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Zafafan Siyarwar Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Bututu Tube Farashin! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Bututu Carbon Karfe

Zafafan Siyarwar Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Bututu Tube Farashin! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Bututu Carbon Karfe Wanda Ya Bayyana Hoton
  • Zafafan Siyarwar Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Bututu Tube Farashin! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Bututu Carbon Karfe
  • Zafafan Siyarwar Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Bututu Tube Farashin! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Bututu Carbon Karfe
  • Zafafan Siyarwar Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Bututu Tube Farashin! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Bututu Carbon Karfe

Takaitaccen Bayani:

Bututun ƙarfe mara ƙarfi don dalilai na tsari, Bututun ƙarfe mara ƙarfi don tsarin injina a cikiGB/8162-2008Daidaitawa. 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.
    • Zazzage azaman PDF

    Cikakken Bayani

    Q345

    Tags samfurin

    Don samun damar ba ku fa'ida da haɓaka kasuwancinmu, muna kuma da masu dubawa a cikin QC Team kuma muna ba ku tabbacin mafi kyawun sabis da samfuranmu don Siyarwa mai zafi Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Pipe Tube Farashin! ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Carbon Karfe Bututu, Muna darajar tambayar ku, Don ƙarin ƙayyadaddun bayanai, tabbatar da kun tuntuɓar mu, za mu ba ku amsa ASAP!
    Don samun damar ba ku fa'ida da haɓaka kasuwancinmu, muna kuma da masu dubawa a cikin QC Team kuma muna ba ku tabbacin sabis ɗinmu da samfuranmu donGb/T8162 ASTM A53 tube mara nauyi, Muna da cikakken layin samar da kayan aiki, layi na tarawa, tsarin kula da inganci, kuma mafi mahimmanci, yanzu muna da fasaha masu yawa da fasaha da fasaha na fasaha & samarwa, ƙungiyar sabis na tallace-tallace. Tare da duk fa'idodin mutane, mun kasance za mu ƙirƙira "tabbatacciyar alamar kasa da kasa ta nailan monofilaments", da kuma yada samfuranmu zuwa kowane lungu na duniya. Mun kasance muna ci gaba da motsawa kuma muna ƙoƙarin yin iya ƙoƙarinmu don yiwa abokan cinikinmu hidima.

    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 0.2 0.5 1.7 0.035 0.035       0.3 0.5 0.2 0.012 0.1 -- -
    B 0.035 0.035
    C 0.03 0.03 0.07 0.15 0.2 0.015
    D 0.18 0.03 0.025
    E 0.025 0.02
    Q390 A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.5 0.2 0.015 0.1 - -
    B 0.035 0.035
    C 0.03 0.03 0,015
    D 0.03 0.025
    E 0.025 0.02
    Q42O A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.8 0.2 0.015 0.2 -- --
    B 0.035 0.035
    C 0.03 0.03 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q46O C 0.2 0.6 1.8 0.03 0.03 0.11 0.2 0.2 0.3 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q500 C 0J8 ku 0.6 1.8 0.025 0.02 0.11 0.2 0.2 0.6 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    Q550 C 0.18 0.6 2 0.025 0,020 0.11 0.2 0.2 0.8 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0,015
    E 0.02 0.01
    Q62O C 0.18 0.6 2 0.025 0.02 0.11 0.2 0.2 1 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    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% b ba. Don maki Q345, Q390, Q420 da Q46O, Mo + Cr bai wuce 0.30% c ba. 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 ake buƙatar ƙarawa, abun ciki ya kamata ya cika ka'idodin da ke cikin tebur ko kuma mai siyarwa da mai siye su ƙaddara 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

    一
    Q390

    <0.46

    一

    W0.48

    -

    <0.49

    -
    Q420

    <0.48

    一

    <0.50

    <0.48

    <0.52

    <0,48
    Q460

    <0.53

    <0.48

    W0.55

    <0.50

    <0.55

    W0.50
    Q500

    一

    <0.48

    一

    <0.50

    一

    W0.50
    Q550

    -

    <0.48

    .一

    <0.50

    一

    <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 - 一
    20 -- >410 245 235 225 20 - -
    25 - >450 275 265 255 18 - -
    35 - >510 305 295 285 17 一 -
    45 - 2590 335 325 315 14 - -
    20Mn -• >450 275 265 255 20 - 一
    25Mn - >490 295 285 275 18 - -
    Q345 A 470-630 345 325 295 20 - 一
    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.

     

    Hakuri

    Izinin sabani na waje diamita na bututun ƙarfe

    Nau'in bututun karfe

    Haƙuri da Haƙuri

    Hot birgima karfe bututu

    ± 1% D ko ± 0.5, duk wanda ya fi girma

    Bututun ƙarfe da aka zana sanyi

    Ƙasa 0,75% D ko ƙasa 0.3, duk wanda ya fi girma

     

    Allowable sabawa na bango kauri na zafi birgima (extended) karfe bututu

    Nau'in bututun karfe

    D

    S/D

    Haƙuri da Haƙuri

    Hot birgima karfe bututu

    <102

    -

    ± 12.5% ​​S ko ± 0.4, duk wanda ya fi girma

    >102

    <0.05

    ± 15% S ko ± 0,4, duk wanda ya fi girma

    0.05 zuwa 0.10

    ± 12.5% ​​S ko ± 0.4, duk wanda ya fi girma

    > 0.10

    + 12.5% ​​S

    -10% S

    Bututun ƙarfe da aka faɗaɗa zafi

    一

    15% S

    Izinin sabawa kaurin bangon sanyin bututun ƙarfe da aka zana (birgima).

    • Nau'in bututun karfe

    S

    Haƙuri da Haƙuri

    Zane mai sanyi (juyawa)

    V

    + 15% S

    Ko 0.15, duk wanda ya fi girma

    -10% S

    > 3- 10

    + 12.5% ​​S

    -10% S

    >10

    10% S

    Bukatar Gwaji

    Chemical abun da ke ciki, Miƙewa, Tauri, Shock, Squash, Lankwasawa, Ultrasonic gwajin, Eddy halin yanzu, Ganewa, Leak ganewa, 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

    Don samun damar ba ku fa'ida da haɓaka kasuwancinmu, muna kuma da masu dubawa a cikin QC Team kuma muna ba ku tabbacin mafi kyawun sabis da samfuranmu don Siyarwa mai zafi Factory 30mm Diamita Sch 60 Bututun Karfe Ms CS Seamless Pipe Tube Farashin! API 5L ASTM A106 A53 Grb Sch Xxs Sch40 Sch80 Sch 160 Carbon Karfe Bututu, Muna darajar tambayar ku, Don ƙarin ƙayyadaddun bayanai, tabbatar da kun tuntuɓar mu, za mu ba ku amsa ASAP!
    Hot sale Factory China Sch 60 Karfe bututu da Hebei Karfe bututu, muna da cikakken kayan samar line, hada line, ingancin kula da tsarin, kuma mafi muhimmanci, yanzu muna da yawa hažžožin fasaha da gogaggen fasaha & samar da tawagar, gogaggen tallace-tallace sabis tawagar. Tare da duk fa'idodin mutane, mun kasance za mu ƙirƙira "tabbatacciyar alamar kasa da kasa ta nailan monofilaments", da kuma yada samfuranmu zuwa kowane lungu na duniya. Mun kasance muna ci gaba da motsawa kuma muna ƙoƙarin yin iya ƙoƙarinmu don yiwa abokan cinikinmu hidima.

  • Na baya:
  • Na gaba:

    • Bututun Karfe Marasa Ciki Don Manufofin Tsari, Bututun Karfe Mara Sulun Don Tsarin Injini A cikin GB/8162-2008 Standard. A cikin jerin bututun ƙarfe maras nauyi, akwai nau'in kayan da ake kira Q345B bututun ƙarfe mara ƙarancin ƙarfi. A cikin ƙananan kayan haɗin gwal, wannan abu shine ya fi kowa. Q345 m karfe tube ne wani irin karfe bututu abu. Q shine yawan amfanin wannan abu, kuma 345 shine yawan amfanin wannan abu, wanda ke kusa da 345. Kuma ƙimar yawan amfanin ƙasa zai ragu tare da karuwar kauri. Q345A matakin, ba tasiri; Q345B, shine tasirin zafin jiki na 20 na al'ada; Q345C aji, shine tasirin digiri 0; Q345D, shine tasirin -20 digiri; Class Q345E, rage digiri 40. Ƙimar tasiri kuma ta bambanta a yanayin zafi daban-daban. Q345A, Q345B, Q345C, Q345D, Q345E. Wannan shine darajar bambanci, wanda ke wakiltar, galibi tasirin zafin jiki ya bambanta.

    Matsayin kisa

    1. Bututu maras kyau don tsari (GB/T8162-2018) bututun ƙarfe ne mara nauyi don tsarin gabaɗaya da tsarin injiniya. 2. Ana amfani da bututun ƙarfe mara ƙarfi don jigilar ruwa (GB/T8163-2018) don isar da ruwa, mai, gas da sauran ruwaye a cikin bututun ƙarfe mara nauyi. 3. Sumul karfe shambura ga low da matsakaici matsa lamba boilers (GB3087-2018) ne high quality carbon tsarin karfe zafi-birgima da sanyi-jawo (birgima) sumul karfe shambura, wanda ake amfani da Manufacturing superheated tururi bututu, tafasasshen ruwa bututu na daban-daban. Tsarin ƙananan tukunyar jirgi da matsakaita matsa lamba da bututun tururi mai zafi da bututun bulo na bututu don masu tukunyar jirgi. 4. Sumul karfe tube ga high matsa lamba tukunyar jirgi (GB5310-2018) da ake amfani da Manufacturing high matsa lamba da kuma sama matsa lamba ruwa tube tukunyar jirgi dumama surface da high quality carbon karfe, gami karfe da bakin zafi resistant karfe sumul karfe tube.

    Q345B m karfe tube bayani dalla-dalla takardar

    ƙayyadaddun bayanai

    ƙayyadaddun bayanai

    ƙayyadaddun bayanai

    ƙayyadaddun bayanai

    14*3

    38*5.5

    89*5

    133*18

    14*3.5

    42*3

    89*5.5

    159*6

    14*4

    42*3.5

    89*6

    159*6.5

    16*3

    42*4

    89*7

    159*7

    18*2

    42*5

    89*7.5

    159*8

    18*3

    42*6

    89*8

    159*9.5

    18*4

    42*8

    89*9

    159*10

    18*5

    45*3

    89*10

    159*12

    19*2

    45*4

    89*11

    159*14

    21*4

    45*5

    89*12

    159*16

    22*2.5

    45*6

    108*4.5

    159*18

    22*3

    45*7

    108*5

    159*20

    22*4

    48*4

    108*6

    159*28

    22*5

    48*4.5

    108*7

    168*6

    25*2.5

    48*5

    108*8

    168*7

    25*3

    48*6

    108*9

    168*8

    25*4

    48*7

    108*10

    168*9.5

    25*5

    48.3*12.5

    108*12

    168*10

    25*5.5

    51*3

    108*14

    168*11

    27*3.5

    51*3.5

    108*15

    168*12

    27*4

    51*4

    108*16

    168*14

    27*5

    51*5

    108*20

    168*15

    27*5.5

    51*6

    114*5

    168*16

    28*2.5

    57*4

    114*6

    168*18

    28*3

    57*5

    114*7

    168*20

    28*3.5

    57*5.5

    114*8

    168*22

    28*4

    57*6

    114*8.5

    168*25

    30*2.5

    60*4

    114*9

    168*28

    32*2.5

    60*4

    114*10

    180*10

    32*3

    60*5

    114*11

    194*10

    32*3.5

    60*6

    114*12

    194*12

    32*4

    60*7

    114*13

    194*14

    32*4.5

    60*8

    114*14

    194*16

    32*5

    60*9

    114*16

    194*18

    34*3

    60*10

    114*18

    194*20

    34*4

    76*4.5

    133*5

    194*26

    34*4.5

    76*5

    133*6

    219*6.5

    34*5

    76*6

    133*7

    219*7

    34*6.5

    76*7

    133*8

    219*8

    38*3

    76*8

    133*10

    219*9

    38*3.5

    76*9

    133*12

    219*10

    38*4

    76*10

    133*13

    219*12

    38*4.5

    89*4

    133*14

    219*13

    38*5

    89*4.5

    133*16

    219*14

    219*16

    273*36

    356*28

    426*12

    219*18

    273*40

    356*36

    426*13

    219*20

    273*42

    377*9

    426*14

    219*22

    273*45

    377*10

    426*17

    219*24

    298.5*36

    377*12

    426*20

    219*25

    325*8

    377*14

    426*22

    219*26

    325*9

    377*15

    426*30

    219*28

    325*10

    377*16

    426*36

    219*30

    325*11

    377*18

    426*40

    219*32

    325*12

    377*20

    426*50

    219*35

    325*13

    377*22

    457*9.5

    219*38

    325*14

    377*25

    457*14

    273*7

    325*15

    377*32

    457*16

    273*8

    325*16

    377*36

    457*19

    273*9

    325*17

    377*40

    457*24

    273*9.5

    325*18

    377*45

    457*65

    273*10

    325*20

    377*50

    508*13

    273*11

    325*22

    406*9.5

    508*16

    273*12

    325*23

    406*11

    508*20

    273*13

    325*25

    406*13

    508*22

    273*15

    325*28

    406*17

    558.8*14

    273*16

    325*30

    406*22

    530*13

    273*18

    325*32

    406*32

    530*20

    273*20

    325*36

    406*36

    570*12.5

    273*22

    325*40

    406*40

    610*13

    273*25

    325*45

    406*55

    610*18

    273*28

    356*9.5

    406.4*50

    610*78

    273*30

    356*12

    406.4*55

    624*14.2

    273*32

    356*15

    406*60

    824*16.5

    273*35

    356*19

    406*65

    824*20

    Abubuwan Sinadari

    Karfe daraja

    Matsayin inganci

    Haɗin Sinadari

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als"

    Babu Mafi Girma

    Ba Kasa Da

    Q345

    A

    0.2

    0.5

    1.7

    0.035

    0.035

    		      

    0.3

    0.5

    0.2

    0.012

    0.1

    --

    -

    B

    0.035

    0.035

    C

    0.03

    0.03

    0.07

    0.15

    0.2

    0.015

    D

    0.18

    0.03

    0.025

    E

    0.025

    0.02
    A. Baya ga maki Q345A da Q345B, Karfe ya kamata ya ƙunshi Aƙalla ɗaya daga cikin Abubuwan Hatsi da aka ƙera Al, Nb, V, da Ti. Dangane da Bukatun, Mai bayarwa na iya ƙara Ingantaccen Abubuwan Hatsi ɗaya ko fiye. Matsakaicin Ƙimar Za a Kasance Kamar Yadda Aka Kayyade A Tebur. Lokacin Haɗe, Nb + V + Ti Bai Fiye 0.22% B ba. Don maki Q345, Q390, Q420 da Q46O, Mo + Cr bai wuce 0.30% C ba. Lokacin Amfani da Cr Da Ni Na Kowane Daraja A Matsayin Ragowar Abubuwan Abun da ke cikin Cr Da Ni Bai kamata Ya wuce 0.30% ba; Lokacin Da Yake Bukatar Ƙarawa, Ya Kamata Abun Ciki Ya Cika Bukatun A Teburin Ko Kuma Mai Bayarwa Da Mai Sayi Su Ƙayyade Ta Ta Hanyar Shawara.D. Idan Mai Bayarwa Zai iya Tabbatar da Cewa Abubuwan Nitrogen Ya Cika Bukatun A Teburin, Ba za a Yi Binciken Abubuwan Naitrogen Ba. Idan Al, Nb, V, Ti Da Sauran Abubuwan Alloyi Tare da Gyaran Nitrogen An Ƙara su zuwa Karfe, Abubuwan Nitrogen Ba Ya Iyaka. Ya kamata a Ƙayyadaddun Abubuwan Gyaran Nitrogen A cikin Takaddun Shaida. E. Lokacin Amfani da Cikakkun Aluminum, Jimlar Aluminum Content Alt≥0020%.

     

    Daraja

    Daidaiton Carbon CEV (Mass Fraction) /%

    Ƙaunar bango mara kyau S≤ 16mm

    Ƙaunar bango mara kyau S2>16 mm〜30 mm

    Ƙaunar bango mara kyau S>30mm

    Hot Rolled Ko An daidaita shi

    Quenching＋Haushi

    Hot Rolled Ko Normalized

    Quenching＋Haushi

    Hot Rolled Ko Normalized

    Quenching＋Haushi

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一

     

    Kayan Injiniya

    Kayayyakin Injini Na Ƙarfe Mai Kyau Na Ƙarfe Mai Ƙarfe da Ƙarƙashin Ƙarfin Ƙarfin Ƙarfe na Ƙarfe

    Daraja

    Matsayin inganci

    Ƙarfin Haɓaka

    Ƙarfin Ƙarfin Ƙarfin Haɓaka

    Tsawaita Bayan Watsewa

    Gwajin Tasiri
     

    Ƙaunar bango mara kyau

    Zazzabi

    Shaye Makamashi

    <16 mm

    > 16 mm〜

    〉30 mm
     

    30 mm

    Ba Kasa Da

    Ba Kasa Da

    Q345

    A

    470-630

    345

    325

    295

    20

    -

    一

    B

    4 ~ 20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Bukatar Gwaji

    Sinadarin Haɗin: Miƙewa, Tauri, Girgizawa, Squash, Lankwasawa, Gwajin Ultrasonic, Eddy Yanzu, Ganewa, Ganewar Leak, Galvanized

    Q345B拼图(1)

    Ku rubuta sakonku anan ku aiko mana
    Danna shiga don bincika ko ESC don rufewa