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Li-tubes tsa tšepe tse se nang moeli bakeng sa sebopeho se tloaelehileng

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  • Li-tubes tsa tšepe tse se nang moeli bakeng sa sebopeho se tloaelehileng
  • Li-tubes tsa tšepe tse se nang moeli bakeng sa sebopeho se tloaelehileng
  • Li-tubes tsa tšepe tse se nang moeli bakeng sa sebopeho se tloaelehileng

Tlhaloso e Khutšoanyane:

Li-tubes tsa tšepe tse se nang seam bakeng sa merero ea meralo, li-tubes tsa tšepe tse se nang seam bakeng sa meaho ea mochiniGB/8162-2008Standard. thepa e kenyelletsa boleng bo phahameng ba carbon steel le tšepe e tlase ea alloy, joalo ka 10,20,35,45 le Q345,Q460,Q490,42CrMo,35CrMo.


  • Tefo:30% depositi, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona
  • Bongata ba Odara:1 PC
  • Matla a Phepelo:Selemo le selemo 20000 Tons Inventory of Steel Pipe
  • Lead time:Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa
  • Ho paka:Black Vanishing, bevel le cap bakeng sa phala e 'ngoe le e' ngoe; OD e ka tlase ho 219mm e hloka ho paka ka bongata, 'me sephutheloana ka seng ha se fete lithane tse peli.
    • Khoasolla joalo ka PDF

    Lintlha tsa Sehlahisoa

    Q345

    Li-tag tsa Sehlahisoa

    Kakaretso

    Tloaelo:GB/8162-2008 Alloy kapa Che: Alloy kapa carbon
    Sehlopha sa sehlopha: 10,20,35, 45,Q345,Q460,Q490,Q620,42CrMo,35CrMo, joalo-joalo Kopo: Pipe ea mohaho, pipe ea mechine
    Botenya: 1 - 100 mm Surface Treatment: Joalo ka tlhoko ea moreki
    Bophahamo ba Kantle(Ho potoloha): 10 - 1000 mm Mokhoa: Ho Chesa Ho Qetsitsoe kapa Ho Cold Rolling
    Bolelele: Bolelele bo tsitsitseng kapa bolelele bo sa reroang Kalafo ea mocheso: Ho fokotsa / Ho Tloaela / Ho Fokotsa Khatello ea Maikutlo
    Sebopeho sa Karolo: Ho potoloha Pipe e Khethehileng: Pipe e Tenya ea Lerako
    Sebaka sa Tšimoloho: Chaena Tšebeliso: Kaho, mochine
    Setifikeiti: ISO9001:2008 Teko: ECT/UT

    Kopo

    Haholo-holo e Sebelisoa ho Etsa Carbon Structural Steel, Alloy Structural Steel le meaho ea mochini.

    Kereiti e ka Sehloohong

    Mophato oa Tšepe ea Sebopeho sa Carbon: 10,20,35, 45, Q345, Q460, Q490, Q620, joalo-joalo

    Mophato oa Alloy Structural Steel: 42CrMo, 35CrMo, joalo-joalo

    Karolo ea Lik'hemik'hale

    Kereiti ea tšepe Boemo ba boleng Sebopeho sa lik'hemik'hale
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als"
    ha e kholo ho feta eseng ka tlase ho
    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 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. Ho phaella ho limaraka tsa Q345A le Q345B, tšepe e lokela ho ba le bonyane karolo e le 'ngoe ea lijo-thollo tse hloekisitsoeng Al, Nb, V, le Ti. Ho ea ka litlhoko, mofani oa thepa a ka eketsa karolo e le 'ngoe kapa ho feta ea lijo-thollo tse hloekisitsoeng. Boleng bo phahameng bo tla ba joalo ka ha ho boletsoe tafoleng. Ha e kopantsoe, Nb + V + Ti ha e fete 0.22% b. Bakeng sa limaraka tsa Q345, Q390, Q420 le Q46O, Mo + Cr ha e kholo ho feta 0.30% c. Ha Cr le Ni tsa sehlopha ka seng li sebelisoa e le likarolo tse setseng, litaba tsa Cr le Ni ha lia lokela ho ba kholo ho feta 0.30%; ha ho hlokahala ho eketsa, litaba li lokela ho fihlela litlhoko tse tafoleng kapa ho khethoa ke mofani oa thepa le moreki ka lipuisano.d. Haeba mofani oa thepa a ka etsa bonnete ba hore naetrojene e finyella litlhoko tse teng tafoleng, tlhahlobo ea litaba tsa naetrojene e ka 'na ea se ke ea etsoa. Haeba Al, Nb, V, Ti le lisebelisoa tse ling tsa alloy tse nang le naetrojene fixation li kenngoa ka tšepe, litaba tsa naetrojene ha li na moeli. Likahare tsa ho lokisa naetrojene li lokela ho boleloa setifikeiting sa boleng.
    E. Ha u sebelisa aluminium e feletseng, kakaretso ea aluminium content Alt ≥ 0020%.

    Kereiti

    E lekanang le khabone CEV (karolo ea boima) /%

    Botenya ba lebota ba lebitso s≤ 16mm

    Botenya ba lebota ba lebitso S2>16 mm〜30 limilimithara

    Botenya ba lebota ba lebitso S>30mm

    Hot rolled kapa normalized normalized

    Ho kokobetsa

    Ho chesa kapa ho tloaeleha

    Ho kokobetsa

    Ho chesa kapa ho tloaeleha

    Ho kokobetsa
    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

    Thepa ea Mechini

    Thepa ea mochini ea tšepe ea boleng bo holimo ea tšepe ea khabone le liphaephe tsa tšepe tse matla a tlase.

    Kereiti Boemo ba boleng Kotulo Matla Matla a tlhahiso e tlase Ho lelefatsa ka mora ho robeha Teko ea tšusumetso
     
    Botenya ba lebota ka lebitso mocheso Monya matla
    <16 limilimithara > 16 limilimithara 〉30 limilimithara
     
    30 limilimithara
    eseng ka tlase ho eseng ka tlase ho
    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 thepa ea liphaephe tšepe alloy

    NO Kereiti Tsamaiso ea phekolo ea mocheso e khothalletsoang Thepa ea tensile Peipi ea tšepe e halefileng kapa e phahameng ea mocheso Boemo ba thomello Brinell hardness HBW
    Ho tima (normalizing) Ho halefisa Hlahisa MatlaMPa Tensile Matla MPa Elongation ka mor'a ho robeha A%
    mocheso Se phodileng Mocheso Se phodileng
    Ea pele Ea bobeli eseng ka tlase ho ha e kholo ho feta
    1 40Mn2 840   Oli, metsi 540 Oli, metsi 885 735 12 217
    2 45Mn2 840   Metsi, oli 550 Oli, metsi 885 735 10 217
    3 27SiMn 920   Metsi 450 Oli, metsi 980 835 12 217
    4 40MnBc 850   oli 500 Oli, metsi 980 785 10 207
    5 45MnBc 840   oli 500 Oli, metsi 1030 835 9 217
    6 20Mn2BC'f 880   oli 200 Metsi, moea 980 785 10 187
    7 20CrdJ 880 800 Metsi, oli 200 Metsi, moea 835 540 10 179
    785 490 10 179
    8 30Kr 860   oli 500 Oli, metsi 885 685 11 187
    9 35Kr 860   oli 500 Oli, metsi 930 735 11 207
    10 40Kr 850   oli 520 Oli, metsi 980 785 9 207
    11 45Kr 840   oli 520 Oli, metsi 1030 835 9 217
    12 50Kr 830   oli 520 Oli, metsi 1080 930 9 229
    13 38CrSi 900   oli 600 Oli, metsi 980 835 12 255
    14 20CrModJ 880   Metsi, oli 500 Oli, metsi 885 685 11 197
    845 635 12 197
    15 35CrMo 850   oli 550 Oli, metsi 980 835 12 229
    16 42CrMo 850   oli 560 Oli, metsi 1080 930 12 217
    17 38CrMoAld 940   Oli, metsi 640 Oli, metsi 980 835 12 229
    930 785 14 229
    18 50CrVA 860   oli 500 Oli, metsi 1 275 1130 10 255
    19 2OCrMn 850   oli 200 Metsi, moea 930 735 10 187
    20 20CrMnSif 880   oli 480 Oli, metsi 785 635 12 207
    21 3OCrMnSif 880   oli 520 Oli, metsi 1080 885 8 229
    980 835 10 229
    22 35CrMnSiA£ 880   oli 230 Metsi, moea 1 620   9 229
    23 20CrMnTie-f 880 870 oli 200 Metsi, moea 1080 835 10 217
    24 30CrMnTie*f 880 850 oli 200 Metsi, moea 1 470   9 229
    25 12CrNi2 860 780 Metsi, oli 200 Metsi, moea 785 590 12 207
    26 12CrNi3 860 780 oli 200 Metsi, moea 930 685 11 217
    27 12Cr2Ni4 860 780 oli 200 Metsi, moea 1080 835 10 269
    28 40CrNiMoA 850 —- oli 600 Metsi, moea 980 835 12 269
    29 45CrNiMoVA 860 - oli 460 oli 1 470 1325 7 269
    a. A lumelloa ho fetola mefuta e fapaneng ya mocheso kalafo mocheso tse thathamisitsoeng tafoleng: quenching ± 15 ℃, tlaase mocheso tempering ± 20 ℃, mocheso tempering mobu 50 ℃.b. Tekong ea tensile, ho ka nkuoa lisampole tse transverse kapa longitudinal. Ha ho na le ho se lumellane, sampole ea longitudinal e sebelisoa e le motheo oa phehisano.c. Tšepe e nang le boron e ka tloaeleha pele e tima, 'me mocheso o tloaelehileng ha oa lokela ho ba o phahameng ho feta mocheso oa oona oa ho tima.d. Ho tsamaisoa ho latela sete ea data e boletsoeng ke motho ea batlang. Ha motho ea batlang a sa hlalose, ho tsamaisoa ho ka etsoa ho latela data efe kapa efe.e. Ho tima tšepe ea pele ea titanium ka Ming Meng ho ka nkeloa sebaka ke ho tloaeleha.f. Ho tima ha Isothermal ho 280 C ~ 320 C.

    g. Tekong ea tensile, haeba Rel e ke ke ea lekanngoa, Rp0.2 e ka lekanyetsoa sebakeng sa Rel.

     

    Mamello

    Ho kheloha ho lumelletsoeng ha bophara ba kantle ba phala ea tšepe

    Mofuta oa phala ea tšepe

    Mamello e Dumelletseng

    Pipe ea tšepe e kentsoeng e chesang

    ± 1% D kapa ± 0.5, ho sa tsotellehe hore na ke efe e kholo

    Pipe ea tšepe e batang

    Mobu 0,75% D kapa mobu 0.3, ho sa tsotellehe hore na ke ofe o moholo

     

    Ho kheloha ho lumelletsoeng ha botenya ba lerako la phala ea tšepe e chesang e kolobisitsoeng (e atolositsoeng).

    Mofuta oa phala ea tšepe

    D

    S/D

    Mamello e Dumelletseng

    Pipe ea tšepe e kentsoeng e chesang

    <102

    -

    ± 12.5% ​​S kapa ± 0.4, ho sa tsotellehe hore na ke efe e kholoanyane

    >102

    <0.05

    ± 15% S kapa ± 0,4, ho sa tsotellehe hore na ke efe e kholo

    >0.05 〜0.10

    ± 12.5% ​​S kapa ± 0.4, ho sa tsotellehe hore na ke efe e kholoanyane

    >0.10

    + 12,5%S

    -10%S

    Peipi ea tšepe e atolositsoeng ea mocheso

    一

    15%S

    Ho kheloha ho lumelletsoeng ha lerako le botenya ba phala ea tšepe e batang e huloang (e phuthotsoeng).

    • Mofuta oa phala ea tšepe

    S

    Mamello e Dumelletseng

    Setšoantšo se batang (ho thetheha)

    V

    + 15% S

    Kapa 0.15, ho sa tsotellehe hore na ke efe e kholo

    -10% S

    > 3 — 10

    + 12,5%S

    —10%S

    >10

    土 10%S

    Tlhokahalo ea Teko

    Sebopeho sa lik'hemik'hale,Otlolla,Bothata,Tšoenyeho,Squash,Ho Kobeha, Ultrasonic Teko,Eddy hajoale, ho lemoha, ho lemoha ha ho dutla,Magala

    Lintlha tsa Sehlahisoa

    Lipeipi tsa Mechini/Motsoako le Monontša

    GB/T 8162-2008

    ASTM A519-2006

    TS EN 10210-1-2006

    ASTM A53/A53M-2012

    GB 9948-2006

    GB 6479-2013

    GB/T 17396-2009

  • E fetileng:
  • E 'ngoe:

    • Li-tubes tsa tšepe tse se nang seam bakeng sa merero ea moralo, li-tubes tsa tšepe tse se nang seam bakeng sa meaho ea mochini ho GB/8162-2008 Standard. Letotong la li-tube tsa tšepe tse se nang seam, ho na le mofuta oa thepa o bitsoang Q345B seamless steel tube ke letoto la alloy e tlase. Ka thepa e tlaase ea alloy, boitsebiso bona ke bona bo tloaelehileng ka ho fetisisa. Q345 seamless steel tube ke mofuta oa thepa ea tšepe ea tšepe. Q ke lihlahisoa tsa thepa ena, 'me 345 ke lihlahisoa tsa thepa ena, e ka bang 345. 'Me boleng ba lihlahisoa bo tla fokotseha ka ho eketseha ha thepa ea thepa. Boemo ba Q345A, ha se tšusumetso; Q345B, ke likhato tse 20 tse tloaelehileng tsa mocheso; Sehlopha sa Q345C, se na le phello ea 0 degree; Q345D, ke -20 degree tshusumetso; Sehlopha sa Q345E, ho tloswa likhato tse 40. Boleng ba tšusumetso bo boetse bo fapane ka mocheso o fapaneng oa tšusumetso. Q345A, Q345B, Q345C, Q345D, Q345E. Ena ke boemo ba phapang, e emelang, haholo-holo mocheso oa tšusumetso o fapane.

    Tekanyetso ea ho phethahatsa

    1. Pipe e se nang moeli bakeng sa sebopeho (GB / T8162-2018) ke pipe ea tšepe e se nang moeli bakeng sa sebopeho se akaretsang le sebopeho sa mechine. 2. Pipe ea tšepe e sa tsitsang bakeng sa lipalangoang tsa mokelikeli (GB/T8163-2018) e sebelisetsoa ho tsamaisa metsi, oli, khase le maro a mang ka phala ea tšepe e se nang seamless. 3. Li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tsa khatello e tlase le e mahareng (GB3087-2018) ke lithapo tsa tšepe tsa boleng bo holimo tse kolobisitsoeng le tse huleloang ka mokhoa o batang, tse sebelisetsoang ho etsa lipeipi tsa mouoane tse futhumetseng haholo, lipeipi tsa metsi a belang tsa mefuta e fapaneng. meaho ea li-boilers tsa khatello e tlase le e mahareng le liphaephe tsa mouoane tse futhumetseng haholo le liphaephe tsa litene tsa arch bakeng sa li-boilers tsa locomotive. 4. Tube ea tšepe e sa tsitsang bakeng sa boiler ea khatello e phahameng (GB5310-2018) e sebelisetsoa ho hlahisa khatello e phahameng le ka holim'a khatello ea metsi ka holim'a metsi a futhumatsang metsi a nang le boleng bo phahameng ba carbon steel, alloy steel le stainless heat resistant steel seamless steel tube.

    Q345B Leqephe la lintlha tsa tšepe tse se nang seamless

    tlhaloso

    tlhaloso

    tlhaloso

    tlhaloso

    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

    Karolo ea Lik'hemik'hale

    Kereiti ea tšepe

    Boemo ba Boleng

    Sebopeho sa Lik'hemik'hale

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als”

    Ha ho e Moholo ho Feta

    Eseng ka Tlase ho Feta

    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. Ho ekelletsa ho Likereiti tsa Q345A le Q345B, Tšepe e Lokela ho ba le Bonyane E 'ngoe ea Lintho tse Hloekisitsoeng tsa lijo-thollo Al, Nb, V, Le Ti. Ho ea ka Litlhoko, Mofani a ka Eketsa E le 'ngoe Kapa Ho Fetisisa Meroalo ea lijo-thollo. The Maximum Value e Tla ba Joalo ka Ho Boletsoe Tafoleng. Ha e Kopanetsoe, Nb + V + Ti Ha e Feta 0.22%B. Bakeng sa Likereiti tsa Q345, Q390, Q420 le Q46O, Mo + Cr Ha e Feta 0.30%C. Ha Cr le Ni ea Kereiti e 'ngoe le e' ngoe e sebelisoa e le Lintho tse setseng, Litaba tsa Cr le Ni ha lia lokela ho ba tse kholo ho feta 0.30%; Ha ho Hlokahala Ho Eketsoa, ​​Litaba li Lokela ho Kopana le Litlhoko tse ka Lethathamong Kapa ho khethoa ke Mofani le Moreki ka ho Buisana.D. Haeba mofani oa thepa a ka etsa bonnete ba hore litaba tsa naetrojene li kopana le litlhokahalo tse ka har'a Tafole, tlhahlobo ea litaba tsa naetrojene e kanna ea se ke ea etsoa. Haeba Al, Nb, V, Ti le Lintho tse ling tsa Alloy tse nang le Nitrogen Fixation li eketsoa ka tšepe, litaba tsa naetrojene ha li na moeli. Sekahare sa Nitrogen Fixation se Lokela ho Boleloa Setifikeiting sa Boleng. E. Ha U Sebelisa Aluminium e Feletseng, Kakaretso ea Aluminium Content Alt≥0020%.

     

    Kereiti

    Tekano ea Khabone CEV (Karolo ea Boima) /%

    Botenya ba Lebota ka Lebitso S≤ 16mm

    Botenya ba Lebota ka Lebitso S2>16 Mm〜30 limilimithara

    Botenya ba Lebota ka Lebitso S>30mm

    Hot Rolled Kapa Normalized Normalized

    Ho tima＋Ho halefisa

    Hot Rolled Kapa Normalized

    Ho tima＋Ho halefisa

    Hot Rolled Kapa Normalized

    Ho tima＋Ho halefisa

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一

     

    Thepa ea Mechini

    Thepa ea Mechini ea tšepe ea boleng bo holimo ea carbon le lipeipi tsa tšepe tse nang le alloy e tlase.

    Kereiti

    Boemo ba Boleng

    Kotulo Matla

    Matla a Puno e Tlase

    Elongation After Breaking

    Teko ea Tšusumetso
     

    Botenya ba Lebota ka Lebitso

    Mocheso

    Fumana Matla

    <16 Mm

    > 16 mm〜

    〉30 limilimithara
     

    30 limilimithara

    Eseng ka Tlase ho Feta

    Eseng ka Tlase ho Feta

    Q345

    A

    470-630

    345

    325

    295

    20

    -

    一

    B

    4 ~ 20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Tlhokahalo ea Teko

    Sebopeho sa Lik'hemik'hale: Ho otlolla, ho thatafala, Ho thothomela, Squash, Ho Kobeha, Teko ea Ultrasonic, Eddy Hajoale, Ho sibolloa, Ho fumanoa ha Leak, Galvanized

    Q345B拼图(1)

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