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ʻO nā mea kila kila i keʻano no keʻano maʻamau

Nā mea kila kila i nā kiʻi no ka hana maʻamau maʻamau
  • ʻO nā mea kila kila i keʻano no keʻano maʻamau
  • ʻO nā mea kila kila i keʻano no keʻano maʻamau
  • ʻO nā mea kila kila i keʻano no keʻano maʻamau

Kākau pōkole:

Nā mea kila sealless no nā pahuhopu subctural, seamless steel steel infes no nā hana mechanication i lokoGB / 8162-2008Kūlana. Hoʻokomoʻia nā mea kūʻai aku i ke kāleka kiʻekiʻe kiʻekiʻe-kiʻekiʻe a me nā haʻahaʻa haʻahaʻa haʻahaʻa, e like me 10,20,35,45, Q40,42.42CMMO, 35crmo.


  • Ka uku:30% waihona, 70% l / c a iʻole b / l kope a 100% l / c i kaʻike
  • MIN.TORRES TIMY:1 pc
  • Manaʻo hiki:ʻO ka makahiki 20000 20000 TO e pili ana i ka papa hana pahuhopu
  • Ka manawa o waena o ka hoʻomaka a i ka wā pau:7-14 mau lā inā inā ma ke kumukūʻai, 30-45 mau lā e hana ai
  • POHE:'Eleʻeleʻeleʻele, belle a me ka cap no kēlā me kēia pakeke hoʻokahi; E pono ma lalo o ka 219mm e pono ai e pale i loko o ka pūpū, aʻaʻole iʻoi aku ma mua o 2 mau tons.
    • Hoʻoihoʻia e like me PDF

    Huahana kikoʻipiop

    Q345

    Nā Kūlana Huakaʻi

    Hōʻuluʻike

    Kūlana:GB / 8162-2008 Alloy a iʻole: alloy a iʻole carbon
    Nā Kula Kūleʻa: 10,20,35, 45, Q345, Q460, Q409, Q40_29, Q620, ETC Noi: Hoike pication Pilaila, i ka pila pili
    Mānoanoa: 1 - 100 mm Ka hanaʻana: e like me ke koi o ka mea kūʻai aku
    ʻO ka chameter (puni): 10 - 1000 mm ʻO keʻano:ʻO nā'ōwili wela a iʻole ke anuanu
    Lōʻihi: lōʻihi lōʻihi a iʻole ka lōʻihi ʻO ka hana wela
    PAUKU: puni ʻO ka paipu kūikawā: piko pā nui
    Wahi o ke kumu: china Mea hoʻohana: kūkulu, hana
    Kahiki: ISO91: 2008 Hōʻike: ECT / UT

    Noi

    Ua hoʻohana nuiʻia ia e hana i nā kila kila carbon, a kolo ana i nā alahele a me nā'ōnaehana mīkini.

    Papa nui

    ʻO ka papa o ka carbon stivel stieltural steel: 10,20,35, 45, Q345, Q460, Q40, Q.C

    ʻO ke kahua o ka Hoʻohui Kūlana Allare: 42crmo, 35crmo, etc

    Nā mea hoʻohālikelike

    Kōla Steele Pae kūpono Kinohi
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als "
    ʻaʻohe mea nui aku aole malalo o
    Q345 A 0.2 0,5 1.7 Papaiulu 0.035 Papaiulu 0.035       0.3 0,5 0.2 Pa Pam1212 0.1 - -
    B Papaiulu 0.035 Papaiulu 0.035
    C 033 033 0, 07 0.15 0.2 0.0
    D 0.18 033 0.025
    E 0.025 PainaNALi 0.02
    Q300 A 0.2 0,5 1.7 Papaiulu 0.035 Papaiulu 0.035 0, 07 0.2 0.2 0.3 0,5 0.2 0.0 0.1 - -
    B Papaiulu 0.035 Papaiulu 0.035
    C 033 033 0,015
    D 033 0.025
    E 0.025 PainaNALi 0.02
    Q42o A 0.2 0,5 1.7 Papaiulu 0.035 Papaiulu 0.035 0, 07 0.2 0.2 0.3 0.8 0.2 0.0 0.2 - -
    B Papaiulu 0.035 Papaiulu 0.035
    C 033 033 0.0
    D 033 0.025
    E 0.025 PainaNALi 0.02
    Q46O C 0.2 0.6 1.8 033 033 0.11 0.2 0.2 0.3 0.8 0.2 0.0 0.2 0.005 0.0
    D 033 0.025
    E 0.025 PainaNALi 0.02
    Q500 C Pau 0 0.6 1.8 0.025 PainaNALi 0.02 0.11 0.2 0.2 0.6 0.8 0.2 0.0 0.2 0.005 0.0
    D 0.025 0.0
    E PainaNALi 0.02 0 LIKE LIKE
    Q550 C 0.18 0.6 2 0.025 0,020 0.11 0.2 0.2 0.8 0.8 0.2 0.0 0.3 0.005 0.0
    D 0.025 0,015
    E PainaNALi 0.02 0 LIKE LIKE
    Q62o C 0.18 0.6 2 0.025 PainaNALi 0.02 0.11 0.2 0.2 1 0.8 0.2 0.0 0.3 0.005 0.0
    D 0.025 0.0
    E PainaNALi 0.02 0 LIKE LIKE
    A. E pili ana i ka Q345A a me Q345B i helu, pono ke kila ma kahi o nā mea i hoʻopaʻaʻia ma ka liʻiliʻi Wahi a nā pono, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a iʻole nā ​​mea i loaʻaʻole i nā mea kanu grain. ʻO ka waiwai nui loa e like me ka mea i hōʻikeʻia ma ka papaʻaina. Ke hui pūʻia,ʻo NB + V + T iʻole ma mua o 0.22% b. No Q345, Q390, Q420 a me Q420 a me Q420 a me Q46O a me Q420 Ke hoʻohanaʻia ai ka cr a me ke ni o kēlā me kēia papa e like me nā mea kūlike,ʻaʻole eʻoi aku ka nui o nā mea o cr a me ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni a ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni I ka wā e pono ai e hoʻohui, pono e hoʻokō nā mea i nā koi i ka papaʻaina a e hoʻoholoʻia e ka mea kūʻai aku. Inā hiki i ka mea hāʻawi ke hōʻoia e pili ana i kaʻikepili nitrogen e hoʻokō i nā koi i ka papaʻaina,ʻaʻole i hanaʻia ka loiloi o Nitrogen. Inā al, nb, v, i nā mea'ē aʻe a me nā mea'ē aʻe me ka hoʻoponoponoʻana o ka nitrogen me nā mea kila,ʻaʻole i kaupalenaʻia nā mea kitrogen. Pono e kuhikuhiʻia kaʻike hoʻoponopono Nitrogen ma ka palapala hōʻoia.
    E. I ka wā e hoʻohana ai i ka alumini piha, ka huina o nā alumini

    Kumu

    Carbon kūlike cev (hapa nui) /%

    Nominal Pall Pack

    Nā Nominal Wall S2> 16 MM~30 mm

    Nominal Wall Pall S> 30mm

    Ka wela wela a iʻole ka hana maʻamau

    QuedeChoto + Ke huhū

    Hole aʻulaʻula paha

    QuedeChoto + Ke huhū

    Hole aʻulaʻula paha

    QuedeChoto + Ke huhū
    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一
    Q300

    <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

    . ^ E Ha yM. 一

    <0.50

    一

    <0.50
    Q62o

    -

    <0.50

    -

    <0.52

    -

    W0.52
    Q690

    -

    		 <0.50

    -

    <0.52

    -

    W0.52

    Waiwai waiwai

    ʻO nā mea hana mechanical o nā kila kila kila kiʻekiʻe kiʻekiʻe a me nā haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa kiʻekiʻe

    Kumu Pae kūpono Ka ikaika ʻO ka ikaika e hāʻawi ai i ka ikaika Elongation ma hope o ka wāwahi Hopena hopena
     
    ʻO ka papa nui keka ao Ka ikaika o ka ikehu
    <16 mm > 16 mm~ > 30 mm
     
    30 mm
    aole malalo o aole malalo o
    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 >80 620 590 550 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 Pīkuhi Mechanical o Alloy Steel Pipes

    NO Kumu Hoʻonohonohoʻia ka hanaʻana i ka wela wela TENILEI ʻO keʻano kiʻekiʻe a iʻole ke kiʻekiʻe o keʻano o ka hoʻokeleʻana i keʻano o ka pākeke hoʻokele binel
    Quenching (hana) Huhū Huaūmpa Tensile ikaika mpa Elongation ma hope o ka wāwahiʻana i kahi%
    keka ao 'Ōpala Keka ao 'Ōpala
    Frorst Ka lua aole malalo o ʻaʻohe mea nui aku
    1 40mn2 840   Wai, aila 540 Wai, aila 885 735 12 217
    2 45mn2 840   Wai, aila 550 Wai, aila 885 735 10 217
    3 27esmn 920   Wai 450 Wai, aila 980 835 12 217
    4 40mncncc 850   pono 500 Wai, aila 980 785 10 207
    5 45mnbc 840   pono 500 Wai, aila 1 030 835 9 217
    6 20mn2bc'f 880   pono 200 Wai. 980 785 10 187
    7 20crdj 880 800 Wai, aila 200 Wai. 835 540 10 179
    785 490 10 179
    8 30cr 860   pono 500 Wai, aila 885 685 11 187
    9 35cr 860   pono 500 Wai, aila 930 735 11 207
    10 40cr 850   pono 520 Wai, aila 980 785 9 207
    11 45cr 840   pono 520 Wai, aila 1 030 835 9 217
    12 50cr 830   pono 520 Wai, aila 1 080 930 9 229
    13 38Cresi 900   pono 600 Wai, aila 980 835 12 255
    14 20crmmoodj 880   Wai, aila 500 Wai, aila 885 685 11 197
    845 635 12 197
    15 35crmo 850   pono 550 Wai, aila 980 835 12 229
    16 42crmo 850   pono 560 Wai, aila 1 080 930 12 217
    17 38IPIwili 940   Wai, aila 640 Wai, aila 980 835 12 229
    930 785 14 229
    18 50crva 860   pono 500 Wai, aila ʻO 275 1 130 10 255
    19 2ocrmn 850   pono 200 Wai. 930 735 10 187
    20 20 pūmāmā ka makahiki 20crm 880   pono 480 Wai, aila 785 635 12 207
    21 3OCrmnsif 880   pono 520 Wai, aila 1 080 885 8 229
    980 835 10 229
    22 35crmnsia £ 880   pono 230 Wai. 1 620   9 229
    23 20crmrnie-F 880 870 pono 200 Wai. 1 080 835 10 217
    24 30crmrmenie * f 880 850 pono 200 Wai. 1 470   9 229
    25 12crni2 860 780 Wai, aila 200 Wai. 785 590 12 207
    26 12crni3 860 780 pono 200 Wai. 930 685 11 217
    27 12cr2ni4 860 780 pono 200 Wai. 1 080 835 10 269
    28 40Crnima 850 - pono 600 Wai. 980 835 12 269
    29 45crnumova 860 - pono 460 pono 1 470 1 325 7 269
    A. Hoʻololi i ka hoʻoponoponoʻana i ka wela o ka wela wela i ka papaʻaina: Quenging ± 15 ℃b. Ma ka hōʻike hōʻike Tensile, hiki ke laweʻia nā hiʻohiʻona lōʻihi a lōʻihi paha. Ma ka hihia o kaʻaeʻole, ua hoʻohanaʻia ka mea lōʻihi e like me ke kumu no ka hoʻopaʻapaʻaʻana.c hoowela. Hiki ke hoʻohanaʻiaʻo Boron-Steel ma mua o ka piʻiʻana,ʻaʻole e kiʻekiʻe ke kiʻekiʻe o ke kiʻekiʻe ma mua o kona mahana.d. Hoʻolaha e like me kahi hoʻonohonoho o kaʻikepili i hōʻikeʻia e ka DEMADE. Ināʻaʻole i kuhikuhiʻia ka Demander, hiki ke hāʻawiʻia e like me kekahi o nāʻike.e. ʻO ka piʻi muaʻana o ka kilokilo o Titanium me Ming Meng Meng Hiki ke hoʻololiʻia e ka hana maʻamau.F. Isothermal quothermal queching ma 280 c ~ 320 c.

    g. Ma ka hōʻike Tensile, ināʻaʻole hiki ke anaʻiaʻo Rel, RP0.2 Hiki ke anaʻiaʻo RP0.2 ma mua o ka rel.

     

    TOLECE

    ʻAeʻaeʻia o ka'āpana o waho o ka pila o ka pahuhopu

    ʻAno o ka paila kila

    Aeʻaeʻia

    ʻO ka paila wela wela

    ± 1% D a iʻole ± 0.5,ʻoi aku ka nui o ka mea

    Keokeo i kālaiʻia

    Lepo 0,75% d a iʻole soil 0.3,ʻoi aku ka nui o ka mea

     

    ʻAeʻaeʻia o ka pā o ka pā o ka pā o ka wela i ka wela wela (hoʻonuiʻia)

    ʻAno o ka paila kila

    D

    S / d

    Aeʻaeʻia

    ʻO ka paila wela wela

    <102

    -

    ± 120% S a iʻole ± 0.4,ʻoi aku ka nui o ka mea

    > 102

    <0.05

    ± 15% s a iʻole ± 0,4,ʻoi aku ka nui

    # 0.05 ~0.10

    ± 120% S a iʻole ± 0.4,ʻoi aku ka nui o ka mea

    > 0.10

    +,05% s

    -10% s

    Wela i hoʻonuiʻia

    一

    土 15% s

    ʻAeʻaeʻia o ka pā o ka pā pōhaku o ke anuanu

    • ʻAno o ka paila kila

    S

    Aeʻaeʻia

    Ke kiʻi kiʻi kiʻi (Rolling)

    V

    + 15% s

    A iʻole 0.15,ʻoi aku ka mea nui

    -10% s

    > 3 - 10

    +,05% s

    -10% s

    > 10

    土 10% s

    Koi koi

    Ke kamela: hoho,ʻike, pīhoihoi, hopu,ʻike,ʻike,ʻike, hoʻokele, hoʻokeleʻia

    Huahana kikoʻipiop

    Mechanical / Kemika & Firtilizer Pipes

    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

  • MAUI:
  • Akahi:

    • ʻO nā mea kila Steamless no nā pahuhopu Stractural, nā mea kila Steelless no nā hana mechanical no nā'ōnaehana mīkini ma GB / 8162-2008 Standard. Ma keʻano o ka seal ceelless steel chere, aia heʻano mea i kapaʻiaʻo Q345B Seelless Steel Steel kahi haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa. I ka mea haʻahaʻa haʻahaʻa,ʻo kēia ka mea maʻamau. ʻO Q345 SEMEMER CHEEEL TUM TUBER kahiʻano o nā mea kila kila kila. QʻO ka hua o kēia kumuhana, a he 345ʻo ia ka hua o kēia waihona,ʻo ia kahi o 345. E emi ana ka waiwai nui me ka hoʻonuiʻana o ka mānoanoa. Q345A pae,ʻaʻole i hopena; Q345B, he 20 mau pae kiʻekiʻe maʻamau; Q345C papa,ʻo 0 ka hopena hopena; Q345D, he -20 mau hopena Palapala Q345E, MINUS 40 TEGERES. ʻOkoʻa ka waiwai o ka hopena ma nāʻano likeʻole. Q345a, Q345B, Q345C, Q345d, Q345E. ʻO kēia ka papa o ka hoʻokaʻawaleʻana, kahi e hōʻikeʻia ai, heʻokoʻa ka mahana o ka hopena.

    ʻO ka hoʻokōʻana

    1 2.ʻO ka pila kila seamless no ka laweʻana o ka wai (gb / t8163-2018) 3.ʻO nā kīwaha steelless no nā pahu haʻahaʻa haʻahaʻa a me nā mea kanu wainikini a me nā mea kanu kilokilo kiʻekiʻe. nā mea kanu locomookiy. 4.ʻO ka sweel cheelless steel no kaʻoi aku ka nui o ka beler (gb5310-2018)

    Q345B SEMEMLERS Steel TUM TUM TUM SPET SPET

    Kaoaohai

    Kaoaohai

    Kaoaohai

    Kaoaohai

    14 * 3

    38 * 5.5

    89 * 5

    133 * 18

    14 * 3.5

    42 * 3

    89 * 5.5

    159 * * 6

    14 * 4

    42 3. 3.

    89 * 6

    159 * 6.5

    16 * 3

    42 * 4

    89 * 7

    159 * 7

    18 * 2

    42 * 5 5

    89 * 7.5

    159 * 8

    18 * 3

    42 0 6

    89 * 8

    159 * 9.5

    18 * 4

    42 8 8

    89 * 9

    159 * 10

    18 * 5 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 *

    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 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 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 8

    377 * 14

    426 * 22

    219 * 32

    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 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 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

    Nā mea hoʻohālikelike

    Kōla Steele

    Pae kūpono

    Kinohi

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als "

    ʻAʻohe mea nui aku

    Aole malalo o

    Q345

    A

    0.2

    0,5

    1.7

    Papaiulu 0.035

    Papaiulu 0.035

    		      

    0.3

    0,5

    0.2

    Pa Pam1212

    0.1

    -

    -

    B

    Papaiulu 0.035

    Papaiulu 0.035

    C

    033

    033

    0, 07

    0.15

    0.2

    0.0

    D

    0.18

    033

    0.025

    E

    0.025

    PainaNALi 0.02
    A. E pili ana i ka Q345A a me Q345B i helu, pono ke kila ma kahi o nā mea i hoʻopaʻaʻia ma ka liʻiliʻi Wahi a nā pono, hiki i ka mea hoʻolako ke hoʻohui i hoʻokahi a iʻole nā ​​mea i loaʻaʻole i nā mea kanu grain. ʻO ka waiwai nui loa e like me ka mea i hōʻikeʻia ma ka papaʻaina. Ke hui pūʻia,ʻo NB + V + T iʻole ma mua o 0.22% b. No Q345, Q390, Q420 a me Q420 a me Q420 a me Q46O a me Q420 Ke hoʻohanaʻia ai ka cr a me ke ni o kēlā me kēia papa e like me nā mea kūlike,ʻaʻole eʻoi aku ka nui o nā mea o cr a me ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni ni I ka wā e pono ai e hoʻohui, pono e hoʻokō nā mea i nā koi i ka papaʻaina a e hoʻoholoʻia e ka mea kūʻai aku. Inā hiki i ka mea hāʻawi ke hōʻoia e pili ana i kaʻikepili nitrogen e hoʻokō i nā koi i ka papaʻaina,ʻaʻole i hanaʻia ka loiloi o Nitrogen. Inā al, nb, v, i nā mea'ē aʻe a me nā mea'ē aʻe me ka hoʻoponoponoʻana o ka nitrogen me nā mea kila,ʻaʻole i kaupalenaʻia nā mea kitrogen. Pono e kuhikuhiʻia kaʻike hoʻoponopono Nitrogen ma ka palapala hōʻoia. E. I ka hoʻohanaʻana me ka hoʻohanaʻana i ka alumini piha, ka huina alumini≥0020%.

     

    Kumu

    Carbon kūlike cev (hapa nui) /%

    Nominal Pall Pack

    Palapala Nominal Wall S2> 16 mm~30 mm

    Nominal Wall Pall S> 30mm

    Ka wela wela a iʻole ka hana maʻamau

    Queech+Huhū

    Hole aʻulaʻula paha

    Queech+Huhū

    Hole aʻulaʻula paha

    Queech+Huhū

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一

     

    Waiwai waiwai

    ʻO nā mea hana mechanical o nā kila kila kila kiʻekiʻe kiʻekiʻe a me nā haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa kiʻekiʻe

    Kumu

    Pae kūpono

    Ka ikaika

    ʻO ka ikaika e hāʻawi ai i ka ikaika

    Elongation ma hope o ka wāwahi

    Hopena hopena
     

    ʻO ka papa nui

    Keka ao

    Ka ikaika o ka ikehu

    <16 mm

    > 16 mm~

    >30 mm
     

    30 mm

    Aole malalo o

    Aole malalo o

    Q345

    A

    470-630

    345

    325

    295

    20

    -

    一

    B

    4 ~ 20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Koi koi

    Ke kamelpositip composition: streat, paʻakikī, pīhoihoi, ka nānāʻana, kaʻike, kaʻike, kaʻike,ʻo kaʻike

    Q345B 拼图 Restake (1)

    Kākau i kāu leka uila maʻaneʻi a hoʻouna iā mākou
    Hit e komo e huli a esc e pani