I-OEM China ASTM A106/ API 5L / ASTM A53 ibanga b ipayipi lensimbi elingenamthungo lepayipi likawoyela negesi
Uhlolojikelele
Sihlala senza umsebenzi wenziwe ngokuba yiqembu lochwepheshe ukuze siqiniseke ukuthi singakunikeza kalula ikhwalithi ephezulu kakhulu kanye nenani elisebenza kahle kakhulu. Ngepayipi lensimbi elingenamthungo le-ASTM A106/ API 5L/ASTM A53 grade B lepayipi likawoyela negesi, sinolwazi olungaphezu kweminyaka eyishumi lokulihlinzeka ngezimo ezihlukahlukene zokusebenza. Sizothatha ukugculiseka kwekhasimende njengesimiso, sisebenzise insiza yethu ukuze sinikeze lokho amakhasimende ethu akudingayo ngempela futhi senze amakhasimende ethu angabizi kakhulu.
Samukela ngokufudumele amakhasimende asekhaya nawaphesheya ukuthi avakashele inkampani yethu futhi abe nezingxoxo zebhizinisi. Inkampani yethu ihlale igcizelela isimiso "sekhwalithi enhle, intengo enengqondo, isevisi yezinga lokuqala". Besizimisele ukwakha ukusebenzisana nawe kwesikhathi eside, okunobungane nokuzuzisa ngokufanayo.
Isicelo
Ipayipi lensimbi engenamthungo yokusebenza okuphezulu kokushisa kwe-ASTM A106, efanelekile ukushisa okuphezulu
Ibanga Eliyinhloko
Ibanga lensimbi yesakhiwo sekhabhoni yekhwalithi ephezulu: G.A,GR.B,GR.C
Ingxenye Yekhemikhali
Ukwakhiwa, % | |||
Ibanga A | Ibanga B | Ibanga C | |
Ikhabhoni, max | 0.25A | 0.3B | 0.35B |
IManganese | 0.27-0.93 | 0.29-1.06 | 0.29-1.06 |
Phosphorus, max | 0.035 | 0.035 | 0.035 |
Isibabule, ubuningi | 0.035 | 0.035 | 0.035 |
I-silicon, imiz | 0.10 | 0.10 | 0.10 |
Chrome, maxC | 0.40 | 0.40 | 0.40 |
Ithusi, maxC | 0.40 | 0.40 | 0.40 |
I-Molybdenum, i-maxC | 0.15 | 0.15 | 0.15 |
I-Nickel, i-maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Ekuncishisweni ngakunye ngo-0.01% ngaphansi komkhawulo wekhabhoni oshiwo, ukwenyuka ngo-0.06% kwe-manganese ngaphezu komkhawulo oshiwo kuzovunyelwa kuze kufike ku-1.35%. | |||
B Ngaphandle kwalapho kucaciswe ngenye indlela umthengi, ekuncishisweni ngakunye ngo-0.01% ngaphansi komkhawulo wekhabhoni oshiwo, ukwenyuka ngo-0.06% kwe-manganese ngaphezu komkhawulo oshiwo kuzovunyelwa kuze kufike ku-1.65%. | |||
C Lezi zakhi ezinhlanu zihlanganisiwe akumele zeqe ku-1%. |
Impahla Mechanical
Ibanga A | Ibanga B | Ibanga C | ||||||
Amandla aqinile, min, psi(MPa) | 48 000(330) | 60 000(415) | 70 000(485) | |||||
Amandla okukhiqiza, min, psi(MPa) | 30 000(205) | 35 000(240) | 40 000(275) | |||||
I-Longitudinal | Phenduka | I-Longitudinal | Phenduka | I-Longitudinal | Phenduka | |||
Ubude ku-2 in. (50 mm), amaminithi, % Ukuhlolwa okuyisisekelo okuyisisekelo kwe-elongation transverse transverse, kanye nawo wonke amasayizi amancane ahlolwe esigabeni esigcwele | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Lapho standard round 2-in. (50-mm) isampula yokuhlola ubude begeji iyasetshenziswa | 28 | 20 | 22 | 12 | 20 | 12 | ||
Ukuze uthole ukuhlolwa kwe-longitudinal strip | A | A | A | |||||
Ngokuhlolwa kwemichilo ephambene, imali ebanjwayo ngo-1/32-in ngamunye. (0.8-mm) ukuncipha kokuqina kodonga ngaphansi kuka-5/16 in. (7.9 mm) ukusuka kubude obuyisisekelo obuyisisekelo bamaphesenti alandelayo kuzokwenziwa. | 1.25 | 1.00 | 1.00 | |||||
A Ubuncane bebude obungu-2 in. (50 mm) buzonqunywa ngezibalo ezilandelayo: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
ngamayunithi angama-inch-pound, kanye | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
kumayunithi we-SI, | ||||||||
kuphi: e = ubude obuncane ngamayintshi angu-2 (50 mm), %, afinyezwe ku-0.5% eseduze, A = indawo ephambanayo yesampula yokuhlola ukushuba, ku-.2 (mm2), ngokusekelwe kububanzi obushiwo bangaphandle noma ububanzi obushiwo bengaphandle begama noma ububanzi besampula encane kanye nogqinsi olucacisiwe lodonga, oluyindilinga ku-0.01 in.2 eseduze (1 mm2) . (Uma indawo ebalwe ngaleyo ndlela ilingana noma ingaphezulu kuka-0.75 ku-2 (500 mm2), khona-ke inani elingu-0.75 ku-2 (500 mm2) lizosetshenziswa.), futhi U = amandla e-tensile acacisiwe, i-psi (MPa). |
Isidingo Sokuhlola
Ngokungeziwe ekuqinisekiseni ukwakheka kwamakhemikhali kanye nezakhiwo zemishini, ukuhlolwa kwe-hydrostatic kwenziwa ngakunye, futhi kwenziwa ukuhlolwa kwe-flaring ne-flattening. . Ngaphezu kwalokho, kunezidingo ezithile ze-microstructure, usayizi wokusanhlamvu, kanye nongqimba lwe-decarburization yepayipi yensimbi eqediwe.
Supply Amandla
Ikhono Lokuhlinzeka: Amathani angu-1000 Ngenyanga Ngebanga ngalinye le-ASTM SA-106 Ipayipi Lensimbi
Ukupakisha
Kuyizinqwaba Nasebhokisini Lokhuni Eliqinile
Ukulethwa
Izinsuku ezingu-7-14 uma zisesitokweni, izinsuku ezingu-30-45 zokukhiqiza
Inkokhelo
30% depsoit, 70% L/C noma B/L ikhophi noma 100% L/C lapho ubona