Amashubhu ensimbi angenamthungo wemishini yokucubungula umanyolo wamakhemikhali ocindezelwe kakhulu-GB6479-2013

Incazelo emfushane:

Ipayipi lensimbi elingenamthungo lemishini yomanyolo ocindezelayo ophezulu liyinsimbi yesakhiwo yekhabhoni esezingeni eliphezulu

futhiipayipi lensimbi engenamthungo yensimbi ye-alloykufanelekileimishini yamakhemikhali kanyeipayipi.

Lolu hlobo lwepayipi lensimbi ngaphakathiGB6479-2013ejwayelekile.


Imininingwane Yomkhiqizo

Q345

Amathegi Omkhiqizo

Ukubuka konke

Okujwayelekile:GB6479-2013

Iqembu Lebanga: 10、20、Q345B、12CrMo、12Cr5Mo,Njll

Isimo Sesigaba: Isiyingi

Indawo Yokudabuka: eShayina

Ubukhulu: 1 - 100 mm

Ubude: Ubude Obuqinile Noma Ubude Obungahleliwe

Isitifiketi: ISO9001:2008

Ingxubevange Noma Cha: Ingxubevange

 

Ukwelashwa Kokushisa: Ukuqinisa/ukulungisa/ukulungisa

Ububanzi Bangaphandle (Isiyingi): 10 - 1000 Mm

Isicelo: Imishini yamakhemikhali

Ukwelashwa Okungaphezulu: Njengemfuneko Yekhasimende

Indlela Yokusebenza: Okushisayo Okugoqiwe/Okubandayo Okudonswe

Ipayipi Elikhethekile: Ipayipi Eliqinile Lodonga

Ukusetshenziswa: Imishini yamakhemikhali

Ukuhlolwa: UT/ECT

Isicelo

Ipayipi lensimbi elingenamthungo lemishini yomanyolo ocindezelayo ophezulu liyipayipi lensimbi yesakhiwo sekhabhoni esezingeni eliphezulu kanye nensimbi ye-alloy engenalutho efanelekile imishini yamakhemikhali kanye namapayipi.

Ibanga Eliyinhloko

Izinga lensimbi yesakhiwo sekhabhoni esezingeni eliphezulu: 10#、20#

Ingxenye Yamakhemikhali

Ingxenye Yekhemikhali/%
NO C Si Mn Cr Mo V W Nb Ni P S
                  akukho okungaphezu kwalokho
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
i-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
Uma kudingeka ukwengeza izakhi zokusanhlamvu okuhle, insimbi kumele iqukathe okungenani eyodwa ye-Al, Nb, V kanye ne-Ti. Izakhi zokusanhlamvu okuhle ezengeziwe kufanele ziboniswe esitifiketini sekhwalithi. Okuqukethwe kwe-Ti akufanele kube ngaphezu kuka-0.20%.
Okuqukethwe kwe-BAL ensimbini akufanele kube ngaphansi kuka-0.020%, noma okuqukethwe kwe-ala ensimbini akufanele kube ngaphansi kuka-0.015%

Impahla Yomshini

Ibanga Impahla Yomshini
Ukuthamba Veza Isikhathi eside ngemva kokuphuka kwe-A/% Ukunciphisa indawo Amandla okumunca amafushane
I-MPa I-MPa Z/% (KV2)/J
  Ubukhulu bodonga lweshubhu yensimbi/mm   Izinga lokushisa lokuhlola/℃ isithombe i-transver
  W16 >16 — 40 >40 isithombe i-transver  
  hhayi ngaphansi kuka hhayi ngaphansi kuka
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
i-lOMoWVNb 470〜670 295 285 275 19 17 一 20 40 27
12SiMoVNb 2470 315 305 295 19 17 50 20 40 27
Ipayipi elingu-12Cr2Mo,Uma u-D<30 mm kanye no-SW3 mm,amandla okukhiqiza aphansi noma amandla okwelula epulasitiki acacisiwe angancishiswa ngo-10 MPa.

Isidingo Sokuhlolwa

Ngaphezu kokuqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, ipayipi lensimbi eligoqwe ngqo yi-ingot kufanele lihlolwe ngamandla aphansi, futhi ukuhlolwa kwamanje kwe-eddy noma ukuhlolwa kokuvuza kwe-magnetic flux kungasetshenziswa esikhundleni sokuhlolwa kwe-hydraulic.

Amandla Okunikezela

Amathani angu-2000 Ngenyanga Ngebanga ngalinye lamashubhu ensimbi angenamthungo okucindezela okuphezulu

imishini yokucubungula umanyolo wamakhemikhali.

Ukupakisha

Kumaqoqo Nasebhokisini Lokhuni Eliqinile

Ukulethwa

Izinsuku eziyi-7-14 uma zikhona esitokweni, izinsuku ezingama-30-45 zokukhiqiza

Inkokhelo

Idiphozithi engu-30%, ikhophi engu-70% L/C noma i-B/L noma i-100% L/C uma ibonwa

Imininingwane Yomkhiqizo


  • Okwedlule:
  • Olandelayo:

  • Ingxenye Yamakhemikhali

    Ingxenye Yekhemikhali/%
    NO C Si Mn Cr Mo V W Nb Ni P S
                      Akukho Okungaphezu Kokuthi
    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
    Uma Kudingeka Ukwengeza Izinto Ezinhle Ze-Grain, Insimbi Kufanele Iqukathe Okungenani Eyodwa Ye-Al, Nb, V Ne-Ti. Izinto Ezinhle Ze-Grain Ezengeziwe Kufanele Ziboniswe Esitifiketini Sekhwalithi. Okuqukethwe kwe-Ti Akufanele Kudlule ku-0.20%
    Okuqukethwe kwe-BAL ensimbini akufanele kube ngaphansi kuka-0.020%, noma okuqukethwe kwe-Ala ensimbini akufanele kube ngaphansi kuka-0.015%

    Impahla Yomshini

    Ibanga Impahla Yomshini
    Ukuthamba Veza Isikhathi Eside Ngemva Kokuphuka A/% Ukunciphisa Indawo Amandla Okumunca Okufushane
    I-MPa I-MPa Z/% (KV2)/J
      Ubukhulu Bodonga Lweshubhu Lensimbi/Mm   Izinga Lokushisa Lokuhlola/℃ Isithombe I-Transver
      W16 >16 — 40 >40 Isithombe I-Transver  
      Hhayi Ngaphansi Kwe Hhayi Ngaphansi Kwe
    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
    Ipayipi engu-12Cr2Mo,Uma i-D<30 Mm kanye ne-SW3 Mm,Amandla Okukhuphula Okuphansi Noma Amandla Okunwetshwa Kwepulasitiki Acacisiwe Angancishiswa Ngo-10 MPa.

    Isidingo Sokuhlolwa

    Ngaphezu kokuqinisekisa ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, ipayipi lensimbi eligoqwa ngqo yi-Ingot kufanele libe ngaphansi kwe-T

    Bhala umlayezo wakho lapha bese uwuthumela kithi