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ʻO nā paipu kila maʻemaʻe no ke kūkulu ʻana a me nā paipu kila ʻole no ka lawe ʻana i ka wai

ʻO nā paipu kila maʻemaʻe no ke kūkulu ʻana a me nā paipu kila ʻole no ka lawe ʻana i ka wai Kiʻi Hōʻikeʻike
  • ʻO nā paipu kila maʻemaʻe no ke kūkulu ʻana a me nā paipu kila ʻole no ka lawe ʻana i ka wai
  • ʻO nā paipu kila maʻemaʻe no ke kūkulu ʻana a me nā paipu kila ʻole no ka lawe ʻana i ka wai
  • ʻO nā paipu kila maʻemaʻe no ke kūkulu ʻana a me nā paipu kila ʻole no ka lawe ʻana i ka wai

ʻO ka wehewehe pōkole:

GB8162"paipu kila maʻemaʻe no ka hoʻolālā", pili kēia maʻamau i ka hana maʻamau, ka hana mechanical me ka paipu kila ʻole,GB8163Pili 'ia ka paipu kila ma'ema'e no ka lawe 'ana i ka wai. ʻO kāna mea i hōʻike ʻia (brand): carbon steel 20, 45 steel, Q235, alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo a pēlā aku.


  • Uku:30% waiho, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C ma ka ʻike
  • Min.Kauoha Nui:1 PC
  • Hiki ke hoolako:20000 Tons Inventory of Steel Pipe
  • Ka manawa o waena o ka hoʻomaka a i ka wā pau:7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai
  • Hoʻopili:Nalo ʻeleʻele, bevel a me ka pāpale no kēlā me kēia paipu; Pono ka OD ma lalo o 219mm e hoʻopili i ka pūʻolo, a ʻo kēlā me kēia pūʻolo ʻaʻole iʻoi aku ma mua o 2 tons.
    • Hoʻoiho ma ke ʻano he PDF

    Huahana Huahana

    Q345

    Huahana Huahana

    Nānā nui

    Kūlana:GB/8162-2008 Alloy a ʻAʻole: Alloy a kalapona
    Pūʻulu Papa: 10,20,35, 45,Q345,Q460,Q490,Q620,42CrMo,35CrMo,Etc Noi: Paipu hale, paipu mechanical
    Mānoanoa: 1 - 100 mm Lapaʻau Surface: E like me ke koi o ka mea kūʻai aku
    Ka Anawaena o waho (Ka puni): 10 - 1000 mm ʻAno ʻenehana: ʻōwili wela a i ʻole ka ʻōwili anu
    Ka lōʻihi: Paʻa ka lōʻihi a i ʻole ka lōʻihi like ʻole Hoʻomaʻamaʻa wela: Annealing/Normalizing/Stress Relieving
    ʻAno ʻāpana: Poe Pipe Kūikawā: Paipu Pā mānoanoa
    Kahi i kumu: Kina Hoʻohana: Kūkulu, mechanical
    Palapala hōʻoia: ISO9001:2008 Hoʻāʻo: ECT/UT

    Palapala noi

    Hoʻohana nui ʻia ia e hana i ke kila kila kila, ke kila kila kila a me nā hale mechanical.

    Papa Nui

    Papa o Carbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620,,Etc

    Papa o Alloy Structural Steel: 42CrMo, 35CrMo, Etc

    Mea Kimia

    Papa kila pae maikaʻi haku mele ʻana
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als"
    aole i oi aku mamua o aole emi iho
    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. Ma waho aʻe o nā māka Q345A a me Q345B, pono e loaʻa i ke kila ma kahi liʻiliʻi o hoʻokahi o nā mea ʻai i hoʻomaʻemaʻe ʻia ʻo Al, Nb, V, a me Ti. E like me nā mea e pono ai, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a ʻoi aʻe paha nā mea ʻai i hoʻomaʻemaʻe ʻia. E like me ka mea i kuhikuhi ʻia ma ka pākaukau. Ke hui pū ʻia, ʻaʻole ʻoi aku ka Nb + V + Ti ma mua o 0.22%b. No nā māka Q345, Q390, Q420 a me Q46O, ʻaʻole ʻoi aku ka nui o Mo + Cr ma mua o 0.30%c. Ke hoʻohana ʻia ʻo Cr a me Ni o kēlā me kēia papa ma ke ʻano he koena, ʻaʻole pono e ʻoi aku ka ʻike o Cr a me Ni ma mua o 0.30%; i ka wā e pono ai e hoʻohui, pono ka ʻike e hoʻokō i nā koi i ka papaʻaina a i ʻole e hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai aku ma o ke kūkākūkā ʻana.d. Inā hiki i ka mea hoʻolako ke hōʻoia i ka hoʻokō ʻana o ka ʻike nitrogen i nā koi i ka papaʻaina, ʻaʻole hiki ke hana ʻia ka ʻike ʻike nitrogen. Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hoʻohui ʻē aʻe me ka hoʻoponopono nitrogen i ke kila, ʻaʻole i kaupalena ʻia ka maʻiʻo nitrogen. Pono e hōʻike ʻia ka maʻiʻo nitrogen fixation ma ka palapala hōʻoia maikaʻi.
    E. I ka hoʻohana 'ana i ka alumini piha, ka huina alumini waihona Alt ≥ 0020%.

    Papa

    CEV like kalapona (pauku nui) /%

    Nominal pā mānoanoa s≤ 16mm

    Ka mānoanoa o ka paia S2>16 mm〜30 mm

    Nominal pā mānoanoa S>30mm

    Hoʻopili wela a i ʻole i hoʻohālikelike ʻia

    Quenching ＋ hoʻonāuki

    Hoʻopili wela a i ʻole maʻamau

    Quenching ＋ hoʻonāuki

    Hoʻopili wela a i ʻole maʻamau

    Quenching ＋ hoʻonāuki
    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

    Waiwai Mekani

    Mechanical waiwai o kiʻekiʻe kalapona kila kila a me haʻahaʻa-alloy kiʻekiʻe-ikaika paipu kila.

    Papa pae maikaʻi Ka ikaika hua Haʻahaʻa hoʻohua ikaika Elongation ma hope o ka haki ʻana Ho'āʻo hopena
     
    Nominal pā mānoanoa mahana wela E hoʻopaʻa i ka ikehu
    <16 mm >16 mm〜 〉30 mm
     
    30 mm
    aole emi iho aole emi iho
    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

    Nā waiwai mīkini o nā paipu kila kila

    NO Papa Manaʻo ʻia ka hoʻoponopono wela Nā waiwai tensile Paipu kila hoʻoheheʻe ʻia a i ʻole kiʻekiʻe wela E hoʻouna ʻia ʻo Brinell hardness HBW
    Quenching (hana maʻamau) ʻO ka hoʻohenehene Ka ikaika o ka hua MPa Ikaika Tensile MPa Elongation ma hope o ka haki ʻana i ka A%
    mahana wela Mea hooluolu Mahana Mea hooluolu
    Frirs Ka lua aole emi iho aole i oi aku mamua o
    1 40Mn2 840   Wai, ʻaila 540 Wai, ʻaila 885 735 12 217
    2 45Mn2 840   Wai, aila 550 Wai, ʻaila 885 735 10 217
    3 27SiMn 920   Wai 450 Wai, ʻaila 980 835 12 217
    4 40MnBc 850   aila 500 Wai, ʻaila 980 785 10 207
    5 45MnBc 840   aila 500 Wai, ʻaila 1 030 835 9 217
    6 20Mn2Bc'f 880   aila 200 Wai, ea 980 785 10 187
    7 20CrdJ 880 800 Wai, aila 200 Wai, ea 835 540 10 179
    785 490 10 179
    8 30Cr 860   aila 500 Wai, ʻaila 885 685 11 187
    9 35Cr 860   aila 500 Wai, ʻaila 930 735 11 207
    10 40Cr 850   aila 520 Wai, ʻaila 980 785 9 207
    11 45Cr 840   aila 520 Wai, ʻaila 1 030 835 9 217
    12 50Cr 830   aila 520 Wai, ʻaila 1 080 930 9 229
    13 38CrSi 900   aila 600 Wai, ʻaila 980 835 12 255
    14 20CrModJ 880   Wai, aila 500 Wai, ʻaila 885 685 11 197
    845 635 12 197
    15 35CrMo 850   aila 550 Wai, ʻaila 980 835 12 229
    16 42CrMo 850   aila 560 Wai, ʻaila 1 080 930 12 217
    17 38CrMoAld 940   Wai, ʻaila 640 Wai, ʻaila 980 835 12 229
    930 785 14 229
    18 50CrVA 860   aila 500 Wai, ʻaila 1 275 1 130 10 255
    19 2OCrMn 850   aila 200 wai, ea 930 735 10 187
    20 20CrMnSif 880   aila 480 Wai, ʻaila 785 635 12 207
    21 3OCrMnSif 880   aila 520 Wai, ʻaila 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, aila 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 45CrNiMoVA 860 — aila 460 aila 1 470 1 325 7 269
    a. ʻAe ʻia ka hoʻololi ʻana o ka wela wela wela i helu ʻia ma ka papa ʻaina: quenching ± 15 ℃, haʻahaʻa wela wela ± 20 ℃, kiʻekiʻe wela wela wela 50 ℃.b. I ka ho'āʻo tensile, hiki ke lawe i nā laʻana transverse a longitudinal. Inā ʻaʻohe manaʻo, hoʻohana ʻia ka laʻana longitudinal i kumu no ka hoʻoponopono ʻana.c. Hiki ke hoʻomaʻamaʻa ʻia ke kila i loko o ka boron ma mua o ke kinai ʻana, a ʻaʻole pono ke kiʻekiʻe o ka mahana maʻamau ma mua o kona wela wela.d. ʻO ka hoʻouna ʻana e like me kahi hoʻonohonoho o ka ʻikepili i kuhikuhi ʻia e ka mea koi. Inā ʻaʻole i ʻōlelo ʻia ka mea noi, hiki ke hana ʻia e like me kekahi o ka ʻikepili.e. Hiki ke hoʻololi ʻia ka hoʻopau mua ʻana o ke kila titanium me Ming Meng e ka normalizing.f. ʻO ka hoʻopau ʻana i ka isothermal ma 280 C ~ 320 C.

    g. I ka ho'āʻo tensile, inā ʻaʻole hiki ke ana ʻia ʻo Rel, hiki ke ana ʻia ka Rp0.2 ma kahi o Rel.

     

    Hoʻomanawanui

    ʻAe ʻia ka ʻae ʻana o ke anawaena o waho o ka paipu kila

    ʻAno paipu kila

    ʻAe ʻia ka hoʻomanawanui

    Paipu kila ʻōwili wela

    ± 1% D a i ʻole ± 0.5, ʻoi aku ka nui

    Paipu kila huki anu

    ʻO ka lepo 0,75% D a i ʻole ka lepo 0.3, ʻoi aku ka nui

     

    ʻAe ʻia ka ʻae ʻana o ka mānoanoa o ka pā o ka paipu kila i ʻōwili ʻia (hoʻonui ʻia).

    ʻAno paipu kila

    D

    S/D

    ʻAe ʻia ka hoʻomanawanui

    Paipu kila ʻōwili wela

    <102

    —

    ± 12.5% ​​S a i ʻole ± 0.4, ʻoi aku ka nui

    >102

    <0.05

    ± 15% S a i ʻole ± 0,4, ʻoi aku ka nui

    >0.05 〜0.10

    ± 12.5% ​​S a i ʻole ± 0.4, ʻoi aku ka nui

    >0.10

    + 12.5%S

    -10%S

    Heat expanded steel pipe

    一

    土 15%S

    ʻAe ʻia ka ʻae ʻana o ka mānoanoa o ka pā o ka paipu kila i huki ʻia (rolled).

    • ʻAno paipu kila

    S

    ʻAe ʻia ka hoʻomanawanui

    Kiʻi anu (kaʻa)

    V

    + 15% S

    A i ʻole 0.15, ʻoi aku ka nui

    —10% S

    >3 — 10

    + 12.5%S

    —10%S

    >10

    土 10%S

    Koi hoao

    Hoʻohui kemika, Stretch, Paʻakiki, Haʻalulu, Squash, Bending, Ultrasonic Test, Eddy current, ʻike, Leak detection, Galvanized

    Huahana Huahana

    Paipu Mechanical/Chemical&Fertilizer

    GB/T 8162-2008

    ASTM A519-2006

    BS EN 10210-1-2006

    ASTM A53/A53M-2012

    GB 9948-2006

    GB 6479-2013

    GB/T 17396-2009

  • Mua:
  • Aʻe:

    • ʻO nā pahu kila maʻemaʻeʻole no nā kumu hana, nā pahu kila maʻemaʻeʻole no nā hale mīkini ma GB / 8162-2008 maʻamau. I loko o ka moʻo kaʻa paipu kila ʻole, aia kahi ʻano mea i kapa ʻia ʻo Q345B seamless steel tube he ʻano haʻahaʻa haʻahaʻa. I loko o ka mea haʻahaʻa haʻahaʻa, ʻo kēia mea ka mea maʻamau. Q345 paipu kila maʻemaʻe ʻole he ʻano ʻano mea hao. ʻO Q ka hua o kēia mea, a ʻo 345 ka hua o kēia mea, ma kahi o 345. A e emi ana ka waiwai me ka hoʻonui ʻana o ka mānoanoa mea. Q345A pae, ʻaʻole ka hopena; Q345B, he 20 degere ka hopena wela maʻamau; Q345C papa, he 0 degere ka hopena; Q345D, he -20 degere ka hopena; Papa Q345E, hoemi 40 degere. He ʻokoʻa hoʻi ka waiwai o ka hopena i nā wela hopena like ʻole. Q345A, Q345B, Q345C, Q345D, Q345E. ʻO kēia ka pae o ka hoʻokaʻawale, e hōʻike ana, ʻokoʻa ka hopena o ka wela.

    Kūlana hoʻokō

    1. ʻO ka paipu maʻemaʻe no ka hoʻolālā (GB / T8162-2018) he paipu kila maʻemaʻe no ka hana maʻamau a me ka hana mechanical. 2. Hoʻohana ʻia ka paipu kila maʻemaʻe no ka lawe ʻana i ka wai (GB / T8163-2018) no ka lawe ʻana i ka wai, ka aila, ke kinoea a me nā wai ʻē aʻe i ka paipu kila maʻamau. 3. Seamless kila paipu no ka haʻahaʻa a me ka medium puʻe boilers (GB3087-2018) he kiʻekiʻe kalapona structural kila wela-wili a me anu-kauo (owili) seamless kila paipu, i hoʻohana 'ia no ka hana superheated mahu paipu, paila wai paipu o nā likeʻole. nā hale o nā paila haʻahaʻa a me waena a me nā paipu mahu wela loa a me nā paipu pōhaku lepo no nā paila locomotive. 4. Hoʻohana ʻia ka paipu kila maʻemaʻe no ka paila kiʻekiʻe (GB5310-2018) no ka hana ʻana i ke kiʻekiʻe kiʻekiʻe a ma luna o ke kaomi ʻana i ka wai paipu paila wai hoʻomehana honua me ke kila kalapona kiʻekiʻe, ke kila kila a me ke kila kuʻehina wela.

    Q345B Seamless kila paipu kiko'ī pepa

    kikoʻī

    kikoʻī

    kikoʻī

    kikoʻī

    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

    Mea Kimia

    Papa kila

    Kūlana Kūlana

    Hoʻohui Kimia

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als”

    ʻAʻohe ʻoi aku

    ʻAʻole i emi mai

    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. Ma waho aʻe o nā papa Q345A a me Q345B, pono e loaʻa i ke kila ma kahi liʻiliʻi o hoʻokahi o nā mea huaʻai i hoʻomaʻemaʻe ʻia ʻo Al, Nb, V, a me Ti. E like me nā mea e pono ai, hiki i ka mea kūʻai ke hoʻohui i hoʻokahi a i ʻole nā ​​​​mea ʻai i hoʻomaʻemaʻe ʻia. E like me ka mea i hoakakaia ma ka papa. Ke Hoʻohui ʻia, ʻAʻole ʻoi aku ka Nb + V + Ti ma mua o 0.22%B. No nā helu Q345, Q390, Q420 a me Q46O, ʻAʻole ʻoi aku ka nui o Mo + Cr ma mua o 0.30%C. Ke hoʻohana ʻia ʻo Cr a me Ni o kēlā me kēia papa ma ke ʻano he mau mea koena, ʻaʻole pono e ʻoi aku ka maʻi o Cr a me Ni ma mua o 0.30%; I ka wā e pono ai e hoʻohui, pono ka ʻike e hoʻokō i nā koi i ka papa ʻaina a i ʻole e hoʻoholo ʻia e ka mea kūʻai aku a me ka mea kūʻai aku ma o ke kūkākūkā ʻana.D. Inā hiki i ka mea hoʻolako ke hōʻoia i ka hoʻokō ʻana o ka ʻike Nitrogen i nā koi i ka papa, ʻaʻole hiki ke hana ʻia ka ʻikepili Nitrogen. Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hui ʻē aʻe me ka Nitrogen Fixation i ke kila, ʻaʻole i kaupalena ʻia ka ʻike Nitrogen. Pono e kuhikuhi ʻia ka ʻike Nitrogen Fixation i ka palapala hōʻoia. E. I ka hoʻohana 'ana i ka Aluminum piha, ka huina Aluminum Content Alt≥0020%.

     

    Papa

    ʻO CEV Kaulike Kalapona (Haʻawina Nui) /%

    ʻO ka mānoanoa o ka pā S≤ 16mm

    Mānoanoa pā inoa S2>16 Mm〜30 Mm

    Nominal Wall Manoanoa S>30mm

    Hoʻomoe ʻia a maʻamau ʻia

    Ke kinai ana＋ʻO ka hoʻohenehene

    ʻOka wela a i ʻole maʻamau

    Ke kinai ana＋ʻO ka hoʻohenehene

    ʻOka wela a i ʻole maʻamau

    Ke kinai ana＋ʻO ka hoʻohenehene

    Q345

    <0.45

    —

    <0.47

    —

    <0.48

    一

     

    Waiwai Mekani

    Nā Pono Mechanical o ke kila kalapona kiʻekiʻe kiʻekiʻe ke kila kila a me ka haʻahaʻa haʻahaʻa kiʻekiʻe ikaika kiʻekiʻe.

    Papa

    Kūlana Kūlana

    Ka ikaika hua

    Ka ikaika o ka hua haahaa

    Elongation After Breaking

    Ho'āʻo Impact
     

    Mānoanoa pā inoa

    Mahana

    Hoʻopaʻa i ka ikehu

    <16 Mm

    >16 Mm〜

    〉30 Mm
     

    30 Mm

    ʻAʻole i emi mai

    ʻAʻole i emi mai

    Q345

    A

    470—630

    345

    325

    295

    20

    —

    一

    B

    4~20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Koi hoao

    Hoʻohui Kemika: ʻOkoʻa, Paʻakiki, Haʻalulu, Squash, Bending, Ultrasonic Testing, Eddy Current, Detection, Leak Detection, Galvanized

    Q345B拼图(1)

    E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou
    E kaomi i ke komo no ka huli ʻana a i ʻole ESC e pani