Bututun ƙarfe marasa sumul don kayan aikin sarrafa takin zamani masu matsin lamba-GB6479-2013

Takaitaccen Bayani:

Bututun ƙarfe mara sumul don kayan aikin taki mai matsin lamba mai ƙarfi ƙarfe ne mai inganci na tsarin carbon

kumabututun ƙarfe mai ƙarfe sumulya dace dakayan aikin sinadarai dabututun mai.

Irin wannan bututun ƙarfe a cikinGB6479-2013daidaitaccen tsari.


Cikakken Bayani game da Samfurin

Q345

Alamun Samfura

Bayani

Daidaitacce:GB6479-2013

Rukunin Aji: 1020Q345B, 12CrMo12Cr5Mo, da sauransu

Siffar Sashe: Zagaye

Wurin Asali: China

Kauri: 1 - 100 mm

Tsawon: Tsawon da Aka Daidaita Ko Tsawon da Ba a Zato Ba

Takardar Shaida: ISO9001:2008

Alloy ko A'a: Alloy

 

Maganin Zafi: Sauya/ Daidaita/Tsaftacewa

Diamita na Waje (Zagaye): 10 - 1000 mm

Aikace-aikace: Kayan aikin sinadarai

Maganin Fuskar Sama: Kamar yadda Abokin Ciniki Yake Bukatarsa

Dabara: An yi birgima da zafi/An zana shi da sanyi

Bututu Na Musamman: Bututun Bango Mai Kauri

Amfani: Kayan aikin sinadarai

Gwaji: UT/ECT

Aikace-aikace

Bututun ƙarfe mara sumul don kayan aikin taki mai ƙarfi bututu ne mai inganci na ƙarfe mai tsari na carbon da ƙarfe mai ƙarfe mara sumul wanda ya dace da kayan aikin sinadarai da bututun mai.

Babban aji

Daraja mai inganci na ƙarfe mai siffar carbon: 10 #20#

Sinadaran Sinadarai

Sinadaran Sinadarai/%
NO C Si Mn Cr Mo V W Nb Ni P S
                  ba fiye da haka ba
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 kuskure - <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
Idan ya zama dole a ƙara sinadaran hatsi masu kyau, ƙarfen zai ƙunshi aƙalla ɗaya daga cikin Al, Nb, V da Ti. Za a nuna abubuwan da aka ƙara a cikin takardar shaidar inganci. Yawan Ti bai kamata ya wuce 0.20% ba.
Ba za a rage yawan sinadarin BA a cikin ƙarfe ba, ko kuma ba za a rage yawan sinadarin BA a cikin ƙarfe ba, idan aka kwatanta da 0.020%

Kadarar Inji

Matsayi Kadarar Inji
Taurin kai yawa Tsawon lokaci bayan karaya A/% Rage yanki Ƙarfin shaƙar gajarta
MPa MPa Z/% (KV2)/J
  Kauri bango na bututun ƙarfe/mm   Zafin gwaji/℃ hoto mai canja wurin
  W16 >16 — 40 >40 hoto mai canja wurin  
  ba ƙasa da ba ƙasa da
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
Bututun 12Cr2Mo, Lokacin da D <30 mm da SW3 mm, ƙarancin ƙarfin samarwa ko ƙarfin faɗaɗa filastik da aka ƙayyade za a iya rage shi da 10 MPa.

Bukatar Gwaji

Baya ga tabbatar da sinadaran da kuma halayen injina, bututun ƙarfe da aka naɗe kai tsaye ta hanyar ingot zai kasance ƙarƙashin ƙarancin ƙarfin dubawa, kuma ana iya amfani da duba yanayin iskar eddy ko duba kwararar magnetic maimakon gwajin hydraulic.

Ikon Samarwa

Tan 2000 a kowane wata a kowane mataki na bututun ƙarfe marasa sumul don matsin lamba mai yawa

kayan aikin sarrafa taki na sinadarai.

Marufi

A cikin Kunshin da kuma Akwatin Katako Mai Ƙarfi

Isarwa

Kwanaki 7-14 idan akwai kaya, kwanaki 30-45 don samarwa

Biyan kuɗi

30% na ajiya, 70% na L/C ko kwafin B/L ko 100% na L/C a gani

Cikakken Bayani game da Samfurin


  • Na baya:
  • Na gaba:

  • Sinadaran Sinadarai

    Sinadaran Sinadarai/%
    NO C Si Mn Cr Mo V W Nb Ni P S
                      Babu Fiye Da Haka
    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
    Idan ya zama dole a ƙara sinadaran hatsi masu kyau, ƙarfen zai ƙunshi aƙalla ɗaya daga cikin Al, Nb, V da Ti. Za a nuna abubuwan hatsi masu kyau da aka ƙara a cikin takardar shaidar inganci. Ba za a ƙara yawan abubuwan da ke cikin Ti ba fiye da 0.20%.
    Ba za a rage sinadarin BA a cikin ƙarfe ba, ko kuma ba za a rage sinadarin BA a cikin ƙarfe ba, idan aka kwatanta da 0.020%

    Kadarar Inji

    Matsayi Kadarar Inji
    Taurin kai yawa Jimillar Karyewar Bayan Karyewa A/% Rage Yanki Makamashin Shaƙar Shork
    MPa MPa Z/% (KV2)/J
      Kauri Bangon Bututun Karfe/Mm   Zafin Gwaji/℃ Hoton hoto Mai Canja wurin
      W16 >16 — 40 >40 Hoton hoto Mai Canja wurin  
      Ba Kasa Da Ba Kasa Da
    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
    Bututun 12Cr2Mo, Lokacin da D <30 Mm da SW3 Mm, Ƙarfin Ƙarancin Yawa ko Ƙarfin Fadada Roba da Aka ƙayyade Za a iya Rage shi da 10 MPa.

    Bukatar Gwaji

    Baya ga Tabbatar da Tsarin Sinadarai da Halayen Inji, Bututun Karfe da Ingot ya Naɗe Kai Tsaye Zai Zama Nau'in T

    Rubuta saƙonka a nan ka aika mana da shi