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ʻO nā ʻāpana kila kila no nā pahuhopu, ʻo nā paila kila maʻa no nā mea hana luhi i ka GB / 8162-2008 Paʻa. nā mea komo i ka hiʻona o nā kalima kiʻekiʻe maikaʻi loa a me nā kumu kelepa haʻahaʻa, e like me 10,20,35,45 a me Q345, Q460, Q490,42CrMo, 35CrMo.


  • Ka uku: 30% waihona, 70% L / C a i ʻole B / L kope a i ʻole 100% L / C i ʻike ʻia
  • Min.Order Nui: 1 PC
  • Kākoʻo lako: Annual 20000 Tons Inventory of Steel Pipe
  • Ka manawa alakaʻi: 7-14 mau lā inā inā ma ka ʻoihana, 30-45 mau lā e hana
  • Hoʻopili: Palapalaʻeleʻeleʻeleʻele, bevel a me nā pāpale no kēlā me kēia paila hoʻokahi; Pono ka OD ma lalo o 219mm e hoʻopili i nā pūpū, a ʻo kēlā me kēia pūpū ʻaʻole meʻoi aʻe 2 mau mea.
  • Hōʻike huahana

    FAQ

    Nā Huaʻōlelo Huaʻōlelo

    Ka Ikepili

    Keena: GB / 8162-2008

    Nā Papa Helu: 10,20,35, 45, Q345, Q460, Q490, Q620,42CrMo, 35CrMo, Etc

    ʻAukā: 1 - 100 mm

    Outer Diameter (Kaʻai): 10 - 1000 mm

    Lahi: lōʻihi ka lōʻihi a i ʻole he lōʻihi ka lōʻihi

    ʻĀpana ʻāpana: Kaʻai

    Kahi o Puna: China

    Kekahi hōʻoia: ISO9001: 2008

     

    Alie a i ʻole: Alie a carbon

    Ke noi: Nuku Structural, paipu uila

    Hoʻomaka Hoʻopau: E like me ke koi a ka mea kūʻai aku

    Mea loea: Hot Rolled or Cold Rolled

    Hoʻomaʻamaʻa wela: Annealing / Normalizing / Stress relieving

    Paila kūikawā: Pākaʻi Uila pā

    Hoʻohana: kūkulu, uila

    Ka hoʻokolohua: ECT / UT

    Ke noi

    Hoʻohana nui ia e hana i ke kalapona lōkē kila, ke kila kila a me nā hana mechanical.

    Mokuna Nui

    Ka Mana O Keaukaha Paʻa: 10,20,35, 45, Q345, Q460, Q490, Q620,, Etc

    Grade of Alloy Structural Steel: 42CrMo, 35CrMo, Etc

    ʻĀpana Pilikino

    Keawe kila

    Ka pae kūpono

    Hoʻohui kūlohelohe

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Aliʻi Cr

    Ni

    Cu

    Nd

    ʻ .lelo Mo

    Ua

    Als "

    aole i oi

    aole e emi malalo iho

     Q345 ʻO kahi

    0.20

    0.50

    1,70

    0,035 0,035

    0.30

    0.50

    0.20

    0,012

    0.10

    —— -
    Ua 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 ʻO kahi

    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

    - -
    Ua 0,035 0,035
    C 0,030 0,030

      0,015

    D 0,030 0,025
    E 0,025 0,020
    Q42O ʻO kahi

    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

    ——

    ——

    Ua 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

    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..e.a I.  Hoʻohui aku i nā helu Q345A a me Q345B, pono ke kau pono i ka lāʻau i ka liʻiliʻi o kekahi o nā loina huina ʻo Al, Nb, V, a me Ti. Wahi a nā pono, hiki i ka mea hoʻolako ke hoʻohui i kekahi mau mea huikala ʻole hou a i ʻole. E kau ʻia ka waiwai nui loa ma ka papa papaʻaina. Ke hui pū ʻia, ʻo Nb + V + Ti ʻaʻole iʻoi aku ma mua o 0.22% b. No ka Q345, Q390, Q420 a me Q46O helu, ʻo Mo + Cr ʻaʻole i oi aku i ka nui o 0.30% c. I ka hoʻohana ʻana o Cr a Ni i kēlā me kēia papa e lilo i mau mea i koe, ʻaʻole i nui nā kiko o Cr a Ni i ka 0.30%; i ka wā e pono ai e hoʻohui, pono e hoʻokō nā mea i nā koi i ka papaʻaina a i ʻole ke hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai mai ma o ka kūkākūkā. e d. Inā hiki i ka mea hoʻolako ke hōʻoia e hoʻokō pono nā ʻike o ka nitrogen i nā koi i loko o ka papaʻaina, ʻaʻole hiki ke hoʻokō ʻia ka ʻike loiloi o ka nitrogen. Inā ʻaʻole hui ʻia nā Al, Nb, V, Ti a me nā mea hoʻomehana āpau me ka hoʻoponopono ʻana o ka nitrogen i ka kila, ʻaʻole i kaupalena ʻia ke kikoʻemu. Pono ka ʻōlelo o ka hoʻoponopono loiloi ma kahi palapala maikaʻi.

    e. Ke hoʻohana ʻana i ka alumini piha, ʻo ka huina o ka alumini kikoʻī Alt ≥ 0020%.

    Kālā

    ʻO ka huina kalapona CEV (ka nui papalua) /%

    Nominal lehelehe pā s≤ 16mm

    Palapalaʻu inoa poloka S2> 16 mm〜30 mm

    Nā kūloko pā palila S> 30mm

    ʻO ke ākea i hoʻopili ʻia a i ʻole nā ​​kala maʻamau

    ʻAe

    Kāwili ʻia a ʻōmaʻomaʻo paha

    ʻAe

    Kāwili ʻia a ʻōmaʻomaʻo paha

    ʻAe

    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

    Nā mīkini hana

    Nā hiʻohiʻona hoʻihoʻi o nā mīkini kila kila maikaʻi kiʻekiʻe a me nā pale hoʻoneʻe kiʻekiʻe-hoʻokaʻawale kiʻekiʻe

    Kālā Ka pae kūpono Hua ikaika Ikaika ikaika kumu ʻO ka hopohopo ma hope o ka haki Hoʻolālā hoʻokō
    Nā kūmole pale pā kauai Iʻa ikaika
    <16 mm > 16 mm〜 〉 30 mm
    30 mm
    aole e emi malalo iho aole e emi malalo iho
    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 ʻO kahi 470—630 345 325 295 20 -
    Ua 4 ~ 20 34
    C 21 0
    D -20
    E -40 27
    Q39O ʻO kahi 490—650 390 370 350 18
    Ua 20 34
    C 19 0
    D -20
    E -40 27
    Q42O ʻO kahi 520〜680 420 400 380 18
    Ua 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

    ʻO nā mea hoʻonā o nā paila kila alloy

    AʻOLE Kālā Noi hoʻi ka mālama wela ʻana mālama wela ʻO nā waiwai Tensile Hoʻolaha a hoʻohuihui paha ʻo ka uka hao paina Piʻina hakahaka Brinell paʻakikī HBW
    Pākini Hoʻopau Hoʻohui ikaika Pākuʻi ikaika ʻo Tensile MPa Hoʻopuka ma hope o ka haki ʻana i ka%
    kauai Kauike Kūleʻa Kauike
    Puʻuwai Ka lua aole e emi malalo iho aole i oi
    1 40Mn2 840 Wai, wai 540 Wai, wai 885 735 12 217
    2 45Mn2 840 Wai, wai 550 Wai, wai 885 735 10 217
    3 27SiMn 920 Wai 450 Wai, wai 980 835 12 217
    4 40MnBc 850 aila 500 Wai, wai 980 785 10 207
    5 45MnBc 840 aila 500 Wai, wai 1 030 835 9 217
    6 20Mn2Bc'f 880 aila 200 Wai, air 980 785 10 187
    7 20CrdJ 880 800 Wai, wai 200 Wai, air 835 540 10 179
    785 490 10 179
    8 30Cr 860 aila 500 Wai, wai 885 685 11 187
    9 35Cr 860 aila 500 Wai, wai 930 735 11 207
    10 40Cr 850 aila 520 Wai, wai 980 785 9 207
    11 45Cr 840 aila 520 Wai, wai 1 030 835 9 217
    12 50Cr 830 aila 520 Wai, wai 1 080 930 9 229
    13 38CrSi 900 aila 600 Wai, wai 980 835 12 255
    14 20CrModJ 880 Wai, wai 500 Wai, wai 885 685 11 197
    845 635 12 197
    15 35CrMo 850 aila 550 Wai, wai 980 835 12 229
    16 42CrMo 850 aila 560 Wai, wai 1 080 930 12 217
    17 38CrMoAld 940 Wai, wai 640 Wai, wai 980 835 12 229
    930 785 14 229
    18 50CrVA 860 aila 500 Wai, wai 1 275 1 130 10 255
    19 2OCrMn 850 aila 200 Wai 、 ea 930 735 10 187
    20 20CrMnSif 880 aila 480 Wai, wai 785 635 12 207
    21 3OCrMnSif 880 aila 520 Wai, wai 1 080 885 8 229
    980 835 10 229
    22 35CrMnSiA £ 880 aila 230 Wai 、 ea 1 620 9 229
    23 20CrMnTie-f 880 870 aila 200 Wai 、 ea 1 080 835 10 217
    24 30CrMnTie * f 880 850 aila 200 Wai 、 ea 1 470 9 229
    25 12CrNi2 860 780 Wai, wai 200 Wai 、 ea 785 590 12 207
    26 12CrNi3 860 780 aila 200 Wai 、 ea 930 685 11 217
    27 12Cr2Ni4 860 780 aila 200 Wai 、 ea 1 080 835 10 269
    28 40CrNiMoA 850 —— aila 600 Wai 、 ea 980 835 12 269
    29 45Cr ^ oii ^ oAa 860 - aila 460 aila 1 470 1 325 7 269
    a..e.a I. Hāʻawi ʻia ka hoʻololi ʻia ʻana o ka wela wela ke kau nei i loko o ka papaʻaina. na B. I ka hoʻāʻo māmā, hiki ke lawe i nā mea hoʻohuli a lōʻihi paha. I ka hihia o nā ʻae ʻole, e hoʻohana ʻia nā hiʻohiʻona lōʻihi ma ke ʻano no ka hoʻopaʻapaʻa. c hoowela. Hiki ke hoʻolahalaha ʻia ka hao ʻo Boron ma mua o ke kūlohelohe, a ʻaʻole pono ke kiʻekiʻe o ka normalizing ma mua o ke anuanu.

    e d. Hoʻouna e like me kahi hoʻonohonoho o ka ʻikepili i hōʻike ʻia e ka mea hoʻokaumaha. I ka mea i kuhikuhi ʻole ʻia e ka mea lawela, hiki ke hāʻawi ʻia e hāʻawi ʻia e like me kēlā me kēia o ka ʻike.

    e. Hiki ke hoʻololi ʻia ka hoʻohena mua o ka kila Titanium me Ming Meng e ka maʻamau.

    f. K wālohe ʻia ʻo Isothermal ma 280 C ~ 320 C.

    g. Ma ke ʻano o ka hoʻoilo ʻekahi, inā ʻaʻole hiki ke ana ʻia ka Rel, hiki ke ana ʻia ka Rp0.2 ma kahi o Rel.

     

    Pono i ka hoʻokolohua

    Hoʻohui ʻano:

    Paʻa, Huhu, Kīwaha, Pōkopa, Līwī, Ka hoʻāʻo ʻana iā Ultrasonic, ʻĀina Eddy, ʻike, Leak detection, Galvanized

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