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Ụlọ ọrụ kacha mma na-ere ọkpọkọ anaghị agba nchara ma ọ bụ Tube maka igwe mmiri nrụgide

Ụlọ ọrụ na-ere ahịa kacha mma na-enweghị ntụpọ ma ọ bụ tube maka ihe eji esi mmiri ọkụ na-egosi foto
  • Ụlọ ọrụ kacha mma na-ere ọkpọkọ anaghị agba nchara ma ọ bụ Tube maka igwe mmiri nrụgide
  • Ụlọ ọrụ kacha mma na-ere ọkpọkọ anaghị agba nchara ma ọ bụ Tube maka igwe mmiri nrụgide
  • Ụlọ ọrụ kacha mma na-ere ọkpọkọ anaghị agba nchara ma ọ bụ Tube maka igwe mmiri nrụgide

Nkọwa dị mkpirikpi:

Carbon structural ígwè dị elu, alloy structural steel, na igwe anaghị agba nchara na-ekpo ọkụ na-ekpo ọkụ na-adịghị ahụkebe nchara maka nrụgide dị elu na n'elu uzuoku ji esi mmiri ọkụ na GB/T5310-2007 ọkọlọtọ.


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Nkọwa ngwaahịa

Mkpado ngwaahịa

Iji zuru ezu na nkà mmụta sayensị elu àgwà management mmemme, elu elu àgwà na elu okwukwe, we nweta oké aha na occupied this industry for Factory best selling Seamless Steel Pipe Ma ọ bụ Tube For Pressure ji esi mmiri ọkụ, We are sincere and open. Anyị na-atụ anya nleta gị na ịmepụta mmekọrịta ntụkwasị obi na ogologo oge.
N'iji usoro nchịkwa nchịkwa dị elu nke sayensị zuru oke, ịdị elu dị elu na okwukwe dị elu, anyị na-enweta aha ọma ma jigide ụlọ ọrụ a.Igwe ọkụ igwe anaghị agba nchara, enweghị nkebi ígwè ọkpọkọ, Ụlọ ọrụ anyị na-amịkọrọ echiche ọhụrụ, njikwa mma siri ike, ọrụ nlekota oru zuru oke, na-agbasosi ike na-eme ka ngwaahịa dị elu. Azụmahịa anyị na-achọ “ịkwụwa aka ọtọ na ntụkwasị obi, ọnụ ahịa dị mma, onye ahịa mbụ”, yabụ anyị meriri ntụkwasị obi nke ọtụtụ ndị ahịa! Ọ bụrụ na ị nwere mmasị na ngwaahịa na ọrụ anyị, biko egbula ịkpọtụrụ anyị!

Nchịkọta

Ngwa

A na-eji ya eme ihe dị elu nke carbon structural steel, alloy structural steel na igwe anaghị agba nchara okpomọkụ.enweghị nkebi ígwè ọkpọkọs maka elu mgbali na n'elu uzuoku ji esi mmiri ọkpọkọ.

Isi ọkwa

Ọkwa nke elu-edu carbon structural ígwè: 20g, 20mng, 25mng

Ọkwa nke alloy structural steel15mog,20mog,12crmog,15crmog,12cr2mog,12crmovg,12cr3movsitib, wdg

Ọkwa nke nchara na-eguzogide okpomọkụ na-eguzogide steel1cr18ni9 1cr18ni11nb

Ngwakọta kemịkalụ

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

Ọfọn"

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，有有關中 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 和 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%；当需要加入斋余元素时，Cr、Ni含量应各不大于0.30%定或由 供需双方协商确定。

J, 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, 固氮元素含量应在质量, 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

Ngwongwo igwe

No

Ọkwa

Ngwongwo igwe

 

 

Mgbatị
MPa

Mmụba
MPa

Gbatịa
L/T

Mmetụta (J)
Vetikal/ kwụ ọtọ

Aka
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

Achọrọ nnwale

Na mgbakwunye na ịgba mbọ hụ na mejupụtara kemịkalụ na akụrụngwa akụrụngwa, a na-eme nnwale hydrostatic n'otu n'otu, a na-eme nnwale flaring na flattening. . Na mgbakwunye, enwere ụfọdụ ihe achọrọ maka microstructure, nha ọka, na oyi akwa decarburization nke ọkpọkọ ígwè emechara.

Ikike inye

Ikike ịnye: 2000 Tọn kwa ọnwa kwa ọkwa nke GB/T5310-2017 Alloy Steel Pipe

Nkwakọ ngwaahịa

Na ngwugwu na igbe osisi siri ike

Nnyefe

7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta

Ịkwụ ụgwọ

30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya

Nkọwa ngwaahịa

Ọkpụkpụ ígwè na-enweghị nkebi nke ọma Maka ndị na-esi mmiri na-enwe nrụgide dị elu


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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