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Chitoliro chachitsulo chopanda msoko (GB/T8162-2008)

Chitoliro chachitsulo chosasinthika (GB/T8162-2008) Chithunzi Chowonetsedwa
  • Chitoliro chachitsulo chopanda msoko (GB/T8162-2008)
  • Chitoliro chachitsulo chopanda msoko (GB/T8162-2008)
  • Chitoliro chachitsulo chopanda msoko (GB/T8162-2008)

Kufotokozera Kwachidule:

Chitoliro chopanda chitsulo chosasinthika (GB/T8162-2008) amagwiritsidwa ntchito popanga zonse komanso makina opangira chitoliro chopanda chitsulo.

Amagwiritsidwa ntchito popanga machubu opanda zitsulo zamapaipi, zotengera, zida, zopangira ndi makina amakina

Main kalasi ya zitsulo chitoliro

Q345, 15CrMo, 12Cr1MoV, A53A, A53B, SA53A, SA53B


  • Malipiro:30% gawo, 70% L / C kapena B / L buku kapena 100% L / C pakuwona
  • Kuchuluka kwa Min.Order:1 pc pa
  • Kupereka Mphamvu:Pachaka 20000 Tons Inventory of Steel Pipe
  • Nthawi yotsogolera:7-14 masiku ngati katundu, 30-45 masiku kupanga
  • Kulongedza:Black Kutha, bevel ndi kapu pa chitoliro chilichonse; OD pansi pa 219mm ayenera kunyamula mu mtolo, ndipo aliyense mtolo osapitirira 2 matani.
    • Tsitsani ngati PDF

    Tsatanetsatane wa Zamalonda

    Q345

    Zolemba Zamalonda

    Mwachidule

    Standard: GB/8162-2008 Aloyi Kapena Ayi: Aloyi kapena kaboni
    Gulu la Gulu: 10,20,35, 45,Q345,Q460,Q490,Q620,42CrMo,35CrMo,Etc Ntchito: Chitoliro cha zomangamanga, chitoliro cha makina
    makulidwe: 1-100 mm Chithandizo Chapamwamba: Monga kufunikira kwa kasitomala
    Diameter Yakunja (Yozungulira): 10 - 1000 mm Njira: Kutenthetsa Kutentha kapena Kuzizira Kwambiri
    Utali: Utali wokhazikika kapena kutalika kwachisawawa Chithandizo cha kutentha: Annealing/Normalizing/Stress Relieving
    Maonekedwe a Gawo: Chozungulira Chitoliro Chapadera: Chitoliro Chachikulu cha Khoma
    Malo Ochokera: China Kagwiritsidwe: Kumanga, makina
    Chitsimikizo: ISO9001:2008 Mayeso: ECT/UT

    Kugwiritsa ntchito

    Amagwiritsidwa Ntchito Kwambiri Kupanga Zitsulo Za Carbon Structural, Alloy Structural Steel ndi makina amakina.

    Main Grade

    Kalasi Ya Carbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620, Etc

    Gulu la Chitsulo Chachikulu Chazitsulo: 42CrMo, 35CrMo, Etc

    Chigawo cha Chemical

    Gawo lachitsulo Mulingo wapamwamba Chemical zikuchokera
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als"
    palibe wamkulu kuposa osachepera
    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 ndi 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. Kuphatikiza pa magiredi a Q345A ndi Q345B, chitsulocho chiyenera kukhala ndi chimodzi mwa zinthu zambewu zoyengedwa bwino za Al, Nb, V, ndi Ti. Malinga ndi zosowa, wogulitsa akhoza kuwonjezera chinthu chimodzi kapena zingapo zoyengedwa bwino. Mtengo wapamwamba udzakhala monga momwe tafotokozera mu tebulo. Zikaphatikizidwa, Nb + V + Ti sizoposa 0.22% b. Kwa magiredi a Q345, Q390, Q420 ndi Q46O, Mo + Cr si wamkulu kuposa 0.30% c. Pamene Cr ndi Ni za kalasi iliyonse zimagwiritsidwa ntchito ngati zinthu zotsalira, zomwe zili mu Cr ndi Ni siziyenera kukhala zazikulu kuposa 0.30%; pakafunika kuwonjezera, zomwe zilimo ziyenera kukwaniritsa zofunikira patebulo kapena kutsimikiziridwa ndi wogulitsa ndi wogula kudzera mu consultation.d. Ngati wogulitsa atha kuwonetsetsa kuti nayitrogeni ikukwaniritsa zofunikira patebulo, kusanthula kwa nayitrogeni sikungachitike. Ngati Al, Nb, V, Ti ndi zinthu zina za alloy zomwe zili ndi nitrogen fixation zimawonjezeredwa kuzitsulo, zomwe zili ndi nayitrogeni sizochepa. Zomwe zili ndi nayitrogeni ziyenera kufotokozedwa mu satifiketi yaubwino.
    E. Mukamagwiritsa ntchito aluminiyumu yonse, zonse zotayidwa ndi Alt ≥ 0020%.

    Gulu

    Mpweya wofanana CEV (kagawo kakang'ono) /%

    Makulidwe a khoma mwadzina s≤ 16mm

    Mwadzina khoma makulidwe S2>16 mm〜30 mm

    Mwadzina khoma makulidwe S> ​​30mm

    Hot adagulung'undisa kapena normalized bwinobwino

    Kuchepetsa ＋kukwiya

    Hot adagulung'undisa kapena normalized

    Kuchepetsa ＋kukwiya

    Hot adagulung'undisa kapena normalized

    Kuchepetsa ＋kukwiya
    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

    Mechanical Property

    Makina amtundu wapamwamba kwambiri wa carbon steel structural steel ndi mapaipi achitsulo otsika kwambiri amphamvu kwambiri

    Gulu Mulingo wapamwamba Zokolola Mphamvu Kuchepetsa zokolola mphamvu Elongation pambuyo kusweka Kuyesa kwamphamvu
     
    Mwadzina khoma makulidwe kutentha Yamwani mphamvu
    <16 mm > 16 mm 〉30 mm
     
    30 mm
    osachepera osachepera
    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 ku 94. 690 660 620 14 0 55
    D -20 47
    E -40 31

    Zimango katundu aloyi zitsulo mapaipi

    NO Gulu Analimbikitsa kutentha mankhwala ulamuliro Makoma katundu Annealed kapena mkulu kutentha zitsulo chitoliro Chitoliro Kubereka Brinell kuuma HBW
    Kuthetsa (normalizing) Kutentha Yield StrengthMPa Mphamvu Yamphamvu MPa Elongation pambuyo pa kusweka A%
    kutentha Zoziziritsa Kutentha Zoziziritsa
    Choyamba Chachiwiri osachepera palibe wamkulu kuposa
    1 40 mn2 840   Madzi, mafuta 540 Madzi, mafuta 885 735 12 217
    2 45mn2 840   Madzi, mafuta 550 Madzi, mafuta 885 735 10 217
    3 27SiMn 920   Madzi 450 Madzi, mafuta 980 835 12 217
    4 40Mnbc 850   mafuta 500 Madzi, mafuta 980 785 10 207
    5 45Mnbc 840   mafuta 500 Madzi, mafuta 1030 pa 835 9 217
    6 20Mn2bc'f 880   mafuta 200 Madzi, mpweya 980 785 10 187
    7 20 CrdJ 880 800 Madzi, mafuta 200 Madzi, mpweya 835 540 10 179
    785 490 10 179
    8 30Cr 860   mafuta 500 Madzi, mafuta 885 685 11 187
    9 35Kr 860   mafuta 500 Madzi, mafuta 930 735 11 207
    10 40Cr 850   mafuta 520 Madzi, mafuta 980 785 9 207
    11 45Kr 840   mafuta 520 Madzi, mafuta 1030 pa 835 9 217
    12 50Cr 830   mafuta 520 Madzi, mafuta 1080 pa 930 9 229
    13 38CrSi 900   mafuta 600 Madzi, mafuta 980 835 12 255
    14 20CrModJ 880   Madzi, mafuta 500 Madzi, mafuta 885 685 11 197
    845 635 12 197
    15 35CrMo 850   mafuta 550 Madzi, mafuta 980 835 12 229
    16 42CrMo 850   mafuta 560 Madzi, mafuta 1080 pa 930 12 217
    17 38CrMoAld 940   Madzi, mafuta 640 Madzi, mafuta 980 835 12 229
    930 785 14 229
    18 50 CrVA 860   mafuta 500 Madzi, mafuta 1 275 1 130 10 255
    19 2OCrMn 850   mafuta 200 Madzi, mpweya 930 735 10 187
    20 20CrMnSif 880   mafuta 480 Madzi, mafuta 785 635 12 207
    21 3OCrMnSif 880   mafuta 520 Madzi, mafuta 1080 pa 885 8 229
    980 835 10 229
    22 35CrMnSiA£ 880   mafuta 230 Madzi, mpweya 1 620   9 229
    23 20CrMnTie-f 880 870 mafuta 200 Madzi, mpweya 1080 pa 835 10 217
    24 30CrMnTie*f 880 850 mafuta 200 Madzi, mpweya 1 470   9 229
    25 12CrNi2 860 780 Madzi, mafuta 200 Madzi, mpweya 785 590 12 207
    26 12CrNi3 860 780 mafuta 200 Madzi, mpweya 930 685 11 217
    27 12Cr2Ni4 860 780 mafuta 200 Madzi, mpweya 1080 pa 835 10 269
    28 40CrNiMoA 850 —- mafuta 600 Madzi, mpweya 980 835 12 269
    29 45CrNiMoVA 860 - mafuta 460 mafuta 1 470 1 325 7 269
    a. Chololeka kusintha osiyanasiyana kutentha kutentha mankhwala kutchulidwa tebulo: quenching ± 15 ℃, otsika kutentha tempering ± 20 ℃, kutentha kutentha kutentha nthaka 50 ℃.b. Pakuyesa kwamphamvu, zitsanzo zodutsa kapena zazitali zitha kutengedwa. Pakakhala kusagwirizana, chitsanzo chautali chimagwiritsidwa ntchito ngati maziko otsutsana.c. Chitsulo chokhala ndi boron chikhoza kukhazikika chisanazimitsidwe, ndipo kutentha kwa normalizing sikuyenera kukhala kwakukulu kuposa kutentha kwake kozimitsa.d. Kutumiza molingana ndi seti ya data yomwe yafotokozedwa ndi wofunsayo. Pamene wofunsayo sanatchule, kubweretsa kungapangidwe malinga ndi deta iliyonse.e. Kuzimitsidwa koyamba kwachitsulo cha titaniyamu ndi Ming Meng kungasinthidwe ndikukhazikika.

    f. Kuzimitsa kwa Isothermal pa 280 C ~ 320 C.

    g. Pakuyesa kwamphamvu, ngati Rel sangathe kuyeza, Rp0.2 ikhoza kuyezedwa m'malo mwa Rel.

     

    Kulekerera

    Chololeka kupatuka akunja awiri a zitsulo chitoliro

    Mtundu wa chitoliro chachitsulo

    Kulekerera Kololedwa

    Hot adagulung'undisa zitsulo chitoliro

    ± 1% D kapena ± 0.5, chomwe chili chachikulu

    Chitoliro chachitsulo chozizira

    Nthaka 0,75% D kapena dothi 0.3, kaya chachikulu

     

    Chololeka kupatuka kwa khoma makulidwe a otentha adagulung'undisa (wowonjezera) zitsulo chitoliro

    Mtundu wa chitoliro chachitsulo

    D

    S/D

    Kulekerera Kololedwa

    Hot adagulung'undisa zitsulo chitoliro

    <102

    -

    ± 12.5% ​​S kapena ± 0.4, chomwe chili chachikulu

    > 102

    <0.05

    ± 15% S kapena ± 0,4, chomwe chili chachikulu

    > 0.05 ~ 0.10

    ± 12.5% ​​S kapena ± 0.4, chomwe chili chachikulu

    > 0.10

    + 12.5%S

    -10%S

    Kutentha anawonjezera zitsulo chitoliro

    一

    15%S

    Chololeka kupatuka kwa khoma makulidwe a ozizira kukokedwa (anagulung'undisa) zitsulo chitoliro

    • Mtundu wa chitoliro chachitsulo

    S

    Kulekerera Kololedwa

    Kujambula kozizira (kugudubuza)

    V

    + 15% S

    Kapena 0.15, chomwe chili chachikulu

    -10% S

    3 - 10

    + 12.5%S

    -10%S

    >10

    10%S

    Chofunikira Choyesa

    Chemical, Tambasula, Kuuma, Kugwedezeka, Sikwashi, Kupindika, Ultrasonic kuyezetsa, Eddy panopa, kuzindikira, Kutulukira kwatayikira, Galvanized

    Tsatanetsatane wa Zamalonda

    Mapaipi/Makina & Feteleza

    GB/T 8162-2008

    ASTM A519-2006

    EN 10210-1-2006

    ASTM A53/A53M-2012

    GB 9948-2006

    GB 6479-2013

    GB/T 17396-2009

  • Zam'mbuyo:
  • Ena:

    • Machubu Azitsulo Opanda Msoko Pazolinga Zamapangidwe, Machubu Achitsulo Opanda Msoko Pamakina Amakina Mu GB/8162-2008 Standard. M'machubu opanda zitsulo, pali mtundu wazinthu wotchedwa Q345B wopanda chitsulo chubu ndi mndandanda wa aloyi otsika. M'zinthu zochepa za alloy, izi ndizofala kwambiri. Q345 wopanda chitsulo chubu ndi mtundu wa zitsulo chubu chuma. Q ndi zokolola za nkhaniyi, ndipo 345 ndi zokolola za nkhaniyi, yomwe ili pafupi ndi 345. Ndipo mtengo wa zokolola udzachepa ndi kuwonjezeka kwa makulidwe a zinthu. Mulingo wa Q345A, siwokhudza; Q345B, ndi 20 madigiri yachibadwa kutentha zotsatira; Q345C kalasi, ndi 0 digiri zotsatira; Q345D, ndi -20 digiri zotsatira; Kalasi Q345E, kuchotsera madigiri 40. Mtengo wake umasiyananso pa kutentha kosiyanasiyana. Q345A, Q345B, Q345C, Q345D, Q345E. Izi ndizomwe zimasiyanitsa, zomwe zimayimira, makamaka kutentha kwamphamvu ndikosiyana.

    Muyezo wotsatira

    1. Chitoliro chosasunthika cha kapangidwe kake (GB/T8162-2018) ndi chitoliro chachitsulo chosasunthika cha kapangidwe kake ndi kapangidwe ka makina. 2. Chitoliro chosasunthika chachitsulo choyendetsa madzimadzi (GB/T8163-2018) chimagwiritsidwa ntchito potumiza madzi, mafuta, gasi ndi madzi ena ambiri chitoliro chachitsulo chosasinthika. 3. Machubu opanda chitsulo opangira ma boiler otsika ndi apakatikati (GB3087-2018) ndi machubu apamwamba kwambiri a carbon structural zitsulo zotentha komanso zozizira (zopindika) zopanda zitsulo, zomwe zimagwiritsidwa ntchito popanga mapaipi otentha kwambiri, mapaipi otentha amadzi osiyanasiyana. ma boilers otsika ndi apakatikati komanso mapaipi otenthetsera kwambiri ndi mapaipi a njerwa aarch a ma boilers a locomotive. 4. Chubu chachitsulo chosasunthika cha boiler yothamanga kwambiri (GB5310-2018) chimagwiritsidwa ntchito popanga kuthamanga kwambiri komanso pamwamba pa kukakamiza madzi chubu kukatentha Kutentha pamwamba ndi apamwamba mpweya zitsulo, aloyi zitsulo ndi zosapanga dzimbiri kugonjetsedwa ndi chitsulo chosagwira zitsulo chubu.

    Q345B Seamless zitsulo chubu specifications pepala

    kufotokoza

    kufotokoza

    kufotokoza

    kufotokoza

    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 pa

    159 * 6.5

    16*3

    42*4

    89*7 pa

    159*7

    18*2

    42*5

    89*7.5

    159*8

    18*3

    42*6 pa

    89*8 pa

    159 * 9.5

    18*4

    42*8 pa

    89*9 pa

    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 pa

    114 * 14

    194*16

    32*5

    60*9 pa

    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 pa

    133*7

    219*7

    34 * 6.5

    76*7

    133*8

    219*8

    38*3

    76*8 pa

    133*10

    219*9

    38 * 3.5

    76*9 pa

    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

    Chigawo cha Chemical

    Gawo lachitsulo

    Mulingo Wabwino

    Chemical Composition

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als"

    Palibe Woposa

    Osati Pang'ono

    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. Kuphatikiza pa Magiredi a Q345A Ndi Q345B, Chitsulocho Chiyenera Kukhala Ndi Chimodzi Mwa Zigawo Zambewu Zoyeretsedwa Al, Nb, V, Ndi Ti. Malinga ndi Zofunikira, Wopereka Akhoza Kuwonjezera Chimodzi Kapena Zambiri Zosakaniza Mbewu. Mtengo Wapamwamba Udzakhala Monga Wafotokozedwera Patebulo. Zikaphatikizidwa, Nb + V + Ti Sili Kuposa 0.22%B. Kwa Magiredi a Q345, Q390, Q420 Ndi Q46O, Mo + Cr Siwoposa 0.30%C. Pamene Cr Ndi Ni A Gulu Lililonse Amagwiritsidwa Ntchito Monga Zotsalira Zotsalira, Zomwe Zili Pa Cr Ndi Ni Siziyenera Kuposa 0.30%; Pakafunika Kuonjezera, Zomwe Zili Pansi Ziyenera Kukwaniritsa Zofunikira Patebulo Kapena Kutsimikiziridwa Ndi Wopereka Ndi Wogula Kudzera Kukambirana.D. Ngati Woperekayo Atha Kuwonetsetsa Kuti Nayitrogeni Wakukwaniritsa Zofunikira Patebulo, Kusanthula kwa Nayitrojeni Sizingatheke. Ngati Al, Nb, V, Ti Ndi Zinthu Zina za Aloyi Zomwe Zili Ndi Nitrogen Fixation Ziwonjezedwa ku Zitsulo, Nayitrojeni Wokhutira Siwochepa. Nayitrogeni Fixation Zomwe Zili Pansi Ziyenera Kufotokozedwa Mu Satifiketi Yabwino. E. Mukamagwiritsa Ntchito Aluminiyamu Yonse, Zonse za Aluminiyamu Zonse Alt≥0020%.

     

    Gulu

    Kaboni Wofanana ndi CEV (Chigawo cha Misa) /%

    Kunenepa Kwambiri Khoma S≤ 16mm

    Mwadzina Khoma Makulidwe S2>16 Mamilimita〜30 mm

    Mwadzina Khoma Makulidwe S> ​​30mm

    Zotentha Zopindidwa Kapena Zokhazikika Zokhazikika

    Kuzimitsa＋Kutentha

    Kutentha Kwambiri Kapena Kukhazikika

    Kuzimitsa＋Kutentha

    Kutentha Kwambiri Kapena Kukhazikika

    Kuzimitsa＋Kutentha

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一

     

    Mechanical Property

    Katundu Wamakina Azitsulo Zazitsulo Zapamwamba Zapamwamba Za Carbon Ndi Mapaipi Achitsulo Otsika-Aloyi Amphamvu Kwambiri

    Gulu

    Mulingo Wabwino

    Zokolola Mphamvu

    Mphamvu Zokolola Zochepa

    Elongation Pambuyo Kusweka

    Mayeso a Impact
     

    Mwadzina Khoma Makulidwe

    Kutentha

    Absorb Energy

    <16 mm

    > 16 mm〜

    〉30 mm
     

    30 mm

    Osati Pang'ono

    Osati Pang'ono

    Q345

    A

    470—630

    345

    325

    295

    20

    -

    一

    B

    4-20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Chofunikira Choyesa

    Kapangidwe ka Chemical: Tambasula, Kulimba, Kugwedezeka, Sikwashi, Kupindika, Kuyesa kwa Ultrasonic, Eddy Pakalipano, Kuzindikira, Kuzindikira Kutayikira, Magalasi

    Q345B拼图(1)

    Lembani uthenga wanu apa ndikutumiza kwa ife
    Dinani Enter kuti mufufuze kapena ESC kuti mutseke