Udumo oluPhezulu lwaseTshayina oluQhelekileyo oluqengqelekayo lwe-ASTM A106

Inkcazelo emfutshane:

Umbhobho wensimbi ongenamthungo wokusebenza okuphezulu kwe-ASTM A106, ilungele ukushisa okuphezulu


Iinkcukacha zeMveliso

Iithegi zeMveliso

Isishwankathelo

Malunga namaxabiso okuthengisa akhuphisanayo, siyakholelwa ukuba uya kukhangela kude nakude kuyo nantoni na enokusoyisa. Sizakuchaza ngokuqiniseka ngokupheleleyo ukuba kwezo ntlawulo zibalaseleyo silelona nqanaba lisezantsi kwi-Hot Rolled ASTM A106 Gr.B yeCarbon Steel Seamless Pipe, Ngoluhlu olubanzi, umgangatho olungileyo, amaxabiso afanelekileyo kunye neenkonzo ezintle, siza ube liqabane lakho leshishini elifanelekileyo. Samkela amathemba amatsha naphelelwe lixesha aphuma kuzo zonke iindlela zokuphila ukuze aqhagamshelane nathi malunga nemibutho yenkampani yexesha elizayo kunye nokufezekisa ukufezekiswa okufanayo! Ukusukela ekusekweni kwayo, inkampani iqhubeka iphila ngokuvisisana nenkolelo "yokuthengisa ngokunyanisekileyo, umgangatho ophezulu, ukuqhelaniswa nabantu kunye neenzuzo kubathengi." Senza konke okusemandleni ukubonelela abathengi bethu ngeenkonzo ezingcono kunye neyona nto ithengiswayo. Siyathembisa ukuba siza kuba noxanduva kude kube sekupheleni nje ukuba iinkonzo zethu ziqalile.

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

Iinkcukacha zeMveliso

Umbhobho weBhola


GB/T5310-2017


ASME SA-106/SA-106M-2015


I-ASTMA210(A210M)-2012

imibhobho yentsimbi engenampompo yesakhiwo esiqhelekileyo


ASME SA-213/SA-213M


I-ASTM A335/A335M-2018


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