I-ASTM A210 engenamthungo ye-Carbon Steel Boiler Pipe

Incazelo emfushane:

Izinga le-ASTM A210 limboza amashubhu kabhoyela ensimbi angenamthungo amaphakathi namashubhu okushisa aphezulu.Amapayipi ensimbi e-carbon steel angenamthungo amashubhu okubhayela namapayipi okubhoyela.


Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Isingeniso Somkhiqizo

Isimo Sokulethwa
I-Annealed, Normalized, Normalized and Tempered.

Ukwelashwa Okungaphezulu
Idiphu kawoyela, iVarnish, Passivation, Phosphating, Shot Blasting.

Isicelo
Ngenhloso ye-boiler ephezulu, ephakathi, nephansi yokucindezela.
Ubude: 5800mm;6000mm;6096mm;7315 mm;11800mm;njalo njalo.
Ubude obukhulu: 25000mm, futhi ukugoba kwe-U kunganikezwa.

Isibonisi somkhiqizo

I-ASTM A210 I-Carbon3 engenamthungo
I-ASTM A210 I-Carbon5 engenamthungo
I-ASTM A210 I-Carbon2 engenamthungo

Ububanzi be-ASTM A210

Lokhu kucaciswa 2 kuhlanganisa ukujiya kodonga oluncane, Insimbi Engenamthungo Ephakathi Nekhabhoni, amashubhu abhayela kanye nesibhayela esibhayela, "amakhava", "1".

Inothi 1 - Lolu hlobo alufanele ukuphela okuphephile nge-forge welding.

Osayizi bamashubhu nobukhulu obuvame ukunikezwa kulokhu kucaciswa buyi-1/2 in. ukuya ku-5 in. [12.7 kuya ku-127 mm] ububanzi obungaphandle kanye no-0.035 ukuya ku-0.500 [0.9 kuya ku-12.7 mm], okuhlanganisiwe, ubuncane bokujiya kodonga.Amashubhu anobunye ubukhulu angase anikezwe, inqobo nje uma lawo mashubhu ethobela zonke ezinye izimfuneko zalokhu kucaciswa.

Izidingo zezakhiwo zikagesi azisebenzi kumashubhu amancane kuno-1/8 in.

Amanani ashiwo kumayunithi ayintshi yephawundi noma amayunithi e-SI kufanele abhekwe ngokwehlukana njengajwayelekile.Ngaphakathi kombhalo, amayunithi e-SI akhonjiswa kubakaki.Amanani ashiwo ohlelweni ngalunye awafani ncamashi, ngakho-ke, uhlelo ngalunye kufanele;zisetshenziswe ngaphandle kokunye.Ukuhlanganisa amanani asuka kumasistimu womabili kungase kubangele ukungahambisani nokucaciswa.Amayunithi ayintshi yephawundi azosebenza ngaphandle uma igama elithi "M" elishiwo lokhu kucacisiwe liku-oda.

Uku-oda Ulwazi

Ama-oda wezinto ezingaphansi kwalokhu kucaciswa kufanele afake lokhu okulandelayo, njengoba kudingekile, ukuchaza into efiswayo ngokwanele:

Ubuningi (izinyawo, amamitha, noma inombolo yobude), Igama lempahla (amashubhu angenamthungo), Ibanga, Ibanga, Ukukhiqizwa (okuphelile okushisayo noma okubandayo), Usayizi (ububanzi obungaphandle nobukhulu obuncane bodonga), Ubude (okuqondile noma okungahleliwe), Izidingo ozikhethela zona (Izigaba 7 no-10), umbiko wokuhlola uyadingeka, (bona Isigaba Sokugunyazwa Se-Specification A 450/A 450M), Ukuqokwa kokucaciswa, Izimfuneko ezikhethekile.

Ukwakhiwa Kwekhemikhali(%)

Ibanga Lensimbi C Si Mn S P
A210A1 ≤0.27
≥0.10  ≤0.93  0.02  0.025 
SA-210A1
A 210C ≤0.35  ≥0.10  0.29-1.06  0.02  0.025 
SA-210C

Izakhiwo Zemishini

Ibanga

Amandla aqinile

Yield point(Mpa)

Ubude(%)

Umthelela(J)

Ukuqina

(Mpa)

hhayi ngaphansi kuka

hhayi ngaphansi kuka

hhayi ngaphansi kuka

hhayi ngaphansi kuka

I-A210 A1/ SA-210A1

≥415

255

 

"

79HRB

I-A210C/SA-210C

≥485

275

 

"

89HRB

Ngaphandle Ububanzi & Ukubekezelelana

Okushisayo kugoqiwe

Ngaphandle Ububanzi, mm

Ukubekezela, mm

OD≤101.6

+0.4/-0.8

101.6<OD≤127

+0.4/-1.2

Okubandayo Okudwetshiwe

Ngaphandle Ububanzi, mm

Ukubekezela, mm

OD<25.4

±0.10

25.4≤OD≤38.1

±0.15

38.1<OD<50.8

±0.20

50.8≤OD<63.5

±0.25

63.5≤OD<76.2

±0.30

76.2≤OD≤101.6

±0.38

101.6<OD≤127

+0.38/-0.64

Ukuqina kwezindonga & Ukubekezelelana

Okushisayo kugoqiwe

Ngaphandle Ububanzi , mm

Ukubekezela, %

OD≤101.6, WT≤2.4

+40/-0

OD≤101.6, 2.4<WT≤3.8

+35/-0

OD≤101.6, 3.8<WT≤4.6

+33/-0

OD≤101.6, WT>4.6

+28/-0

OD>101.6, 2.4<WT≤3.8

+35/-0

OD>101.6, 3.8<WT≤4.6

+33/-0

OD>101.6, WT>4.6

+28/-0

Okubandayo Okudwetshiwe

Ngaphandle Ububanzi , mm

Ukubekezela, %

OD≤38.1

+20/-0

OD>38.1

+22/-0


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