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ʻO ka hale kūʻai maikaʻi loa ke kūʻai aku ʻana i ka paipu kila Seamless a i ʻole ka paipu no ka paila kaomi

ʻO ka hale kūʻai maikaʻi loa ke kūʻai aku ʻana i ka paipu kila Seamless a i ʻole ka paipu no ke kiʻi i hōʻike ʻia ʻo Pressure Boiler
  • ʻO ka hale kūʻai maikaʻi loa ke kūʻai aku ʻana i ka paipu kila Seamless a i ʻole ka paipu no ka paila kaomi
  • ʻO ka hale kūʻai maikaʻi loa ke kūʻai aku ʻana i ka paipu kila Seamless a i ʻole ka paipu no ka paila kaomi
  • ʻO ka hale kūʻai maikaʻi loa ke kūʻai aku ʻana i ka paipu kila Seamless a i ʻole ka paipu no ka paila kaomi

ʻO ka wehewehe pōkole:

ʻO ke kila kalapona kiʻekiʻe, ke kila hoʻoheheʻe ʻia, a me ke kila kila wela ʻole ʻia no ka piʻi kiʻekiʻe a ma luna o nā paipu paila mahu ma GB/T5310-2007 maʻamau.


Hoʻoiho ma ke ʻano he PDF

Huahana Huahana

Huahana Huahana

Ke hoʻohana nei i kahi papahana hoʻokele ʻepekema kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ka hilinaʻi kiʻekiʻe, loaʻa iā mākou ka inoa nui a noho mākou i kēia ʻoihana no Factory kūʻai maikaʻi loa Seamless Steel Pipe a i ʻole Tube For Pressure Boiler, He ʻoiaʻiʻo mākou a wehe. Manaʻo mākou i kou kipa ʻana a hoʻokumu i ka pilina kūpaʻa hilinaʻi a lōʻihi.
Ke hoʻohana nei i kahi papahana hoʻokele ʻepekema kiʻekiʻe kiʻekiʻe, kiʻekiʻe kiʻekiʻe kiʻekiʻe a me ka hilinaʻi kiʻekiʻe, loaʻa iā mākou ka inoa maikaʻi a noho i kēia ʻoihana noʻO ka paila paila hao ʻole, paipu kila ʻole, Hoʻopili kā mākou hui i nā manaʻo hou, ka mana koʻikoʻi o ka maikaʻi, ka piha o ka nānā ʻana i ka lawelawe, a pili i ka hana ʻana i nā huahana kiʻekiʻe. Hoʻolālā kā mākou ʻoihana i ka "ʻoiaʻiʻo a hilinaʻi, kumukūʻai maikaʻi, mea kūʻai mua", no laila ua lanakila mākou i ka hilinaʻi o ka hapa nui o nā mea kūʻai aku! Inā makemake ʻoe i kā mākou huahana a me nā lawelawe, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou!

Nānā nui

Palapala noi

Hoʻohana nui ʻia ia e hana i ke kila kila kila kiʻekiʻe, ke kila kila kila a me ke kila wela welapaipu kila ʻoles no ke kaomi kiʻekiʻe a ma luna aʻe o nā paipu paila mahu.

Papa Nui

Papa o ke kila kila kila kiʻekiʻe: 20g, 20mng, 25mng

ʻO ka papa o ke kila kila15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, etc.

Papa o ke kila pale-wela pale pale1cr18ni9 1cr18ni11nb

Mea Kimia

牌号

质量

等级

化学成分(质量分数广小/%

C

Si

Mn

P

S

Nb

V

Ti

Cr

Ni

Cu

Nd

Mo

B

Als”

不大于

不小于
Q345 A

0.20

0.50

1.70

 0.035 0.035

0.30

0.50

0.20

0.012

0.10

 —— —
B 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 A

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

 — —
B 0.035 0.035
C 0.030 0.030

0,015
D 0.030 0.025
E 0.025 0.020
Q42O A

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

 ——

——
B 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
1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，根据需要，供方可添加其中一种或几种细化晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%°

* 对于 Q345、Q390、Q420 a me Q46O 牌号，Mo+Cr<0.30%o

°各牌号的Cr、Ni作为残余元素时，Cr、Ni含量应各不大于0.30%；当需要加入时，其含量应符合表中规定或由供需双方协商确定。

J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析。如果钢中加入Al、Nb、V、Ti等具有固氮作用的合金元素，氮元素含量不作限制，固氮元素含量应在质量证明书中注明.

'当采用全铝时，全铝含量AIt^0.020%B

Waiwai Mechanical

No

Papa

Waiwai Mechanical

 

 

Kuʻi
MPa

Hāʻawi
MPa

Hooloihi
L/T

Ka hopena (J)
Kūleʻa/Lele

Ka lima lima
HB

1

20G

410-
550

≥
245

24/22%

40/27

—

2

20MnG

415-
560

≥
240

22/20%

40/27

—

3

25MnG

485-
640

≥
275

20/18%

40/27

—

4

15MoG

450-
600

≥
270

22/20%

40/27

—

6

12CrMoG

410-
560

≥
205

21/19%

40/27

—

7

15CrMoG

440-
640

≥
295

21/19%

40/27

—

8

12Cr2MoG

450-
600

≥
280

22/20%

40/27

—

9

12Cr1MoVG

470-
640

≥
255

21/19%

40/27

—

10

12Cr2MoWVTiB

540-
735

≥
345

18/-%

40/-

—

11

10Cr9Mo1VNbN

≥
585

≥
415

20/16%

40/27

≤
250

12

10Cr9MoW2VNbBN

≥
620

≥
440

20/16%

40/27

≤
250

Koi hoao

Ma kahi o ka hōʻoia ʻana i ka haku melemele a me nā waiwai mechanical, hana ʻia nā hoʻokolohua hydrostatic i kēlā me kēia, a hana ʻia nā hoʻāʻo flaring a flattening. . Eia kekahi, aia kekahi mau koi no ka microstructure, ka nui o ka palaoa, a me ka papa decarburization o ka paipu kila i hoʻopau ʻia.

Hiki ke hoolako

Hiki ke hoʻolako: 2000 Tons i kēlā me kēia mahina no ka papa o GB / T5310-2017 Alloy Steel Pipe

Hoʻopili ʻia

I loko o nā pūʻolo a i loko o ka pahu lāʻau ikaika

Hāʻawi

7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai

Uku

30% depsoit, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike

Huahana Huahana

ʻO nā paipu kila maʻemaʻe no nā paila kiʻekiʻe


GB/T5310-2017


ASME SA-106/SA-106M-2015


ASTMA210(A210M)-2012


ASME SA-213/SA-213M


ASTM A335/A335M-2018

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