Tuubooyinka birta ah ee aan fiicnayn iyo tuubooyinka birta daawaha ah ee aan fiicneyn GB5310 P11 P5 P9 ASTM A53/A53M-2012
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%,≤ | ||||||||
C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
Nooca S (tuubo aan toos ahayn) | |||||||||
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 (tuubo alxanka 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 (Furnace Welded Pipe) | |||||||||
A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A Wadarta shantan curiye waa in aanay ka badnaan 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)A0.2/U0.9
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 la 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.
Shuruudaha Imtixaanka
Tijaabada xamaasadda, tijaabada foorarsiga, tijaabada hydrostatic, tijaabada korantada ee alxanka oo aan burbursanayn.
Awood-siinta
Awooda Sahayda: 2000 Ton bishiiba Fasalka ASTM A53/A53M-2012 Dhuumaha Bir
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% deebaaji, 70% L/C ama nuqul B/L ama 100% L/C marka la eego