A53/A53M-2012 Caadi ah oo aan kala go 'lahayn oo loogu talagalay Tuubada Galvanized-kuleylka leh

Sharaxaad Gaaban:

Tuubooyinka Birta ah ee aan kala go 'lahayn ee loogu talagalay Ujeeddo Guud oo loogu talagalay Uumiga, Biyaha, Gaaska iyo Khadadka HawadaASTM A53/A53M-2012Heerka caadiga ah.

 


Faahfaahinta Badeecada

Calaamadaha Alaabta

Dulmar Guud

Heerka:ASTM A53/A53M-2012

Kooxda Darajada: GR.A,GR.B,Iwm

Dhumucda: 1 - 100 mm

Dhexroorka Dibadda (Goobo): 10 - 1000 mm

Dhererka: Dherer go'an ama dherer aan kala sooc lahayn

Qaabka Qaybta: Wareeg

Meesha Asalka ah: Shiinaha

Shahaadada: ISO9001:2008

 

Daawaha ama Maya: maya

Codsiga: qaybaha xoogga iyo cadaadiska, laakiin sidoo kale loogu talagalay ujeedo guud oo ah uumiga, biyaha, gaaska iyo tuubooyinka hawada

Daaweynta Dusha Sare: Sida looga baahan yahay macaamiisha

Farsamada: Duub kulul ama Duub qabow

Daawaynta Kulaylka: Qaboojinta/Cabiridda/Yaraynta Walwalka

Tuubo Gaar ah: Tuubo Darbi ah oo Qaro weyn leh

Isticmaalka: qaybaha xoogga iyo cadaadiska, ujeedo guud

Tijaabada: ECT/UT

Codsiga

Waxaa inta badan loo isticmaalaa qaybaha xoogga iyo cadaadiska, iyo sidoo kale tuubooyinka uumiga, biyaha, gaaska iyo hawada ee ujeedo guud ah.

Fasalka ugu Muhiimsan

GR.A, GR.B

Qaybta Kiimikada

Fasal

Qaybta %, ≤
C Mn P S

KuA

NiA

CrA

MoA VA
Nooca S (tuubbo aan tolnayn)
GR.A 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
GR.B 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Nooca E (tuubbo la isku qurxiyey oo iska caabin ah)
GR.A 0.25B 0.95 0.05 0.045

0.40

0.40

0.40

0.15 0.08
GR.B 0.30C 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08
Nooca F (Foorka tuubooyinka alxanka leh)
A 0.30B 1.20 0.05 0.045

0.40

0.40

0.40

0.15 0.08

A Wadarta shantan curiye waa inaysan ka badnaan 1.00%.

B Hoos u dhac kasta oo 0.01% ah oo ku yimaada kaarboonka ugu badan, heerka ugu badan ee manganese waxaa loo oggol yahay inuu kordho 0.06%, laakiin ugu badnaan ma dhaafi karto 1.35%.

C Dhimis kasta oo 0.01% ah oo ku timaada kaarboonka ugu badan waxay u oggolaanaysaa in heerka ugu badan ee manganese uu kordho 0.06%, laakiin ugu badnaan waa inaanu dhaafin 1.65%.

Hantida Farsamada

shay GR.A GR.B

Xoogga jiidista, ≥, psi [MPa]

Xoogga Wax Soo Saarka, ≥, psi [MPa]

Cabbirka 2in. ama 50mm dheereyn

48 000 [330]30 000 [205]A,B 60 000 [415]35 000 [240]A,B

A. Kordhinta ugu yar ee dhererka cabbirka 2in. (50mm) waxaa lagu go'aamin doonaa qaacidada soo socota:

e=625000(1940)A0.2/U0.9

e = dhererka ugu yar ee cabbirka 2in. (50mm), boqolkiiba ayaa loo wareejiyay 0.5% ugu dhow;

A = Waxaa lagu xisaabiyaa iyadoo loo eegayo dhexroorka dibadda ee la cayimay ee tuubada magaca leh ama ballaca magaca leh ee muunadda jiidista iyo dhumucda darbiga la cayimay, waxaana lagu soo koobay aagga ugu dhow ee isgoyska muunadda jiidista ee 0.01 in.2 (1 mm2), waxaana lagu barbar dhigayaa 0.75in.2 (500mm2), midkii ka yar.

U = xoogga ugu yar ee la cayimay, psi (MPa).

B Isku-darka kala duwan ee cabbirrada kala duwan ee muunadaha tijaabada ee la riixo iyo xoogga la riixo ee ugu yar ee la qoray, dhererka ugu yar ee loo baahan yahay waxaa lagu muujiyay Shaxda X4.1 ama Shaxda X4.2, iyadoo loo eegayo sida ay u khuseyso.

Shuruudaha Imtixaanka

Tijaabada jiidista, tijaabada foorarsiga, tijaabada hydrostatic, tijaabada korontada ee aan burburin ee alxanka.

Awoodda Bixinta

Awoodda Sahayda: 2000 Tan Bishiiba Heerka Tuubada Birta ASTM A53/A53M-2012

Baakad

Xirmooyin iyo Sanduuq Alwaax ah oo Xoog leh

Bixinta

7-14 maalmood haddii kaydku jiro, 30-45 maalmood in la soo saaro

Lacag bixinta

30% depsoit, 70% L/C ama nuqul B/L ah ama 100% L/C marka la arko

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