Q355 Dhuumaha birta ah ee kulul ee duuban

Sharaxaad Gaaban:

Tuubbada birta Q355 waa Shiinuhu hooseeyo birta qaab dhismeedka xoogga sare, kaas oo bedelay Q345, cufnaanta alaabta waa 7.85 g / cm3.Marka loo eego GB/T 1591 -2018, Q355 waxay leedahay 3 heerar tayo leh: Q355B, Q355C iyo Q355D.

Dhuumaha birta Q355 waa daawaha hooseeya, birta xoogga badan oo loo isticmaalo qaab dhismeedka alxanka ah ee taageeraya cadaadiska iyo culeyska culus.Q wuxuu tixraacayaa dhibicda wax-soo-saarka, halka lambarka 355 uu muujinayo xooggiisa wax-soo-saarka.

Astaamaha Q355 Dhuumaha Birta

Dhuumaha birta Q355 waa bir qaabdhismeed leh oo leh awood wax-soo-saarka 345 MPa iyo xoogga xajinta ee 450 MPa.Waxay leedahay wax-qabad heersare ah iyo awood cadaadis, kaas oo loo isticmaali karo in lagu soo saaro weelasha cadaadiska gaaska-sare ee ka kooban wax ka yar 500 litir.Q355 waxa kale oo uu leeyahay lakabka difaaca ee iska caabinta miridhku.

Isticmaalka Q355 Dhuumaha Birta

Dhuumaha birta Q355 waxay leedahay sifooyin farsamo oo aad u fiican, alxanka weyn, iyo iska caabin daxalka oo ku filan.Waxa loo isticmaali karaa in lagu sameeyo oo la soo saaro haamaha kaydka shidaalka, maraakiibta cadaadiska sare leh, kuleyliyaha, maraakiibta, saldhigyada korontada, iyo qaybo badan oo kale oo badan oo ka mid ah dhismaha.

Cabbirka: 34mm-610mm.

WT: 3.5mm-50 mm.

Qaabka: Wareeg.

Nooca wax soo saarka: Kulul duuban ama kuleyl la bixiyay .

Dhererka: Dherer random kali ah/dherer laba jibaaran random ama sida dhabta ah ee macmiilka codsigiisa dhererkiisu waa 12m


Faahfaahinta Alaabta

Tags Product

Halabuurka Kiimikada (%)

Heerka Birta

Heerka Tayada

C % (≤)

Si% (≤)

Mn %(≤)

P%(≤)

S% (≤)

Cr% (≤)

Ni% (≤)

Cu %(≤)

N% (≤)

Q355

Q355B

0.24

0.55

1.6

0.035

0.035

0.3

0.3

0.4

0.012

 

Q355C

0.2

 

 

0.03

0.03

 

 

 

0.012

 

Q355D

0.2

 

 

0.025

0.025

 

 

 

-

Guryaha Makaanikada

Xoogga Wax-soo-saarka (≥N/mm2), Dhumuc ama Dheeco.(d) mm

Heerka Birta

Heerka Tayada

d≤16

16<d ≤40

40 <d ≤63

63 <d ≤ 80

80<d ≤ 100

100< d≤ 150

150 <d≤ 200

200 <d ≤ 250

250 <d ≤ 400

Q355

Q355B

355

345

335

325

315

295

285

275

-

Q355C

-

Q355D

265

 

Xooga Jilicsan (N/mm2), Dia.(d) mm

Heerka Birta

Heerka Tayada

d≤100

100 <d ≤ 150

150 <d ≤ 250

250 <d ≤ 400

Q355

Q355B

470 - 630

450 - 600

450 - 600

-

Q355C

-

Q355D

450 - 600

 

Dia.(d) mm;Kordhinta (%)

Tusaalaha jihada

d≤40

40 <d ≤ 63

63 <d ≤ 100

100 <d ≤ 150

150 <d≤ 200

250 <d ≤ 400

Horizontal

20

19

18

18

17

17

Toosan

22

21

20

18

17

17

Tijaabada Saamaynta

Tayada

Heerkulka

Tamarta Saamaynta Dheeriga ah (J), ≥

Tamarta Saamaynta Isbadalka ah (J), ≥

Q355B

20 ℃

34

27

Q355C

0 ℃

34

27

Q355D

-20 ℃

34 ( dhumucdiisuna waxay tahay ≥250mm)

27 (oo dhumucdiisuna waxay tahay ≥250mm)

Q355 Heerka u dhigma Birta

Shiinaha

ISO

Midowga Yurub

Heerka

Darajo

Heerka

Darajo

Heerka

Darajada (Lambarka Alaabta)

GB/T 1591 -2018

Q355B

ISO 630-2

S355B

EN 10025-2

S355, S355JR (1.0045)

Q355C

S355C

S355J0 (1.0553)

Q355D

S355D

S355J2 (1.0577)

Toosin

Burburinta ka dib, alaabta waxaa la dhex maraa toddobo rullaluistuyaal toosin ah si loo gaaro toosinta saxda ah ee tuubooyinka.

Eddy hadda

Toosin ka dib, tuubo kasta waxaa la dhex maraa mishiinka hadda jira ee eddy si loo ogaado dildilaaca dusha sare iyo cilladaha kale.Kaliya tuubooyinka gudbiya qulqulka qulqulka ayaa ku habboon in la geeyo macaamiisha.

Dhamaystirka

Tuubo kasta waxaa lagu saliiday saliid u adkaysata daxalka ama lagu dahaadhay ilaalinta dusha sare iyo daxalka u adkaysta sida looga baahan yahay macaamiisha, dhamaadka tuubada kasta waxaa lagu daboolaa daboolo caag ah si looga fogaado waxyeelo soo gaadho gaadiidka, calaamadaynta iyo faahfaahinta waa la dhejiyaa alaabtuna waxay diyaar u tahay in la diro .

Codsiga

Q355 Hot Rolled Kaarboon birta birta ah ee aan xidhnayn ayaa si weyn loogu dabaqaa aaladda nukliyeerka, gudbinta gaaska, batroolka, dhismaha maraakiibta iyo warshadaha kuleyliyaha, oo leh astaamo caabbinta daxalka sare leh oo ay weheliso sifooyin farsamo oo ku habboon.

- Qalabka nukliyeerka
- Gaadhida gaaska
- Warshadaha kiimikada
- Warshadaha samaynta maraakiibta iyo kuleyliyaha


  • Hore:
  • Xiga:

  • Alaabooyinka La Xiriira