Tsarin Carbon Karfe Bututu

Takaitaccen Bayani:

Bututun ƙarfe mara ƙarfi don dalilai na tsari, Bututun ƙarfe marasa ƙarfi don tsarin injina a cikin GB/8162-2008 Standard. abu sun hada da High quality-carbon karfe da low gami karfe, kamar 10,20,35,45 da kuma Q345,Q460,Q490,42CrMo,35CrMo.


  • Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani
  • Yawan Oda Min.1 PC
  • Ikon bayarwa:Tons 20000 na Ƙarfe na Bututun Karfe na shekara
  • Lokacin Jagora:7-14 kwanaki idan a stock, 30-45 kwanaki don samar
  • Shiryawa:Black Vanishing, bevel da hula ga kowane bututu guda; OD da ke ƙasa da 219mm yana buƙatar tattarawa a cikin dam, kuma kowane buɗaɗɗen bai wuce tan 2 ba.
  • Cikakken Bayani

    Tags samfurin

    Kamfaninmu yana fitar da bututun ƙarfe na tsari,China Bututu mara kyau, China tsarin bututu, bututu maras nauyi, tsarin bututu. Q345B abu ne mai irin tsarin karfe bututu.

    Q345 wani nau'i ne na kayan ƙarfe. Yana da carbon alloy karfe (c <0.2%) tare da kyakkyawan aikin gabaɗaya, kyakkyawan aikin ƙarancin zafin jiki, aikin hatimin sanyi, aikin walda da machinability. Ana amfani da shi sosai a cikin gadoji, motoci, jiragen ruwa, gine-gine, tasoshin matsa lamba, da dai sauransu Q yana wakiltar yawan amfanin wannan abu, kuma 345 na ƙarshe yana nufin ƙimar ƙimar wannan abu, wanda ke kusa da 345MPa. Kuma yayin da kauri na kayan ke ƙaruwa, ƙimar amfanin sa yana raguwa.

    Q345 Q345

    Ƙarfin haɓakawa:mm 16:fiye da 345, 16-40mm: fiye da 335, 40-63mm: fiye da 325, 63-80mm: fiye da 315, 80-100m: fiye da 305, 100-150mm: fiye da 285, 150-200mm: fiye da 275.

    Ƙarfin juzu'i: 450-630.

    Tsawaitawa: fiye da 17.

    Gwajin tasiri: Gwajin gwaji: 20°C: fiye da 34.

     

     

     

    Matsayin gudanarwa

    1. M karfe bututu don tsari (GB/T8162-2008) ne abututu maras nauyidon tsarin gaba ɗaya da tsarin injiniya.

    2. Bututun ƙarfe mara ƙarfi don jigilar ruwa (GB/T8163-2008) bututun ƙarfe ne na gabaɗaya wanda ake amfani da shi don jigilar ruwa, mai, gas da sauran ruwaye.

    3. Sumul karfe bututu for low da matsakaici matsa lamba boilers (GB3087-2008) ne high quality-carbon tsarin karfe zafi bututu amfani da su tsirar superheated tururi bututu, ruwan zãfi ga low da matsakaici matsa lamba boilers na daban-daban Tsarin, da kuma superheated tururi bututu da kuma bututun bulo na bulo don masu tukunyar jirgi. Birgima da sanyi ja (birgima) bututun ƙarfe mara nauyi.

    4. Sumul karfe bututu ga high-matsa lamba tukunyar jirgi (GB5310-2008) ne high quality-carbon karfe, gami karfe da bakin zafi-resistant karfe sumul karfe bututu ga dumama surface na ruwa-tube tukunyar jirgi da high matsa lamba da kuma sama.

     

    Dubawa

    Aikace-aikace

    Ana Amfani da shi ne Don Yin Karfe Tsarin Carbon, Ƙarfe Tsarin Gaɗaɗɗen Ƙarfe da Tsarin injina.

    Babban Daraja

    Matsayin Karfe Tsarin Karfe: 10,20,35, 45,Q345,Q460,Q490,Q620,, da dai sauransu

    Girman Ƙarfe Tsarin Ƙarfe: 42CrMo, 35CrMo, Da dai sauransu

    Abubuwan Sinadari

    Karfe daraja

    Matsayin inganci

    Abubuwan sinadaran

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als"

    babu girma fiye

    ba kasa da

    Q345 A

    0.20

    0.50

    1.70

    0.035 0.035

    0.30

    0.50

    0.20

    0.012

    0.10

    -- -
    B 0.035 0.035
    C 0.030 0.030

    0.07

    0.15

    0.20

    0.015

    D

    0.18

    0.030 0.025
    E 0.025 0.020
    Q390 A

    0.20

    0.50

    1.70

    0.035 0.035

    0.07

    0.20

    0.20

    0.3

    0.50

    0.20

    0.015

    0.10

    - -
    B 0.035 0.035
    C 0.030 0.030

    0,015

    D 0.030 0.025
    E 0.025 0.020
    Q42O A

    0.20

    0.50

    1.70

    0.035 0.035

    0.07

    0.2

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    --

    --

    B 0.035 0.035
    C 0.030 0.030

    0.015

    D 0.030 0.025
    E 0.025 0.020
    Q46O C

    0.20

    0.60

    1.80

    0.030 0.030

    0.11

    0.20

    0.20

    0.30

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015

    D 0.030 0.025
    E 0.025 0.020
    Q500 C

    0J8 ku

    0.60

    1.80

    0.025 0.020

    0.11

    0.20

    0.20

    0.60

    0.80

    0.20

    0.015

    0.20

    0.005

    0.015

    D 0.025 0.015
    E 0.020 0.010
    Q550 C

    0.18

    0.60

    2.00

    0.025 0,020 0.11

    0.20

    0.20

    0.80

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015

    D 0.025 0,015
    E 0.020 0.010
    Q62O C

    0.18

    0.60

    2.00

    0.025 0.020

    0.11

    0.20

    0.20

    1.00

    0.80

    0.20

    0.015

    0.30

    0.005

    0.015

    D 0.025 0.015
    E 0.020 0.010
    a.Baya ga maki Q345A da Q345B, karfe ya kamata ya ƙunshi aƙalla ɗaya daga cikin ingantaccen abubuwan hatsi Al, Nb, V, da Ti. Dangane da buƙatun, mai siyarwa zai iya ƙara abubuwa ɗaya ko fiye da ingantaccen kayan hatsi. Matsakaicin ƙimar za ta kasance kamar yadda aka ƙayyade a cikin tebur. Lokacin da aka haɗa, Nb + V + Ti bai wuce 0.22% ba.b. Don maki Q345, Q390, Q420 da Q46O, Mo + Cr bai wuce 0.30% ba.c. Lokacin da aka yi amfani da Cr da Ni na kowane aji azaman abubuwan da suka rage, abun ciki na Cr da Ni bai kamata ya wuce 0.30% ba; lokacin da ya wajaba don ƙarawa, abun ciki ya kamata ya dace da buƙatun a cikin tebur ko ƙaddara ta mai siyarwa da mai siye ta hanyar shawarwari.d. Idan mai sayarwa zai iya tabbatar da cewa abun ciki na nitrogen ya cika buƙatun da ke cikin tebur, ƙila ba za a iya yin nazarin abun ciki na nitrogen ba. Idan an ƙara Al, Nb, V, Ti da sauran abubuwan haɗin gwal tare da ƙayyadaddun nitrogen a cikin ƙarfe, abun ciki na nitrogen bai iyakance ba. Ya kamata a ƙayyade abun ciki na gyaran nitrogen a cikin takardar shaidar inganci.e. Lokacin amfani da cikakken aluminum, jimlar abun ciki na aluminum Alt ≥ 0020%.

    Daraja

    Carbon kwatankwacin CEV (jashi mai yawa) /%

    Kaurin bango mara iyaka s≤ 16mm

    Ƙaƙƙarfan bangon bango S2>16mm〜30mm

    Ƙaunar bangon bango S>30mm

    Hot birgima ko daidaitacce

    Quenching mai zafi

    Hot birgima ko al'ada

    Quenching mai zafi

    Hot birgima ko al'ada

    Quenching mai zafi

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    Q390

    <0.46

    W0.48

    -

    <0.49

    -

    Q420

    <0.48

    <0.50

    <0.48

    <0.52

    <0,48

    Q460

    <0.53

    <0.48

    W0.55

    <0.50

    <0.55

    W0.50

    Q500

    <0.48

    <0.50

    W0.50

    Q550

    -

    <0.48

    .一

    <0.50

    <0.50

    Q62O

    -

    <0.50

    -

    <0.52

    -

    W0.52

    Q690

    -

    <0.50

    -

    <0.52

    -

    W0.52

    Kayan Injiniya

    Mechanical Properties na high quality-carbon karfe tsarin karfe da kuma low-alloy high-ƙarfi tsarin karfe bututu

    Daraja Matsayin inganci Ƙarfin Haɓaka Ƙarfin yawan amfanin ƙasa Elongation bayan karya Gwajin tasiri
    Kaurin bango mara kyau zafin jiki Shaye makamashi
    <16 mm > 16 mm. 〉30 mm
    mm 30
    ba kasa da ba kasa da
    10 - >335 205 195 185 24 - -
    15 - >375 225 215 205 22 -
    20 -- >410 245 235 225 20 - -
    25 - >450 275 265 255 18 - -
    35 - >510 305 295 285 17 -
    45 - 2590 335 325 315 14 - -
    20Mn -• >450 275 265 255 20 -
    25Mn - >490 295 285 275 18 - -
    Q345 A 470-630 345 325 295 20 -
    B 4 ~ 20 34
    C 21 0
    D -20
    E -40 27
    Q39O A 490-650 390 370 350 18
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q42O A 520 ~ 680 420 400 380 18
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q46O C 550-720 460 440 420 17 0 34
    D -20
    E -40 27
    Q500 C 610-770 500 480 440 17 0 55
    D -20 47
    E -40 31
    Q550 C 670-830 550 530 490 16 0 55
    D -20 47
    E -40 31
    Q62O C 710-880 620 590 550 15 0 55
    D -20 47
    E -40 31
    Q690 C 770-94. 690 660 620 14 0 55
    D -20 47
    E -40 31

    Mechanical Properties na gami karfe bututu

    NO Daraja Shawarar tsarin kula da zafi Tensile Properties Buɗe bututun ƙarfe mai zafin jiki mai zafi ko zafin jiki na isar da saƙon Brinell taurin HBW
    Quenching (na al'ada) Haushi Samar da ƘarfiMPa Ƙarfin Tensile MPa Tsawaitawa bayan karya A%
    zafin jiki Sanyi Zazzabi Sanyi
    Farko Na biyu ba kasa da babu girma fiye
    1 40Mn2 840 Ruwa, mai 540 Ruwa, mai 885 735 12 217
    2 45Mn2 840 Ruwa, mai 550 Ruwa, mai 885 735 10 217
    3 27 Simn 920 Ruwa 450 Ruwa, mai 980 835 12 217
    4 40MnBc 850 mai 500 Ruwa, mai 980 785 10 207
    5 45MnBc 840 mai 500 Ruwa, mai 1 030 835 9 217
    6 20Mn2Bc'f 880 mai 200 Ruwa, iska 980 785 10 187
    7 20 CrdJ 880 800 Ruwa, mai 200 Ruwa, iska 835 540 10 179
    785 490 10 179
    8 30Cr 860 mai 500 Ruwa, mai 885 685 11 187
    9 35Cr 860 mai 500 Ruwa, mai 930 735 11 207
    10 40Cr 850 mai 520 Ruwa, mai 980 785 9 207
    11 45Cr 840 mai 520 Ruwa, mai 1 030 835 9 217
    12 50Cr 830 mai 520 Ruwa, mai 1 080 930 9 229
    13 38CrSi 900 mai 600 Ruwa, mai 980 835 12 255
    14 20CrModJ 880 Ruwa, mai 500 Ruwa, mai 885 685 11 197
    845 635 12 197
    15 35CrMo 850 mai 550 Ruwa, mai 980 835 12 229
    16 42CrMo 850 mai 560 Ruwa, mai 1 080 930 12 217
    17 38CrMoAld 940 Ruwa, mai 640 Ruwa, mai 980 835 12 229
    930 785 14 229
    18 50 CrVA 860 mai 500 Ruwa, mai 1 275 1 130 10 255
    19 2OCrMn 850 mai 200 Ruwa, iska 930 735 10 187
    20 20CrMnSif 880 mai 480 Ruwa, mai 785 635 12 207
    21 3OCrMnSif 880 mai 520 Ruwa, mai 1 080 885 8 229
    980 835 10 229
    22 35CrMnSiA£ 880 mai 230 Ruwa, iska 1 620 9 229
    23 20CrMnTie-f 880 870 mai 200 Ruwa, iska 1 080 835 10 217
    24 30CrMnTie*f 880 850 mai 200 Ruwa, iska 1 470 9 229
    25 12CrNi2 860 780 Ruwa, mai 200 Ruwa, iska 785 590 12 207
    26 12CrNi3 860 780 mai 200 Ruwa, iska 930 685 11 217
    27 12Cr2Ni4 860 780 mai 200 Ruwa, iska 1 080 835 10 269
    28 40CrNiMoA 850 -- mai 600 Ruwa, iska 980 835 12 269
    29 45CrNiMoVA 860 - mai 460 mai 1 470 1 325 7 269
    a. Allowable daidaita kewayon zafi magani zazzabi jera a cikin tebur: quenching ± 15 ℃, low zazzabi tempering ± 20 ℃, high zazzabi tempering ƙasa 50 ℃.b. A cikin gwajin tensile, ana iya ɗaukar samfuran juzu'i ko a tsaye. Idan akwai rashin jituwa, ana amfani da samfurin tsayin daka a matsayin tushen sasantawa.c. Karfe mai dauke da Boron za a iya daidaita shi kafin a kashe shi, kuma kada a daidaita yanayin zafi sama da zafinsa na kashewa.d. Bayarwa bisa ga saitin bayanan da mai nema ya kayyade. Lokacin da mai nema bai bayyana ba, ana iya yin bayarwa bisa ga kowane bayanan.

    e. Farkon quenching na titanium karfe tare da Ming Meng za a iya maye gurbinsu ta hanyar daidaitawa.

    f. Isothermal quenching a 280 C ~ 320 C.

    g. A cikin gwajin tensile, idan ba za a iya auna rel ba, ana iya auna Rp0.2 maimakon Rel.

     

    Bukatar Gwaji

    Abubuwan sinadaran:

    Mikewa, Tauri, Shock, Squash, Lankwasawa, Ultrasonic Gwajin, Eddy halin yanzu, Ganewa, Leak Gane, Galvanized

    Cikakken Bayani

    Bututun Injini/Chemical&Taki


    GB/T 8162-2008


    Saukewa: ASTM A519-2006


    TS EN 10210-1-2006


    ASTM A53/A53M-2012


    GB 9948-2006


    GB 6479-2013


    GB/T 17396-2009


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