Shiinaha oo aan kala go 'lahayn soo saaraha iyo alaab-qeybiyaha tuubooyinka Galvanized Hot-Dip

Xumaan la'aan Tuubbooyinka Galvanized ee Kulul-Dip

Xidhiidh la'aan ah Tubadaha Galvanized Hot-Dip ee Sawirka leh

Sharaxaad Gaaban:

Dhuumaha Biraha ee aan Xidhiidhka Lahayn ee Ujeeddada Guud ee Steam, Biyaha, Gaaska iyo Khadadka Hawada ee gudahaASTM A53/A53M-2012Heerka.

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Faahfaahinta Alaabta

Tags Product

Dulmar

Heerka:ASTM A53/A53M-2012

Kooxda Fasalka: GR.A, GR.B , iwm

Dhumucda: 1 - 100 mm

Dhexroorka (wareega): 10 - 1000 mm

Dhererka: Dhererka go'an ama dhererka random

Qaabka Qaybta: Wareeg

Meesha Asal ahaan: Shiinaha

Shahaadada: ISO9001:2008

Alloy Mise: maya

Codsiga: loogu talagalay qaybaha xoogga iyo cadaadiska, laakiin sidoo kale ujeedada guud ee uumiga, biyaha, gaaska iyo tuubooyinka hawada

Daaweynta Dusha sare: Sida looga baahan yahay macmiilka

Farsamada: Kulul duuban ama Qabow duuban

Daawaynta kulaylka: Annealing/Caadi-dhigid/Daraynta Cadaadiska

Dhuumaha Gaarka ah: Dhuumaha gidaarka ee dhumucsan

Isticmaalka: xoogga iyo qaybaha cadaadiska, ujeedo guud

Imtixaan: ECT/UT

Codsiga

Waxaa inta badan loo isticmaalaa qaybaha xoogga iyo cadaadiska, iyo ujeedada guud uumiga, biyaha, gaaska iyo tuubooyinka hawada.

Fasalka ugu weyn

GR.A, GR.B

Qayb Kiimiko ah

Darajo	Qayb%,≤
Darajo	C	Mn	P	S	Cu^A	Ni^A	Cr^A	Mo^A	V^A
Nooca S (tuubo aan toos ahayn)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Nooca E (tuubo alxanka iska caabin ah)
GR.A	0.25^B	0.95	0.05	0.045	0.40	0.40	0.40	0.15	0.08
GR.B	0.30^C	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08
Nooca F (Furnace Welded Pipe)
A	0.30^B	1.20	0.05	0.045	0.40	0.40	0.40	0.15	0.08

A Wadarta shantan curiye waa in aanay ka badnayn 1.00%.

B 0.01% kasta oo hoos u dhaca kaarboonka ugu badan, waxa ku jira manganese ugu badnaan waxa loo ogolyahay in uu kordho 0.06%, laakiin ugu badnaan kama badnaan karo 1.35%.

C 0.01% kasta oo hoos u dhaca kaarboonka ugu badan wuxuu u oggolaanayaa ugu badnaan maadada manganese inay korodho 0.06%, laakiin ugu badnaan waa inaanu ka badnayn 1.65%.

Hantida Makaanikada

shayga

GR.A

GR.B

xoogga xajinta, ≥, psi [MPa]

Xoogga Wax-soo-saarka, ≥, psi [MPa]

Qiyaas 2in.ama 50mm elongation

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) waa in lagu go'aamiyaa qaacidooyinka soo socda:

e=625000(1940)A^0.2/U^0.9

e = dhererka ugu yar ee cabbirka 2in. (50mm), boqolkiiba waxa lagu soo koobay 0.5% ee ugu dhow;

A = Waxaa la xisaabiyaa iyadoo loo eegayo dhexroorka bannaanka ee la cayimay ee tuubada magaca ama ballaca magaca ee muunadda xajinta iyo dhumucdeeda darbi ee la cayimay, oo lagu soo koobay qaybta ugu dhow ee muunadda xajinta ee 0.01 in.2 (1 mm2), waxaana lagu barbar dhigayaa 0.75in.2 (500mm2), hadba kii ka yar.

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

B Isku-darka kala duwan ee cabbirrada kala duwan ee shaybaarrada tijaabada xajinta iyo xoogga ugu yar ee la qoray, dhererka ugu yar ee loo baahan yahay ayaa lagu muujiyey Shaxda X4.1 ama Shaxda X4.2, iyadoo loo eegayo ku habboonaanteeda.