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Cov kav hlau tsis muaj qhov tsis sib xws rau cov khoom siv ua chiv siab-GB6479-2013

Cov kav hlau tsis muaj qhov tsis sib xws rau cov khoom siv ua chiv siab-GB6479-2013 Duab Tshwj Xeeb
  • Cov kav hlau tsis muaj qhov tsis sib xws rau cov khoom siv ua chiv siab-GB6479-2013
  • Cov kav hlau tsis muaj qhov tsis sib xws rau cov khoom siv ua chiv siab-GB6479-2013
  • Cov kav hlau tsis muaj qhov tsis sib xws rau cov khoom siv ua chiv siab-GB6479-2013

Kev Piav Qhia Luv:

Cov yeeb nkab hlau tsis muaj qhov txuas rau cov khoom siv chiv siab yog cov hlau ua los ntawm cov pa roj carbon zoo

thiabhlau alloy seamless yeeb nkabtsim nyog raucov khoom siv tshuaj lom neeg thiabcov kav dej.

Cov yeeb nkab hlau no nyob rau hauvGB6479-2013tus qauv.


Rub tawm ua PDF

Cov Khoom Qhia Txog Khoom

Q345

Cov Cim Npe Khoom

Txheej txheem cej luam

Tus Qauv:GB6479-2013

Pawg Qib: 10,20,Q345B, 12CrMo,12Cr5Mo, thiab lwm yam

Tshooj Puab: Puag ncig

Qhov chaw ntawm keeb kwm: Tuam Tshoj

Tuab: 1 - 100 Hli

Ntev: Ntev Ntev Los Yog Ntev Random

Daim Ntawv Pov Thawj: ISO9001: 2008

Cov Hlau Los Yog Tsis Yog: Cov Hlau

 

Kev Kho Mob Kub: Annealing / normalizing / Tempering

Sab Nraud Txoj Kab uas hla (Puag ncig): 10 - 1000 Hli

Daim Ntawv Thov: Cov khoom siv tshuaj lom neeg

Kev Kho Mob Nto: Raws li Tus Neeg Siv Khoom Yuav Tsum Tau Ua

Txheej Txheem: Kub Dov / Txias kos

Cov Yeeb Nkab Tshwj Xeeb: Cov Yeeb Nkab Phab Ntsa Tuab

Siv: Cov khoom siv tshuaj lom neeg

Kev Ntsuas: UT / ECT

Daim Ntawv Thov

Cov yeeb nkab hlau tsis muaj qhov txuas rau cov khoom siv chiv siab yog cov yeeb nkab hlau zoo carbon thiab cov hlau alloy seamless uas tsim nyog rau cov khoom siv tshuaj lom neeg thiab cov kav dej.

Qib Tseem Ceeb

Qib ntawm cov hlau carbon zoo: 10 #,20#

Cheebtsam Tshuaj

Cov Cheebtsam Tshuaj /%
NO C Si Mn Cr Mo V W Nb Ni P. S.
                  tsis pub ntau tshaj
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
Thaum twg tsim nyog ntxiv cov khoom me me, cov hlau yuav tsum muaj tsawg kawg ib qho ntawm Al, Nb, V thiab Ti. Cov khoom me me ntxiv yuav tsum tau qhia nyob rau hauv daim ntawv pov thawj zoo. Cov ntsiab lus Ti yuav tsum tsis pub ntau tshaj 0.20%
Cov ntsiab lus BAl hauv hlau yuav tsum tsis pub tsawg dua 0.020%, lossis cov ntsiab lus ala hauv hlau yuav tsum tsis pub tsawg dua 0.015%

Khoom Siv Kho Tshuab

Qib Khoom Siv Kho Tshuab
Tensile Cov qoob loo Ntev tom qab tawg A /% Kev txo qis ntawm thaj chaw Lub zog nqus dej
MPa MPa Z/% （KV2）/J
  Cov yeeb nkab hlau phab ntsa tuab / hli   Kub ntsuas / ℃ duab hloov pauv
  W16 >16 — 40 >40 duab hloov pauv  
  tsis tsawg dua tsis tsawg dua
10 335〜490 205 195 185 24 22 Ib Ib — Ib
20 410〜550 245 235 225 24 22 Ib 0 40 27
Q345B 490〜670 345 335 325 21 19 Ib 20 40 27
Q345C 490〜670 345 335 325 21 19 Ib 0 40 27
Q345D 490〜670 345 335 325 21 19 Ib -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 Ib 20 40 27
12Cr2Moa 450〜60. 280 20 18 Ib 20 40 27
12Cr5Mo 390〜590 195 185 175 22 20 Ib 20 40 27
lOMoWVNb 470〜670 295 285 275 19 17 Ib 20 40 27
12SiMoVNb 2470 315 305 295 19 17 50 20 40 27
Ib lub yeeb nkab 12Cr2Mo, Thaum D <30 hli thiab SW="3" hli="" ， lub zog="" qis="" qis="" lossis="" lub="" zog="" yas="" txuas="" tau="" teev="" tseg="" tuaj yeem="" txo="" tau="" 10="" MPa="">

Kev Xav Tau Xeem

Ntxiv rau qhov ua kom ntseeg tau tias muaj cov tshuaj lom neeg thiab cov khoom siv kho tshuab, cov yeeb nkab hlau ncaj qha dov los ntawm ingot yuav tsum raug tshuaj xyuas lub zog qis, thiab kev tshuaj xyuas eddy tam sim no lossis kev tshuaj xyuas magnetic flux leakage tuaj yeem siv hloov chaw kuaj hydraulic.

Kev Muaj Peev Xwm Muab Khoom

2000 Tons Ib Hlis Ib Qib ntawm Seamless steel raj rau high-pressure

cov khoom siv ua tshuaj chiv.

Ntim Khoom

Hauv Cov Pob Khoom Thiab Hauv Lub Thawv Ntoo Muaj Zog

Kev xa khoom

7-14 hnub yog tias muaj Tshuag, 30-45 hnub los tsim khoom

Kev Them Nyiaj

30% tso nyiaj, 70% L/C lossis B/L daim qauv lossis 100% L/C thaum pom

Cov Khoom Qhia Txog Khoom

Cov kav dej kho tshuab / Tshuaj lom neeg & Chiv

GB/T8162-2008

ASTM_A519-2006

BS EN 10210-1-2006

ASTM A53A53M-2012

GB9948-2006

GB6479-2013

GB/T 17396-2009

  • Yav dhau los:
  • Tom ntej no:

    • Cheebtsam Tshuaj

    Cov Cheebtsam Tshuaj /%
    NO C Si Mn Cr Mo V W Nb Ni P. S.
                      Tsis Muaj Ntau Tshaj
    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
    Thaum twg tsim nyog ntxiv cov khoom zoo, cov hlau yuav tsum muaj tsawg kawg yog ib qho ntawm Al, Nb, V thiab Ti. Cov khoom zoo ntxiv yuav tsum tau qhia hauv daim ntawv pov thawj zoo. Cov ntsiab lus Ti yuav tsum tsis pub ntau tshaj 0.20%
    Cov Ntsiab Lus BAl Hauv Hlau Yuav Tsum Tsis Pub Tsawg Dua 0.020%, Lossis Cov Ntsiab Lus Ala Hauv Hlau Yuav Tsum Tsis Pub Tsawg Dua 0.015%

    Khoom Siv Kho Tshuab

    Qib Khoom Siv Kho Tshuab
    Tensile Cov qoob loo Ntev Tom Qab Pob Txha A /% Kev Txo Qhov Chaw Lub zog nqus dej ntawm lub zog nqus dej
    MPa MPa Z/% （KV2）/J
      Hlau Raj Phab Ntsa Thickness/Mm   Kub Ntsuas / ℃ Duab Transver
      W16 >16 — 40 >40 Duab Transver  
      Tsis tsawg dua Tsis tsawg dua
    Q345B 490〜670 345 335 325 21 19 Ib 20 40 27
    Q345C 490〜670 345 335 325 21 19 Ib 0 40 27
    Q345D 490〜670 345 335 325 21 19 Ib -20 40 27
    Q345E 490〜670 345 335 325 21 19 — -40 40 27
    Ib lub yeeb nkab 12Cr2Mo, thaum D <30 hli thiab SW="3 hli", lub zog qis dua lossis lub zog txuas ntxiv yas tshwj xeeb tuaj yeem txo tau los ntawm 10 mpa.

    Kev Xav Tau Xeem

    Ntxiv rau Kev Xyuas Kom Paub Tseeb Cov Tshuaj Lom Zem Thiab Cov Khoom Siv Kho Tshuab, Cov Yeeb Nkab Hlau Uas Dov Los Ntawm Ingot Yuav Tsum Tau Kawm T

    Sau koj cov lus ntawm no thiab xa tuaj rau peb
    Nias nkag mus nrhiav lossis nias ESC kom kaw