Ayinamthungo Yepayipi Elivunyiwe Elishisayo-Dip
Okujwayelekile:I-ASTM A53/A53M-2012
Iqembu Lebanga: G.A,GR.B,Njll
Ubukhulu: 1 - 100 mm
Ububanzi Bangaphandle(Umjikelezo): 10 - 1000 mm
Ubude: Ubude obulungisiwe noma ubude obungahleliwe
Ukuma Kwesigaba: Umjikelezo
Indawo Yomsuka: China
Isitifiketi: ISO9001:2008
Ingxubevange Noma Cha: cha
Isicelo: izingxenye zamandla nengcindezi, kodwa futhi ngenjongo evamile yomusi, amanzi, igesi kanye namapayipi omoya
Ukwelashwa kwendawo: Njengemfuneko yekhasimende
I-Technique: Kushiswe Okushisiwe noma Okubandayo Okugoqiwe
Ukwelashwa kokushisa: Ukunciphisa/Ukwejwayelekile/Ukunciphisa Ukucindezeleka
Ipayipi Elikhethekile: Ipayipi Lodonga Eliwugqinsi
Ukusetshenziswa: kwezingxenye zamandla nengcindezi, ngenjongo evamile
Isivivinyo: ECT/UT
Isetshenziselwa Ikakhulukazi izingxenye zamandla nengcindezi, futhi ngenjongo evamile yamapayipi omusi, amanzi, igesi nomoya.
G.A, GR.B
Ibanga | Ingxenye %,≤ | ||||||||
C | Mn | P | S | CuA | NiA | CrA | MoA | VA | |
Uhlobo lwe-S (ipayipi elingenamthungo) | |||||||||
G.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 |
Uhlobo lwe-E (Ipayipi elishiselwe ukumelana) | |||||||||
G.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 |
Uhlobo F (Ipayipi Elishiselwe Esithandweni) | |||||||||
A | 0.30B | 1.20 | 0.05 | 0.045 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
A Isamba salezi zakhi ezinhlanu akufanele sibe ngaphezu kuka-1.00%.
B Kulokho kwehla ngo-0.01% kokuqukethwe okuphezulu kwekhabhoni, okuqukethwe okuphezulu kwe-manganese kuvunyelwe ukukhuphuka ngo-0.06%, kodwa umkhawulo angeke udlule u-1.35%.
C Ukwehla ngakunye ngo-0.01% kokuqukethwe kwekhabhoni ephezulu kuzovumela okuqukethwe okuphezulu kwe-manganese ukuthi kukhuphuke ngo-0.06%, kodwa umkhawulo akumele udlule u-1.65%.
into | G.A | GR.B |
amandla okubamba, ≥, psi [MPa] Amandla Okukhiqiza, ≥, psi [MPa] Gauge 2in.noma 50mm ubude | 48 000 [330]30 000 [205]A,B | 60 000 [415]35 000 [240]A,B |
A Ubude obuncane begeji engu-2in. (50mm) izonqunywa ngefomula elandelayo:
e=625000(1940)A0.2/U0.9
e = ubude obuncane begeji engu-2in. (50mm), iphesenti lifinyezwa ku-0.5% eseduze;
A = Ibalwa ngokuhambisana nobubanzi obushiwo bangaphandle beshubhu lokuzisholo noma ububanzi besampula obuqinile kanye nogqinsi olucacisiwe lodonga, futhi lazungezwa endaweni eseduze yesigaba esiphambanayo yesampula eqinile engu-0.01 in.2 (1 mm2), futhi Iqhathaniswa no-0.75in.2 (500mm2), kuye ngokuthi yikuphi okuncane.
U = amandla amancane aqinile abekiwe, i-psi (MPa).
B Ngokuhlanganiswa okuhlukahlukene kosayizi abahlukene bezibonelo zokuhlolwa kwe-tensile namandla anqunyiwe abekiwe, ubude obuncane obudingekayo buboniswa kuThebula X4.1 noma kuThebula X4.2, ngokuya ngokusebenza kwakho.
Ukuhlolwa kwe-tensile, ukuhlolwa kokugoba, ukuhlolwa kwe-hydrostatic, ukuhlolwa kukagesi okungonakalisi kwama-welds.
Ikhono Lokuhlinzeka: Amathani angu-2000 Ngenyanga Ngebanga ngalinye le-ASTM A53/A53M-2012 Ipayipi Lensimbi
Kuyizinqwaba Nasebhokisini Lokhuni Eliqinile
Izinsuku ezingu-7-14 uma zisesitokweni, izinsuku ezingu-30-45 zokukhiqiza
30% depsoit, 70% L/C noma B/L ikhophi noma 100% L/C lapho ubona