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Fektheri Seamless Steel Tube Khatello Boiler Pipe From Steel Mill

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  • Fektheri Seamless Steel Tube Khatello Boiler Pipe From Steel Mill
  • Fektheri Seamless Steel Tube Khatello Boiler Pipe From Steel Mill
  • Fektheri Seamless Steel Tube Khatello Boiler Pipe From Steel Mill

Tlhaloso e Khutšoanyane:

Tšepe ea boleng bo holimo ea khabone, tšepe ea sebopeho sa motsoako, le peipi ea tšepe e sa keneleng mocheso e sa keneleng mocheso bakeng sa lipeipi tsa boiler tse nang le khatello e phahameng le ka holimo ho maemo a GB/T5310-2007.


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Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Ka ho ts'ehetsoa ke basebetsi ba IT ba tsoetseng pele le ba litsebi, re ka fana ka tšehetso ea tekheniki mabapi le thuso ea pele ho thekiso le ka mor'a thekiso bakeng sa Factory Seamless Steel Tube Pressure Boiler Pipe From Steel Mill, Re u amohela ka mofuthu ho theha tšebelisano 'moho le ho hlahisa bokhoni bo botle hammoho. le rona.
Ka ho ts'ehetsoa ke basebetsi ba tsoetseng pele le setsebi sa IT, re ka fana ka tšehetso ea tekheniki mabapi le thuso ea pele ho thekiso le kamora ho rekisa bakeng sa28 Inch Hantle Casing Seamless Carbon Le Oli Pipe Beautiful, Khatello ea Seamless Steel Pipe Bakeng sa Lipalangoang tsa Oli le Khase, Liphaephe tsa Tšepe tse Seam Bakeng sa Lipeipi tsa Oli le Khase, Ka sepheo sa ho "phadisana le boleng bo botle le ho ntshetsa pele ka boqapi" le molao-motheo oa ts'ebeletso ea "nka tlhoko ea bareki joalo ka mokhoa", re tla fana ka litharollo tse tšoanelehang le ts'ebeletso e ntle bakeng sa bareki ba malapeng le ba machabeng.

Kakaretso

Kopo

Haholo-holo e sebelisetsoa ho etsa tšepe ea boleng bo phahameng ea carbon, tšepe ea motsoako oa alloy le lipeipi tsa tšepe tse sa keneleng mocheso bakeng sa khatello e phahameng le ka holim'a lipeipi tsa boiler tsa mouoane.

Kereiti e ka Sehloohong

Kereiti ea boleng bo phahameng ba tšepe ea sebopeho sa carbon: 20g, 20mng, 25mng

Kereiti ea tšepe ea sebopeho sa tšepe15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, joalo-joalo.

Mophato oa tšepe e sa keneleng mocheso1cr18ni9 1cr18ni11nb

Karolo ea Lik'hemik'hale

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，供方粒元素晶粒元素，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 和 Q46O 牌号，Mo+Cr<0.30%o

°各牌号的Cr、Ni作為残余元素时，Cr、Ni含量应各不大于0.30%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,Time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

Thepa ea Mechini

No

Kereiti

Thepa ea Mechini

 

 

Tensile
MPa

Khefutsa
MPa

Eketsa
L/T

Tšusumetso (J)
E otlolohileng/ E tshekaletseng

Handness
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

Tlhokahalo ea Teko

Ntle le ho netefatsa sebopeho sa lik'hemik'hale le thepa ea mochini, liteko tsa hydrostatic li etsoa ka bonngoe, 'me ho etsoa liteko tsa ho phatloha le ho bata. . Ho phaella moo, ho na le litlhoko tse itseng bakeng sa microstructure, boholo ba lijo-thollo, le lera la decarburization ea phala ea tšepe e phethiloeng.

Matla a Phepelo

Matla a Phepelo: Lithane tse 2000 ka Khoeli Ka Kreiti ea GB/T5310-2017 Alloy Steel Pipe

Sephutheloana

Ka Mengata Le ka Lebokoseng le Matla la Lehong

Phano

Matsatsi a 7-14 haeba a le setokong, matsatsi a 30-45 ho hlahisa

Tefo

30% depsoit, 70% L/C kapa B/L kopi kapa 100% L/C ha u bona

Lintlha tsa Sehlahisoa

Li-tubes tsa tšepe tse se nang seam bakeng sa li-boilers tsa khatello e phahameng


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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