[Daakọ] Awọn tubes irin ti ko ni ailabawọn fun awọn ohun elo iṣelọpọ ajile kemikali titẹ giga-GB6479-2013

Apejuwe kukuru:

gb6479-2013jẹ ti paipu irin alailẹgbẹ fun ohun elo ajile kemikali titẹ giga, ni akọkọ ti a lo fun gbigbe iwọn otutu giga ati paipu omi titẹ giga lori ohun elo ajile kemikali, o dara fun irin igbekalẹ erogba to gaju ati alloy irin pipe irin pipe ti ohun elo kemikali ati paipu pẹlu ṣiṣẹ otutu ti -40-400 ℃ ati ṣiṣẹ titẹ ti 10-30mpa. Awọn ohun elo akọkọ jẹ: 10/20,Q345B/C/D, 12CrMo, 15CrMo, 12Cr2Mo, 12Cr5Mo, ati be be lo.


Alaye ọja

Q345

ọja Tags

Akopọ

Standard: GB6479-2013

Ẹgbẹ ipele: 10,20,Q345B, 12CrMo,12Cr5Mo, Ati bẹbẹ lọ

Apẹrẹ Abala: Yika

Ibi ti Oti: China

Sisanra: 1 - 100 mm

Ipari: Ipari Ti o wa titi Tabi Ipari Laileto

Iwe eri: ISO9001:2008

Alloy Tabi Ko: Alloy

 

Itọju Ooru: Annealing/normalizing/Tempering

Iwọn Ode (Yika): 10 - 1000 mm

Ohun elo: Awọn ohun elo kemikali

Itọju Ilẹ: Bi Ibeere Onibara

Ilana: Gbona Yiyi / Tutu kale

Paipu Pataki: Nipọn Wall Pipe

Lilo: Awọn ohun elo kemikali

Idanwo:UT/ECT

Ohun elo

Paipu irin ti ko ni idọti fun ohun elo ajile titẹ giga jẹ ohun elo erogba didara giga ati irin pipe irin pipe ti o dara fun ohun elo kemikali ati opo gigun ti epo.

Akọkọ ite

Iwọn ti irin igbekalẹ erogba didara ga: 10#,20#

Ohun elo Kemikali

Ohun elo Kemikali/%
NO C Si Mn Cr Mo V W Nb Ni P S
                  ko si ju
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
Nigbati o ba jẹ dandan lati ṣafikun awọn eroja ọkà daradara, irin yoo ni o kere ju ọkan ninu Al, Nb, V ati Ti. Awọn eroja ọkà daradara ti a fi kun yoo jẹ itọkasi ni ijẹrisi didara. Akoonu Ti ko le jẹ diẹ sii ju 0.20%
Akoonu BAl ninu irin ko yẹ ki o kere ju 0.020%, tabi akoonu ala ninu irin ko yẹ ki o kere ju 0.015%

Mechanical Ini

Ipele Mechanical Ini
Fifẹ So eso Elong lẹhin fifọ A/% Idinku agbegbe Agbara gbigbọn mọnamọna
MPa MPa Z/% (KV2)/J
  Irin tube odi sisanra / mm   Ṣe idanwo iwọn otutu/℃ aworan transver
  W16 >16-40 >40 aworan transver  
  ko kere ju ko kere ju
10 335-490 205 195 185 24 22 -
20 410-550 245 235 225 24 22 0 40 27
Q345B 490 “670 345 335 325 21 19 20 40 27
Q345C 490 “670 345 335 325 21 19 0 40 27
Q345D 490 “670 345 335 325 21 19 -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 20 40 27
12Cr2Moa 450-60. 280 20 18 20 40 27
12Cr5Mo 390-590 195 185 175 22 20 20 40 27
lOMoWVNb 470 “670 295 285 275 19 17 20 40 27
12SiMoVNb 2470 315 305 295 19 17 50 20 40 27
Paipu 12Cr2Mo kan, Nigbati D <30 mm ati SW3 mm, agbara ikore isalẹ tabi agbara ifaagun ṣiṣu kan le dinku nipasẹ 10 MPa.

Ibeere idanwo

Ni afikun si aridaju akopọ kemikali ati awọn ohun-ini ẹrọ, paipu irin taara ti yiyi nipasẹ ingot yoo jẹ koko-ọrọ si ayewo agbara kekere, ati ayewo eddy lọwọlọwọ tabi ayewo jijo oofa oofa le ṣee lo dipo idanwo hydraulic.

Agbara Ipese

Awọn Toonu 2000 fun oṣu kan fun Ite ti awọn tubes irin Alailẹgbẹ fun titẹ-giga

kemikali ajile processing awọn ẹrọ.

Iṣakojọpọ

Ni awọn edidi Ati Ni Alagbara Onigi apoti

Ifijiṣẹ

Awọn ọjọ 7-14 ti o ba wa ni iṣura, awọn ọjọ 30-45 lati gbejade

Isanwo

30% idogo, 70% L/C tabi B/L daakọ tabi 100% L/C ni oju

Alaye ọja


  • Ti tẹlẹ:
  • Itele:

  • Ohun elo Kemikali

    Ohun elo Kemikali/%
    NO C Si Mn Cr Mo V W Nb Ni P S
                      Ko si Ju
    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
    Nigbati o ba jẹ dandan lati ṣafikun awọn eroja ọkà daradara, Irin naa yoo ni O kere ju Ọkan ninu Al, Nb, V Ati Ti. Awọn eroja Ọkà Ti o dara ti a fikun yoo jẹ itọkasi Ni Iwe-ẹri Didara naa. Akoonu Ti Ko Ni Ju 0.20%
    Akoonu BAl Ni Irin Ko yẹ ki o kere ju 0.020%, Tabi akoonu Ala Ni Irin Ko yẹ ki o kere ju 0.015%

    Mechanical Ini

    Ipele Mechanical Ini
    Fifẹ So eso Elong Lẹhin Fẹlẹ A/% Idinku Of Area Agbara Gbigbọn Shork
    MPa MPa Z/% (KV2)/J
      Irin Tube Odi Sisanra/Mm   Idanwo iwọn otutu/℃ Aworan Iyipada
      W16 >16-40 >40 Aworan Iyipada  
      Ko Kere Ju Ko Kere Ju
    Q345B 490 “670 345 335 325 21 19 20 40 27
    Q345C 490 “670 345 335 325 21 19 0 40 27
    Q345D 490 “670 345 335 325 21 19 -20 40 27
    Q345E 490 “670 345 335 325 21 19 - -40 40 27
    Paipu 12Cr2Mo kan, Nigbati D <30 mm Ati SW3 mm, Agbara Ikore Isalẹ Tabi Agbara Ifaagun Ṣiṣu ti o ni pato le dinku nipasẹ 10 MPa.

    Ibeere idanwo

    Ni afikun Lati Aridaju Iṣakopọ Kemikali Ati Awọn ohun-ini Mechanical, Irin Paipu Ti Yiyi Taara Nipa Ingot Yoo Jẹ Koko-ọrọ T

    Kọ ifiranṣẹ rẹ nibi ki o si fi si wa