso'ota'i mai nei.E te maua le matou tali fa'apolofesa i totonu ole 8 itula.
Matou te faʻamalosia le faʻavaeina o le faʻaleleia o le 'Tulaga maualuga, Faʻatinoga, Faʻamaoni ma le Down-to-earth work approach' e tuʻuina atu ia te oe le fesoasoani sili o le gaosiga moSaina A53 Gr.B Paipa Uamea Lavea, Matou te faʻafeiloaia oe e asiasi i la matou kamupani, falegaosimea ma le matou potu faʻaalia o loʻo faʻaalia mea eseese o le a fetaui ma lou faʻamoemoega, i le taimi nei, e faigofie ona asiasi i la matou upega tafaʻilagi, o le a taumafai a matou tagata faʻatau a latou taumafaiga e tuʻuina atu ia te oe le auaunaga sili.Afai e te manaʻomia nisi faʻamatalaga, e le tatau ona e faʻatuai e faʻafesoʻotaʻi i matou ile I-meli poʻo le telefoni.
| Vasega uamea | Tulaga lelei | 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 |
|
|
| – |
| Malosi e maua ai (≥N/mm2), Mafiafia poʻo le Dia.(d) i le mm | ||||||||||
| Vasega uamea | Tulaga Tulaga | 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 | |||||||||
| Malosi (N/mm2), Dia.(d) mm | |||||
| Vasega uamea | Tulaga Tulaga | 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;Fa'aumi (%) | ||||||
| Fa'ata'ita'iga fa'ata'ita'iga | d≤40 | 40 < d ≤ 63 | 63 < d ≤ 100 | 100 < d ≤ 150 | 150 < d≤ 200 | 250 < d ≤ 400 |
| Fa'asagaga | 20 | 19 | 18 | 18 | 17 | 17 |
| Tusa'o | 22 | 21 | 20 | 18 | 17 | 17 |
| Tulaga lelei | vevela | Malosiaga Aafiaga Fa'aumi (J), ≥ | Malosiaga o A'afiaga (J), ≥ |
| Q355B | 20 ℃ | 34 | 27 |
| Q355C | 0 ℃ | 34 | 27 |
| Q355D | -20 ℃ | 34 (mo le mafiafia ≥250mm) | 27 (mo le mafiafia ≥250mm) |
| Saina | ISO | Iuni a Europa | |||
| Tulaga | Vasega | Tulaga | Vasega | Tulaga | Vasega (Numera Mea) |
| 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) | |||
Fa'asa'o
A maeʻa faʻamaʻi, o oloa e pasia i totonu o se masini faʻasaʻo e fitu e faʻataunuʻu ai le faʻasaʻo lelei o paipa.
Eddy current
Pe a uma ona fa'asa'o, o fa'au'amea ta'itasi e pasi atu i masini eddy o lo'o iai nei e iloa ai ni ta'eta'ei luga ma isi fa'aletonu.E na'o paipa e pasia ai le eddy current e talafeagai mo le fa'aolaina i tagata fa'atau.
Fa'auma
O paipa ta'itasi e fa'asu'u i le suau'u fa'afefete po'o le varnished mo le puipuia o luga ma le pala e pei ona mana'omia e tagata fa'atau, o pito ta'itasi e ufiufi i pulou pito palasitika e aloese ai mai le fa'aleagaina i le felauaiga, tu'u le maka ma fa'amatalaga ma ua sauni oloa mo le lafo. .
Q355 Hot Rolled Carbon u'amea seamless paipa o loʻo faʻaaogaina tele i le masini faaniukilia, felauaiga kesi, petrochemical, fau vaa ma fale fauvela, faʻatasi ai ma uiga o le maualuga o le pala faʻatasi ma mea faʻainisinia talafeagai.
- masini faaniukilia
- La'u kesi
- Alamanuia Petrochemical
- Fausiaina o va'a ma fa'avela
Matou te tausisi i le mataupu faavae o le faʻaleleia atili o le 'Tulaga lelei maualuga, Faʻatinoga, Faʻamaoni ma le Down-to-earth work approach' e tuʻuina atu ia te oe le fesoasoani sili mo le gaosiga mo le China Supplier Sch40 DN15 Q235B Q355b API 5L Q345b Chromoly Carbon Black Thick Wall Large Diameter Cold Drawn Steel Seamless Tube/Pipe, Matou te faʻafeiloaʻi ma le faʻamaoni malo uma e faʻatutuina sootaga faʻapisinisi ma i matou i luga o le faʻavae o faʻamanuiaga tutusa.Fa'amolemole fa'afeso'ota'i mai nei.E te maua le matou tali fa'apolofesa i totonu ole 8 itula.
Saina Supplier China Gr.B ma le A53, Matou te faʻafeiloaia oe e asiasi i la matou kamupani, fale gaosimea ma le matou potu faʻaalia o loʻo faʻaalia mea eseese o le a fetaui ma lou faʻamoemoega, i le taimi nei, e faigofie ona asiasi i la matou upega tafaʻilagi, o le a taumafai a matou tagata faʻatau a latou taumafaiga e tuʻuina atu ia te oe le auaunaga sili.Afai e te manaʻomia nisi faʻamatalaga, e le tatau ona e faʻatuai e faʻafesoʻotaʻi i matou ile I-meli poʻo le telefoni.
