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Fa'apa'u u'amea e leai ni su'ega mo mea faigaluega fa'apipi'i vaila'au maualuga-GB6479-2013

Fa'aigoa u'amea e leai ni su'ega mo mea faigaluega fa'agaoioiga vaila'au fa'ama'i maualuga-GB6479-2013 Ata Fa'aalia
  • Fa'apa'u u'amea e leai ni su'ega mo mea faigaluega fa'apipi'i vaila'au maualuga-GB6479-2013
  • Fa'apa'u u'amea e leai ni su'ega mo mea faigaluega fa'apipi'i vaila'au maualuga-GB6479-2013
  • Fa'apa'u u'amea e leai ni su'ega mo mea faigaluega fa'apipi'i vaila'au maualuga-GB6479-2013

Fa'amatalaga Puupuu:

paipa u'amea seamless mo meafaigaluega fetilaisa maualuga maualuga o se uamea fausaga maualuga carbon

mau'amea uamea paipa u'amea seamlesstalafeagai momea tau vaila'au mapaipa.

O lea ituaiga paipa uamea i totonuGB6479-2013tulaga faatonuina.


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Fa'amatalaga Oloa

Q345

Faailoga o oloa

Vaaiga lautele

Tulaga masani:GB6479-2013

Vasega Vasega: 10、20、Q345B, 12CrMo、12Cr5Mo, ma isi

Vaega Fa'atusa: lapotopoto

Nofoaga o le amataga: Saina

Mafiafia: 1 - 100 Mm

Umi: Umi Fa'amau po'o le Umi Fa'afuase'i

Tusi Faamaonia: ISO9001:2008

Alloy pe Leai: Alloy

 

Togafitiga o le vevela: fa'asusuina/fa'anoa/fa'avevela

Vaitafe i fafo (Ta'amilosaga): 10 - 1000 Mm

Fa'aaogāga: Meafaigaluega fa'ama'i

Togafitiga Laufanua: E pei o Manaoga a Tagata Fa'atau

Tekinolosi: Ta'avale vevela/se'i mālūlū

Paipa Faapitoa: Paipa puipui mafiafia

Fa'aoga: Meafaigaluega fa'ama'i

Su'ega:UT/ECT

Fa'atatauga

paipa u'amea seamless mo meafaigaluega fetilaisa mamafa maualuga o se uamea fausaga maualuga carbon ma uʻamea uʻamea seamless uamea paipa talafeagai mo meafaigaluega vailaau ma pipeline.

Vasega Autu

Vasega o le maualuga o le carbon structural steel: 10#、20#

Vaega Vailaau

Vaega o Vailaau Fa'asaina/%
NO C Si Mn Cr Mo V W Nb Ni P S
                  e le sili atu
10 0. 07-0. 13 0. 17 -0. 37 0.35 -0. 65 - - - - - - 0.025 0.015
20 0. 17 -0. 23 0.17 -0. 37 0. 35-0.65 - - - - - - 0.025 0.015
Q345Ba 0. 12 -0. 20 0.20-0. 50 1.20-1.70 <0. 30 <0. 10 mis - <0.07 W0. 50 0.025 0.015
Q345C" 0. 12 -0. 20 0.20 -0. 50 1.20 -1. 70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0.025 0.015
Q345D" 0. 12 -0. 18 0.20 -0. 50 1. 20~1.70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0. 025 0.015
Q345Ea*b 0. 12 -0. 18 0. 20-0. 50 1. 20 -1.70 W0. 30 <0. 10 <0. 15 - <0.07 <0. 50 0. 025 0.01
12CrMo 0. 08-0. 15 0.17 -0. 37 0. 40-0. 70 0. 40-0. 70 0. 40-0. 55 - - - - 0. 025 0.015
15CrMo 0. 12 -0. 18 0. 17 -0. 37 0. 40-0. 70 0. 80-1. 10 0. 40-0.55 - - - - 0. 025 0. 015
12Cr2Mo 0. 08-0. 15 <0. 50 0. 40-0.6 2.00-2. 50 0. 90-1. 13 - - - - 0.025 0. 015
12Cr5Mo <0. 15 <0.50 <0. 60 4. 00-6.00 0. 40-0. 60 - - - <0. 60 0. 025 0. 015
lOMoWVNb 0. 07-0. 13 0. 50-0.8 0. 50-0.8 - 0. 60-0. 90 0. 30-0. 50 0. 50-0. 90 0. 06-0. 12 - 0.025 0.015
12SiMoVNb 0.08 -0. 14 0.50 -0.8 0. 60-0. 90 - 0. 90-1. 10 0. 30-0. 50 - 0. 04-0.08 - 0.025 0.015
A mana'omia le fa'aopoopoina o elemene saito lelei, o le sila e tatau ona aofia ai le itiiti ifo ma le tasi o Al, Nb, V ma Ti. O elemene saito lelei faaopoopo e tatau ona faʻaalia i le tusi faamaonia lelei. O mea e maua e le tatau ona sili atu i le 0.20%
O mea o loʻo i totonu o le sila e le tatau ona itiiti ifo i le 0.020%, poʻo le mea o loʻo i totonu o le sila e le tatau ona itiiti ifo i le 0.015%

Meatotino Fa'ainisinia

Vasega Meatotino Fa'ainisinia
Tensile Tuuina atu Uumi ina ua gau A/% Fa'aitiitia le vaega Malosi o le mitiia
MPa MPa Z/% （KV2）/J
  mafiafia puipui paipa uamea/mm   Su'ega vevela/℃ ata fa'asaga
  W16 >16 — 40 >40 ata fa'asaga  
  e le itiiti ifo i le e le itiiti ifo i le
10 335~490 205 195 185 24 22 一 一 — 一
20 410~550 245 235 225 24 22 一 0 40 27
Q345B 490~670 345 335 325 21 19 一 20 40 27
Q345C 490~670 345 335 325 21 19 一 0 40 27
Q345D 490~670 345 335 325 21 19 一 -20 40 27
Q345E 490~670 345 335 325 21 19 — -40 40 27
12CrMo 410~560 205 195 185 21 19 — 20 40 27
15CrMo 440~640 295 285 275 21 19 一 20 40 27
12Cr2Moa 450-60. 280 20 18 一 20 40 27
12Cr5Mo 390~590 195 185 175 22 20 一 20 40 27
lOMoWVNb 470~670 295 285 275 19 17 一 20 40 27
12SiMoVNb 2470 315 305 295 19 17 50 20 40 27
O se paipa 12Cr2Mo, pe a D<30 mm ma SW3 mm, o le maualalo o le malosi e maua ai poʻo le malosi faʻalauteleina palasitika e mafai ona faʻaititia e 10 MPa.

Su'ega Manaoga

I le faaopoopo atu i le faʻamautinoaina o le vailaʻau ma mea faʻainisinia, o le paipa uʻamea o loʻo taʻavale saʻo e le ingot e tatau ona i lalo o le suʻesuʻega o le eletise, ma e mafai ona faʻaogaina le suʻesuʻeina o le eletise i le taimi nei poʻo le suʻesuʻeina o le eletise.

Avanoa Avanoa

2000 Tone I le Masina I Vasega o paipa u'amea Su'ega mo maualuga-omiga

mea faigaluega e fa'agaoio ai le fetila'ai vaila'au.

afifiina

I fusi ma I totonu o Pusa laupapa Malosi

Tilivaina

7-14 aso pe a fai i totonu o faʻatau, 30-45 aso e gaosia

Totogi

30% depsoit, 70% L/C po'o B/L kopi po'o le 100% L/C i le va'aiga

Fa'amatalaga Oloa

Fa'ainisinia/Kemilima & Fa'apalapala Paipa

GB/T8162-2008

ASTM_A519-2006

BS EN 10210-1-2006

ASTM A53A53M-2012

GB9948-2006

GB6479-2013

GB/T 17396-2009

  • Muamua:
  • Sosoo ai:

    • Vaega Vailaau

    Vaega o Vailaau Fa'asaina/%
    NO C Si Mn Cr Mo V W Nb Ni P S
                      Leai se Sili atu
    Q345Ba 0. 12 -0. 20 0.20-0. 50 1.20-1.70 <0. 30 <0. 10 Misi - <0.07 W0. 50 0.025 0.015
    Q345C” 0. 12 -0. 20 0.20 -0. 50 1.20 -1. 70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0.025 0.015
    Q345D” 0. 12 -0. 18 0.20 -0. 50 1. 20~1.70 W0. 30 <0. 10 <0. 15 - W0.07 <0. 50 0. 025 0.015
    Q345Ea*B 0. 12 -0. 18 0. 20-0. 50 1. 20 -1.70 W0. 30 <0. 10 <0. 15 - <0.07 <0. 50 0. 025 0.01
    Pe a manaʻomia le faʻaopoopoina o elemene saito lelei, o le uamea e tatau ona i ai ia le itiiti ifo ma le tasi le Al, Nb, V ma le Ti. Ole Fa'aopoopoina o Elemene Saito Lelei e tatau ona fa'ailoa ile Tusi Fa'amaonia Tulaga. E Le sili atu i lo le 0.20% Ti Content
    E le itiiti ifo i le 0.020% le mea o loʻo i totonu o le uʻamea, poʻo le Ala o loʻo i totonu o le uamea e le itiiti ifo i le 0.015%

    Meatotino Fa'ainisinia

    Vasega Meatotino Fa'ainisinia
    Tensile Tuuina atu Elong Ina ua gau A/% Fa'aitiitiga o le Eria Malosi'i Fa'a'ai'au
    MPa MPa Z/% （KV2）/J
      Uamea Fa'alava Pa'u mafiafia/Mm   Su'ega vevela/℃ Ata Transver
      W16 >16 — 40 >40 Ata Transver  
      Le itiiti ifo Le itiiti ifo
    Q345B 490~670 345 335 325 21 19 一 20 40 27
    Q345C 490~670 345 335 325 21 19 一 0 40 27
    Q345D 490~670 345 335 325 21 19 一 -20 40 27
    Q345E 490~670 345 335 325 21 19 — -40 40 27
    O se paipa 12Cr2Mo, Pe a D<30 Mm Ma SW3 Mm, Le Malosi'a Maulalo Po'o Fa'ama'oti Fa'aopoopo Fa'aopoopo Malosi e mafai ona Fa'aititia i le 10 MPa.

    Su'ega Manaoga

    I le faaopoopo atu i le faamautinoaina o le tuufaatasiga o vailaʻau ma mea faʻainisinia, o le paipa uʻamea e taʻavale saʻo e le ingot e tatau ona avea ma mataupu T.

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