Sumul mara karfe don takin zamani-matsin iska mai sarrafa kai tsaye-GB6479-013

A takaice bayanin:

M bututun karfe don babban takin takin zamani shine babban ingancin ƙwayar cuta mai ƙarfi

daalloy karfe mai laushi mara karfe bututudace daKayan aikin sunadarai dabututun mai.

Irin wannan bututun ƙarfe a cikiGB6479-2013misali.


Cikakken Bayani

Q345

Tags samfurin

Bayyani

Standard:GB6479-2013

Rukuni na aji: 10,20,Q345B, 12CMO,12C5MO, da sauransu

Siffar sashe: zagaye

Wurin Asali: China

Kauri: 1 - 100 mm

Tsawon: tsayayyen tsayi ko tsawon lokaci

Takaddun shaida: ISO9001: 2008

Alloy ko a'a:

 

Jiyya mai zafi: Annealing / Normuping / Zuciya

Diami na waje (zagaye): 10 - 1000 mm

Aikace-aikacen: Kayan aikin sunadarai

Jiyya na farfajiya: Kamar yadda ake buƙata na abokin ciniki

Dabara: zafi birgima / sanyi Drawn

Bututun musamman: bututun bango

Amfani: Kayan aikin sunadarai

Gwaji: UT / ECT

Roƙo

M karfe bututu mai tsayi mai ƙarfi shine babban abu mai ƙarfi carbon mai ƙarfi da alloy karfe mara kyau bututun da bututun ruwa.

Babban aji

Sa na babban carbon carbon karfe: 10 #,20 #

Sayarwar sunadarai

Sayarwar kemikiya /%
NO C Si Mn Cr Mo V W Nb Ni P s
                  babu fiye da
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 0.2-20-0. 50 1.20-1.70 <0. 30 <0. 10 misali - <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
15CMO 0. 12 -0. 18 0. 17 -0. 37 0. 40-0. 70 0. 80-1. 10 0. 40-0.55 - - - - 0. 025 0. 015
12c2mo 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
Awhen wajibi ne don ƙara kyawawan abubuwan hatsi, karfe zai ƙunshi ɗayan Al, NB, V da Ti. Za a kara abubuwan da aka kara a cikin takardar shaidar ingancin. Ti abun ciki ba zai wuce 0.20%
Bal abun ciki a Karfe ba zai zama ƙasa da 0.020% ba, ko AL ALA abu a Karfe ba zai zama ƙasa da 0.015% ba

Dukiyar inji

Sa Dukiyar inji
Mai zafi yawa Elong bayan rauni a /% Rage yanki Ikerarfin kuzari
MPA MPA Z / dari (KV2) / j
  Karfe Tube Gudun Girl Wallne / MM   Gwajin zafin jiki / ℃ kash transver
  W16 > 16 - 40 > 40 kash transver  
  ba kasa da ba kasa da
10 335~490 205 195 185 24 22 -
20 410 --50 245 235 225 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
15CMO 440~640000 295 285 275 21 19 20 40 27
12c2Moa 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
Bututu 12cro2mo, lokacin da d <30 mm da sw3 mm, ƙananan yawan amfanin ƙasa ana iya rage shi ta MPa.

Bukatar gwaji

Baya ga tabbatar da kayan aikin sunadarai da kayan masarufi kai tsaye ya baci za a iya amfani da ƙaramar binciken iko, da kuma gwajin sihiri na yanzu.

Wadatarwa

Gwanin 2000 a wata ɗaya a kowane wata na aji na ƙwayar baƙin ƙarfe don matsanancin matsin lamba

kayan aikin takin zamani.

Marufi

Cikin ɗaure da kuma mai ƙarfi akwatin

Ceto

7-14 days idan a cikin hannun jari, 30-45 days don samar da

Biya

30% depsoit, 70% l / c ko b / l kwafi ko 100% l / c a gani

Cikakken Bayani


  • A baya:
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  • Sayarwar sunadarai

    Sayarwar kemikiya /%
    NO C Si Mn Cr Mo V W Nb Ni P s
                      Babu fiye da
    Q345ba 0. 12 -0. 20 0.2-20-0. 50 1.20-1.70 <0. 30 <0. 10 Misali - <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
    Awhen wajibi ne don ƙara kyawawan abubuwan hatsi, karfe zai ƙunshi ɗayan Al, NB, V da Ti. Za a kara abubuwan da aka kara a cikin takardar shaidar ingancin. Ti abun ciki ba zai wuce 0.20%
    Bal abun ciki a Karfe ba zai zama ƙasa da 0.020% ba, ko AL ALA abu a Karfe ba zai zama ƙasa da 0.015% ba

    Dukiyar inji

    Sa Dukiyar inji
    Mai zafi yawa Elong bayan rauni a /% Rage yanki Ikerarfin kuzari
    MPA MPA Z / dari (KV2) / j
      Karfe Tube Gudun Girl Wallne / MM   Gwajin zafin jiki / ℃ Kash Transver
      W16 > 16 - 40 > 40 Kash Transver  
      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
    Bututu 12cro2mo, lokacin da d <30 mm da sw3 mm, ƙananan yawan amfanin ƙasa ana iya rage shi ta MPa.

    Bukatar gwaji

    Baya ga tabbatar da tsarin sunadarai da kayan aikin na inji, bututun karfe kai tsaye ya baci da Ingot zai zama t

    Rubuta sakon ka a nan ka aika da shi