GB/8162-2008 Nā paipu kila Seamless maʻamau no ka hoʻonohonoho maʻamau

Wehewehe Pōkole:

Nā paipu kila humuhumu no nā kumu kūkulu, Nā paipu kila humuhumu no nā ʻano hana mechanical i lokoGB/8162-2008Kūlana. ʻO nā mea hana e komo pū me ke kila kalapona kiʻekiʻe a me ke kila metala haʻahaʻa, e like me 10,20,35,45 a me Q345, Q460, Q490, 42CrMo, 35CrMo.


  • Uku:30% waiho, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike ʻana
  • Ka nui o ke kauoha liʻiliʻi loa:Hoʻokahi pahu a i ʻole 25 tone
  • Ka hiki ke hoʻolako:Ka Papa Hana Makahiki 20000 Tons o ka Paipu Kila
  • 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 ʻana:ʻEleʻele Nalowale, bevel a me ka pāpale no kēlā me kēia paipu; Pono e hoʻopaʻa ʻia ka OD ma lalo o 219mm i loko o ka pūʻolo, a ʻaʻole ʻoi aku ka nui o kēlā me kēia pūʻolo ma mua o 2 tons.
  • Nā kikoʻī huahana

    Q345

    Nā Lepili Huahana

    ʻIke laulā

    Kūlana:GB/8162-2008 Alloy A ʻAʻole paha: Alloy a kalapona paha
    Pūʻulu Papa: 10,20,35, 45,Q345,Q460,Q490,Q620,42CrMo,35CrMo, etc. Noi: Paipu kūkulu, paipu mīkini
    Mānoanoa: 1 - 100 mm Ka Lapaʻau ʻIli: E like me ke koi a ka mea kūʻai aku
    Anawaena Waho (Poepoe): 10 - 1000 mm ʻAno hana: Wela ʻōwili a anu ʻōwili paha
    Lōʻihi: Loa paʻa a lōʻihi paha Ka mālama wela: Hoʻoheheʻe/Hoʻomaʻamaʻa/Hoʻomaha i ke kaumaha
    ʻĀpana ʻAno: Poepoe Paipu Kūikawā: Paipu Paia Mānoanoa
    Kahi i hoʻomaka ai: Kina Hoʻohana: Kūkulu ʻana, mīkini
    Palapala hōʻoia: ISO9001:2008 Hoʻāʻo: ECT/UT

    Noi

    Hoʻohana nui ʻia ia e hana i ke kila kila kalapona, ke kila kila me nā ʻano hana mechanical.

    Papa Nui

    Papa o ke kila kila kalapona: 10,20,35, 45,Q345,Q460,Q490,Q620,, etc.

    Papa o ke kila kila: 42CrMo, 35CrMo, a pēlā aku

    ʻĀpana Kemika

    Papa kila Pae maikaʻi ʻAno kemika
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B ʻOiaʻiʻo
    ʻaʻole ʻoi aku ma mua o ʻaʻole emi ma lalo o
    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 papa Q345A a me Q345B, pono i ke kila ke loaʻa ma ka liʻiliʻi hoʻokahi o nā mea palaoa i hoʻomaʻemaʻe ʻia ʻo Al, Nb, V, a me Ti. E like me nā pono, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a ʻoi aku paha nā mea palaoa i hoʻomaʻemaʻe ʻia. ʻO ka waiwai nui loa e like me ka mea i kuhikuhi ʻia ma ka papa. Ke hui pū ʻia, ʻaʻole ʻoi aku ʻo Nb + V + Ti ma mua o 0.22%b. No nā papa Q345, Q390, Q420 a me Q46O, ʻaʻole ʻoi aku ʻo 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 nui o Cr a me Ni ma mua o 0.30%; i ka wā e pono ai ke hoʻohui, pono e hoʻokō ka ʻike i nā koi ma ka papa a i ʻole e hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai 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 ma ka papa, ʻaʻole paha e hana ʻia ka nānā ʻana i ka ʻike nitrogen. Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hui ʻē aʻe me ka hoʻopaʻa ʻana o ka nitrogen i ke kila, ʻaʻole i kaupalena ʻia ka ʻike nitrogen. Pono e kuhikuhi ʻia ka nui o ka hoʻopaʻa ʻana o ka nitrogen i loko o ka palapala hōʻoia.
    E. I ka wā e hoʻohana ai i ka alumini piha, ʻo ka nui o ka alumini Alt ≥ 0020%.

    Papa

    Ka like o ke kalapona CEV (hapa nuipa) /%

    Mānoanoa o ka paia inoa s≤ 16mm

    Mānoanoa o ka paia inoa S2>16 mm〜30 mm

    Mānoanoa o ka paia inoa S>30mm

    ʻŌwili wela a i ʻole i hoʻomaʻamaʻa ʻia

    Hoʻopau ʻana + hoʻomehana ʻana

    ʻŌwili wela a i ʻole i hoʻomaʻamaʻa ʻia

    Hoʻopau ʻana + hoʻomehana ʻana

    ʻŌwili wela a i ʻole i hoʻomaʻamaʻa ʻia

    Hoʻopau ʻana + hoʻomehana ʻana

    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

    Waiwai Mīkini

    Nā waiwai mechanical o ke kila kila kalapona kiʻekiʻe a me nā paipu kila kila ikaika haʻahaʻa

    Papa Pae maikaʻi Ikaika Hāʻawi Ka ikaika haʻahaʻa Elongation ma hope o ka haki ʻana Hoʻāʻo hopena
     
    Mānoanoa o ka paia inoa mahana Hoʻopili i ka ikehu
    <16 mm >16 mm〜 〉30 mm
     
    30 mm
    ʻaʻole emi ma lalo o ʻaʻole emi ma lalo o
    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 A 470—630 345 325 295 20
    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 mechanical o nā paipu kila kila

    NO Papa ʻAno mālama wela i ʻōlelo ʻia Nā waiwai tensile Paipu kila i hoʻoheheʻe ʻia a i ʻole ke ana wela kiʻekiʻe Kūlana hoʻouna ʻana ʻO ka paʻakikī Brinell HBW
    Ke hoʻopau nei (normalizing) Hoʻomehana ʻana Ikaika Hua MPa Ikaika Tensile MPa Elongation ma hope o ka haki ʻana o A%
    mahana Mea hoʻomaʻalili Mahana Mea hoʻomaʻalili
    ʻO Frst Ka lua ʻaʻole emi ma lalo o ʻaʻole ʻoi aku ma mua o
    1 40Mn2 840   Wai, ʻaila 540 Wai, ʻaila 885 735 12 217
    2 45Mn2 840   Wai, ʻaila 550 Wai, ʻaila 885 735 10 217
    3 27SiMn 920   Wai 450 Wai, ʻaila 980 835 12 217
    4 40MnBc 850   ʻaila 500 Wai, ʻaila 980 785 10 207
    5 45MnBc 840   ʻaila 500 Wai, ʻaila 1 030 835 9 217
    6 20Mn2Bc'f 880   ʻaila 200 Wai, ea 980 785 10 187
    7 20CrdJ 880 800 Wai, ʻaila 200 Wai, ea 835 540 10 179
    785 490 10 179
    8 30Cr 860   ʻaila 500 Wai, ʻaila 885 685 11 187
    9 35Cr 860   ʻaila 500 Wai, ʻaila 930 735 11 207
    10 40Cr 850   ʻaila 520 Wai, ʻaila 980 785 9 207
    11 45Cr 840   ʻaila 520 Wai, ʻaila 1 030 835 9 217
    12 50Cr 830   ʻaila 520 Wai, ʻaila 1 080 930 9 229
    13 38CrSi 900   ʻaila 600 Wai, ʻaila 980 835 12 255
    14 20CrModJ 880   Wai, ʻaila 500 Wai, ʻaila 885 685 11 197
    845 635 12 197
    15 35CrMo 850   ʻaila 550 Wai, ʻaila 980 835 12 229
    16 42CrMo 850   ʻaila 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   ʻaila 500 Wai, ʻaila 1 275 1 130 10 255
    19 2OCrMn 850   ʻaila 200 Wai, ea 930 735 10 187
    20 20CrMnSif 880   ʻaila 480 Wai, ʻaila 785 635 12 207
    21 3OCrMnSif 880   ʻaila 520 Wai, ʻaila 1 080 885 8 229
    980 835 10 229
    22 35CrMnSiA£ 880   ʻaila 230 Wai, ea 1 620   9 229
    23 20CrMnTie-f 880 870 ʻaila 200 Wai, ea 1 080 835 10 217
    24 30CrMnTie*f 880 850 ʻaila 200 Wai, ea 1 470   9 229
    25 12CrNi2 860 780 Wai, ʻaila 200 Wai, ea 785 590 12 207
    26 12CrNi3 860 780 ʻaila 200 Wai, ea 930 685 11 217
    27 12Cr2Ni4 860 780 ʻaila 200 Wai, ea 1 080 835 10 269
    28 40CrNiMoA 850 —— ʻaila 600 Wai, ea 980 835 12 269
    29 45CrNiMoVA 860 ʻaila 460 ʻaila 1 470 1 325 7 269
    a. ʻO ka laulā hoʻoponopono i ʻae ʻia o ka mahana lapaʻau wela i helu ʻia ma ka papa: quenching ± 15 ℃, tempering wela haʻahaʻa ± 20 ℃, lepo tempering wela kiʻekiʻe 50 ℃.b. I ka hoʻāʻo tensile, hiki ke lawe ʻia nā laʻana transverse a longitudinal paha. I ka hihia o ka ʻaelike, hoʻohana ʻia ka laʻana longitudinal ma ke ʻano he kumu no ka hoʻokolokolo ʻana.c. Hiki ke hoʻomaʻamaʻa ʻia ke kila i loaʻa ka boron ma mua o ka hoʻopau ʻana, a ʻaʻole pono e ʻoi aku ka mahana o ka hoʻomaʻamaʻa ʻana ma mua o kona mahana hoʻopau ʻana.d. Hoʻouna ʻia e like me kahi hoʻonohonoho ʻikepili i kuhikuhi ʻia e ka mea koi. Ke ʻole i kuhikuhi ka mea koi, hiki ke hana ʻia ka hoʻouna ʻana e like me kekahi o nā ʻikepili.e. Hiki ke pani ʻia ka hoʻopau mua ʻana o ke kila titanium me Ming Meng ma ka normalizing.f. Ke kinai ʻana o ka isothermal ma 280 C ~320 C.

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

     

    Hoʻomanawanui

    Ka ʻokoʻa i ʻae ʻia o ke anawaena o waho o ka paipu kila

    ʻAno paipu kila

    Ka hoʻomanawanui i ʻae ʻia

    Paipu kila ʻōwili wela

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

    Paipu kila i huki ʻia anu

    Lepo 0,75% D a i ʻole ka lepo 0.3, ʻo ka mea nui aʻe

     

    ʻO ka ʻokoʻa i ʻae ʻia o ka mānoanoa o ka paia o ka paipu kila i ʻōwili wela ʻia (hoʻolōʻihi ʻia)

    ʻAno paipu kila

    D

    S/D

    Ka hoʻomanawanui i ʻae ʻia

    Paipu kila ʻōwili wela

    <102

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

    >102

    <0.05

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

    >0.05 〜0.10

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

    >0.10

    + 12.5%S

    -10%S

    Paipu kila hoʻonui wela

    土 15%S

    ʻO ka ʻokoʻa i ʻae ʻia o ka mānoanoa o ka paia o ka paipu kila i huki anu ʻia (ʻōwili ʻia)

    • ʻAno paipu kila

    S

    Ka hoʻomanawanui i ʻae ʻia

    Ke kahakiʻi anu (ʻōwili)

    V

    + 15% S

    A i ʻole 0.15, ʻo ka mea nui aʻe

    —10% S

    >3 — 10

    + 12.5%S

    —10%S

    >10

    10%S

    Koi Hoʻāʻo

    ʻO ke ʻano kemika, ka hoʻolōʻihi, ka paʻakikī, ka haʻalulu, ka squash, ke kulou ʻana, ka hoʻāʻo ʻana o ka ultrasonic, ke au Eddy, ka ʻike ʻana, ka ʻike ʻana i ka leak, ka galvanized

    Nā kikoʻī huahana


  • Ma mua:
  • Aʻe:

  • ʻO nā paipu kila humuhumu ʻole no nā kumu kūkulu, nā paipu kila humuhumu ʻole no nā ʻano hana mīkini ma GB/8162-2008 Standard. I loko o ka moʻo paipu kila humuhumu, aia kekahi ʻano mea i kapa ʻia ʻo Q345B seamless steel tube he moʻo haʻahaʻa metala. I loko o ka mea haʻahaʻa metala, ʻo kēia mea ka mea maʻamau. ʻO ka paipu kila humuhumu Q345 kahi ʻano mea paipu kila. 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 hua me ka piʻi ʻana o ka mānoanoa o ka mea. ʻAʻole ka pae Q345A he hopena; ʻO Q345B, he 20 degere ka hopena maʻamau; ʻO ka papa Q345C, he 0 degere ka hopena; ʻO Q345D, he -20 degere ka hopena; Papa Q345E, emi 40 degere. ʻOkoʻa nō hoʻi ka waiwai o ka hopena ma nā mahana hopena like ʻole. Q345A, Q345B, Q345C, Q345D, Q345E. ʻO kēia ka māka o ka ʻokoʻa, ʻo ia hoʻi, ʻokoʻa ka mahana hopena.

    Kūlana hoʻokō

    1. ʻO ka paipu humuhumu no ka hoʻonohonoho ʻana (GB/T8162-2018) he paipu kila humuhumu no ka hoʻonohonoho ʻana maʻamau a me ka hoʻonohonoho ʻana o ka mīkini. 2. Hoʻohana ʻia ka paipu kila humuhumu no ka lawe ʻana i ka wai (GB/T8163-2018) no ka lawe ʻana i ka wai, ka ʻaila, ke kinoea a me nā wai ʻē aʻe ma ke ʻano he paipu kila humuhumu maʻamau. 3. ʻO nā paipu kila humuhumu no nā paila kaomi haʻahaʻa a me waena (GB3087-2018) he mau paipu kila humuhumu kalapona kiʻekiʻe i ʻōwili wela ʻia a huki anu ʻia (ʻōwili ʻia), i hoʻohana ʻia no ka hana ʻana i nā paipu mahu wela loa, nā paipu wai e hoʻolapalapa ana i nā ʻano like ʻole o nā paila kaomi haʻahaʻa a me waena a me nā paipu mahu wela loa a me nā paipu piliki hoʻāo no nā paila locomotive. 4. Hoʻohana ʻia ka paipu kila humuhumu no ka paila kaomi kiʻekiʻe (GB5310-2018) no ka hana ʻana i ka ʻili hoʻomehana paila paipu wai kaomi kiʻekiʻe a ma luna o ke kaomi me ke kila kalapona kiʻekiʻe, ke kila huila a me ke kila kila humuhumu kūpaʻa wela.

    Palapala kikoʻī o ka paipu kila Q345B Seamless

    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

    ʻĀpana Kemika

    Papa kila

    Pae Kūlana

    Ka Hoʻohui Kemika

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    ʻAe”

    ʻAʻohe ʻoi aku ma mua o

    ʻAʻole emi ma mua o

    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 i ke kila ke loaʻa ma ka liʻiliʻi hoʻokahi o nā mea ʻano palaoa i hoʻomaʻemaʻe ʻia ʻo Al, Nb, V, a me Ti. E like me nā pono, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a ʻoi aku paha nā mea ʻano palaoa i hoʻomaʻemaʻe ʻia. ʻO ke kumukūʻai kiʻekiʻe loa e like me ka mea i kuhikuhi ʻia ma ka papa. Ke hui pū ʻia, ʻaʻole ʻoi aku ʻo Nb + V + Ti ma mua o 0.22%B. No nā papa Q345, Q390, Q420 a me Q46O, ʻaʻole ʻoi aku ʻo 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 nui o Cr a me Ni ma mua o 0.30%; Ke pono e hoʻohui, pono e hoʻokō ka ʻike i nā koi ma ka papa a i ʻole e hoʻoholo ʻia e ka mea hoʻolako a me ka mea kūʻai 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 ma ka papa, ʻaʻole paha e hana ʻia ka loiloi ʻike Nitrogen. Inā hoʻohui ʻia ʻo Al, Nb, V, Ti a me nā mea hui ʻē aʻe me ka hoʻopaʻa ʻana o ka naikokene i ke kila, ʻaʻole i kaupalena ʻia ka nui o ka naikokene. Pono e wehewehe ʻia ka nui o ka hoʻopaʻa ʻana o ka naikokene ma ka palapala hōʻoia. E. I ka wā e hoʻohana ai i ka Alumini piha, ʻo ka nui o ka Alumini holoʻokoʻa Alt0020%.

     

    Papa

    Ka Palena o ke Kalapona CEV (Pass Partition) /%

    Mānoanoa o ka paia inoa S≤ 16mm

    Mānoanoa o ka paia inoa S2>16 Mm30 mm

    Mānoanoa o ka paia inoa S>30mm

    ʻŌwili Wela a i ʻole i hoʻonohonoho pono ʻia

    Ke hoʻopau ʻana+Hoʻomehana ʻana

    ʻŌwili Wela a i ʻole i hoʻonohonoho ʻia

    Ke hoʻopau ʻana+Hoʻomehana ʻana

    ʻŌwili Wela a i ʻole i hoʻonohonoho ʻia

    Ke hoʻopau ʻana+Hoʻomehana ʻana

    Q345

    <0.45

    <0.47

    <0.48

     

    Waiwai Mīkini

    Nā Waiwai Mekanika o ke kila kila kalapona kiʻekiʻe a me nā paipu kila ikaika kiʻekiʻe haʻahaʻa-alloy

    Papa

    Pae Kūlana

    Ikaika Hāʻawi

    Ka ikaika haʻahaʻa haʻahaʻa

    Elongation ma hope o ka haki ʻana

    Hoʻāʻo hopena

     

    Mānoanoa o ka paia inoa

    Mahana

    Hoʻopili i ka Ikehu

    <16 mm

    >16 Mm

    30 mm

     

    30 mm

    ʻAʻole emi ma mua o

    ʻAʻole emi ma mua o

    Q345

    A

    470—630

    345

    325

    295

    20

    B

    4~20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Koi Hoʻāʻo

    ʻAno Kemika: Hoʻolōʻihi, Paʻakikī, Kūpikipikiʻo, Squash, Kulou, Hoʻāʻo Ultrasonic, Eddy Current, ʻIke, ʻIke Leak, Galvanized

    Q345B拼图(1)

    E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou