OEM Manufacturer China High lobushushu Sch40 A53 A106 API 5L Umthungo kunye Welded Carbon Steel Umbhobho
Isishwankathelo
Umnqophiso wethu udla ngokujika ube ngumboneleli osungulayo wemveliso yombhobho okumgangatho ophezulu ngokunikezela ngenkxaso yezatifikethi ezongezelelweyo kunye nokunikezelwa kwexesha, amandla enkonzo yeNkonzo yoBubushushu obuPhezulu bePipe yentsimbi, izisombululo zethu ziyaziwa ngokubanzi kwaye zithembekile ngabasebenzisi kwaye zinokwanelisa ngokuqhubekayo ukufumana uqoqosho. kunye neemfuno zentlalo. Silandela ngobuchule umgangatho ofunekayo wokusetyenzwa kwezi mveliso eziqinisekisa ukuqina kunye nokuthembeka kweemveliso. Silandela iprocesseingtechnology yamva nje esivumela ukuba sinikeze umgangatho ongahambelaniyo weemveliso kubathengi bethu. Sihlala sizamela imfezeko kwaye yonke imizamo yethu ijolise ekufumaneni ulwaneliseko olupheleleyo lwabaxhasi.
Isicelo
Umbhobho wensimbi ongenamthungo wokusebenza okuphezulu kwe-ASTM A106, ilungele ukushisa okuphezulu
IBanga eliPhambili
IBanga lentsimbi yolwakhiwo lwekhabhoni ekumgangatho ophezulu: G.A,GR.B,GR.C
ICandelo leMichiza
Uqulunqo, % | |||
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 |
Isulfure, max | 0.035 | 0.035 | 0.035 |
Isilicon, min | 0.10 | 0.10 | 0.10 |
IChrome, maxC | 0.40 | 0.40 | 0.40 |
Ubhedu, maxC | 0.40 | 0.40 | 0.40 |
Molybdenum, maxC | 0.15 | 0.15 | 0.15 |
Nickel, maxC | 0.40 | 0.40 | 0.40 |
Vanadium, maxC | 0.08 | 0.08 | 0.08 |
A Ngokucuthwa ngakunye nge-0.01% ngaphantsi kobuninzi bekhabhoni echaziweyo, ukonyuka kwe-0.06% yemanganese ngaphezu kowona mlinganiselo uphezulu uchaziweyo kuya kuvunyelwa ukuya kuthi ga kwi-1.35 ubuninzi. | |||
B Ngaphandle kokuba kucaciswe ngolunye uhlobo ngumthengi, kunciphiso ngalunye lwe-0.01% ngaphantsi kobuninzi bekhabhoni obuchaziweyo, ukwanda kwe-0.06% yemanganese ngaphezu kobuninzi obuchaziweyo kuya kuvunyelwa ukuya kutsho kubuninzi be-1.65%. | |||
C Ezi zinto zintlanu zidibene aziyi kuba ngaphezu kwe-1%. |
IPropati yoomatshini
IBanga A | IBanga B | IBanga C | ||||||
Amandla okuqina, min, psi(MPa) | 48 000(330) | 60 000(415) | 70 000(485) | |||||
Amandla esivuno, min, psi(MPa) | 30 000(205) | 35 000(240) | 40 000(275) | |||||
Ixesha elide | Ukunqamleza | Ixesha elide | Ukunqamleza | Ixesha elide | Ukunqamleza | |||
Elongation kwi-2 ngo. (50 mm), min, % Ubuncinane bobude obunqamlezileyo bovavanyo lwemicu, kunye nabo bonke oosayizi abancinci bavavanywa kwicandelo elipheleleyo | 35 | 25 | 30 | 16.5 | 30 | 16.5 | ||
Xa umgangatho umjikelo 2-ngaphakathi. (50-mm) isampuli yovavanyo lobude begeyiji iyasetyenziswa | 28 | 20 | 22 | 12 | 20 | 12 | ||
Kwiimvavanyo ze-longitudinal strip | A | A | A | |||||
Kuvavanyo lomcu onqamlezileyo, ukutsalwa kwe-1/32-in nganye. (0.8-mm) ukuhla kobunzima bodonga ngaphantsi kwe-5/16 ngo. | 1.25 | 1.00 | 1.00 | |||||
A Ubuncinane bobude kwi-2 in. (50 mm) buya kumiselwa ngolunxaki lulandelayo: | ||||||||
e=625000A 0.2 / U 0.9 | ||||||||
iiyunithi intshi-phawundi, kwaye | ||||||||
e=1940A 0.2 / U 0.9 | ||||||||
kwiiyunithi ze-SI, | ||||||||
apho: e = ubude obuncinane kwi-2 in. (50 mm), %, isondezwe kwi-0.5% ekufutshane, A = indawo enqamlezileyo yomzekelo wovavanyo loxinzelelo, kwi-.2 (mm2), ngokusekelwe kwidayamitha exeliweyo yangaphandle okanye idiyamitha echaziweyo engaphandle okanye ububanzi besampulu yesiqhelo kunye nobukhulu bodonga obuchaziweyo, isondezwe koyena 0.01 in.2 okufutshane (1 mm2) . (Ukuba ummandla obalwa ngolu hlobo ulingana okanye ungaphezulu kwe-0.75 kwi-2 (500 mm2), ngoko ixabiso elingu-0.75 kwi-2 (500 mm2) liya kusetyenziswa.), kunye U = amandla okuqina achaziweyo, i-psi (MPa). |
Imfuneko yoVavanyo
Ukongeza ekuqinisekiseni ukubunjwa kweekhemikhali kunye neempawu zemishini, iimvavanyo ze-hydrostatic zenziwa nganye nganye, kwaye iimvavanyo ze-flaring kunye ne-flattening ziyenziwa. . Ukongezelela, kukho iimfuno ezithile ze-microstructure, ubukhulu bengqolowa, kunye ne-decarburization layer yombhobho wensimbi ogqityiweyo.
Supply Ability
Ubunakho bokubonelela: iiToni ezili-1000 ngenyanga ngeBanga ngalinye le-ASTM SA-106
Ukupakishwa
Kwimiyanda kunye nakwiBhokisi yoMthi eyomeleleyo
Ukuhanjiswa
7-14 iintsuku ukuba isitokhwe, 30-45 iintsuku ukuvelisa
Intlawulo
30% idepsoit, 70% L/C okanye B/L ikopi okanye 100% L/C ngokubona