Vim muaj cov txheej txheem tsim khoom sib txawv, seamless steel yeeb nkab tuaj yeem muab faib ua ob hom:kub dov (extrusion) seamless steel yeeb nkabthiab txias kos (dov) seamless steel yeeb nkab.Cold drawn (dov) rajmuab faib ua ob hom: round tubes thiab zoo li lub raj.
Txheej txheem txheej txheem
Kub-dov (extrusion seamless steel yeeb nkab): round tube dawb paug cua sov perforation peb-yob cross-rolling, nruam dov los yog extrusion de-pipe sizing (los yog txo txoj kab uas hla) txias lub raj dawb paug straightening hydraulic xeem (los yog flaw detection) kos rau hauv lub lub tsev khaws khoom.
Cold drawn (dov) seamless steel yeeb nkab: round tube dawb paug cua sov perforated lub taub hau annealing acid pickling roj (tooj liab plating) multi-pass txias kos duab (txias dov) dawb paug raj cua sov kho straightening hydraulic xeem (kev soj ntsuam) cim cia.
Seamless steel kav tau muab faib ua ntau yam hauv qab no vim lawv siv sib txawv:
GB / T8162-2008 (seamless steel yeeb nkab rau cov qauv).Feem ntau yog siv rau cov qauv siv dav dav thiab cov khoom siv kho tshuab.Nws cov khoom sawv cev (hom): carbon steel 20, 45 steel;alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo thiab lwm yam.
GB / T8163-2008 (seamless steel yeeb nkab rau conveying kua).Feem ntau yog siv rau kev xa cov kav dej hauv engineering thiab cov khoom siv loj.Cov khoom sawv cev (hom) yog 20, Q345, thiab lwm yam.
GB3087-2008 (seamless steel yeeb nkab rau qis thiab nruab nrab siab boilers).Nws yog tsuas yog siv rau cov kav dej rau kev xa cov kua dej qis thiab nruab nrab hauv cov boilers thiab domestic boilers.Cov khoom siv sawv cev yog steel No. 10 thiab No. 20.
GB5310-2008 (seamless steel raj rau kev kub siab boilers).Nws yog tsuas yog siv rau kev kub siab thiab siab siab conveying kua sib sau lub thawv thiab cov kav dej ntawm cov chaw nres tsheb fais fab thiab nuclear fais fab nroj tsuag boilers.Cov ntaub ntawv sawv cev yog 20G, 12Cr1MoVG, 15CrMoG, thiab lwm yam.
GB5312-1999 (carbon steel thiab carbon-manganese steel seamless steel yeeb nkab rau nkoj).Nws yog tsuas yog siv rau I thiab II siab kav rau nkoj boilers thiab superheaters.Cov ntaub ntawv sawv cev yog 360, 410, 460 steel qib, thiab lwm yam.
GB6479-2000 ( seamless steel yeeb nkab rau siab siab chiv khoom ).Nws yog tsuas yog siv los thauj cov dej kub thiab kub siab cov kav dej ntawm cov khoom siv chiv.Cov ntaub ntawv sawv cev yog 20, 16Mn, 12CrMo, 12Cr2Mo thiab lwm yam.
GB9948-2006 (seamless steel yeeb nkab rau roj av tawg).Feem ntau yog siv rau hauv boilers, kub exchangers thiab pipelines rau thauj cov kua nyob rau hauv roj av smelters.Cov ntaub ntawv sawv cev yog 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb thiab lwm yam.
GB18248-2000 ( seamless steel yeeb nkab rau lub tog raj kheej roj ).Feem ntau yog siv los tsim ntau yam roj thiab hydraulic kheej kheej.Cov ntaub ntawv sawv cev yog 37Mn, 34Mn2V, 35CrMo, thiab lwm yam.
GB / T17396-1998 (kub dov seamless steel yeeb nkab rau hydraulic props).Feem ntau yog siv los ua thee mine hydraulic txhawb nqa thiab lub tog raj kheej, kab, thiab lwm yam hydraulic kheej kheej thiab kab.Nws cov ntaub ntawv sawv cev yog 20, 45, 27SiMn thiab lwm yam.
GB3093-1986 (high-pressure seamless steel yeeb nkab rau diesel xyaw).Feem ntau yog siv rau kev kub siab roj yeeb nkab ntawm diesel cav txhaj system.Cov yeeb nkab steel feem ntau yog cov yeeb nkab txias, thiab nws cov khoom sawv cev yog 20A.
GB / T3639-1983 (txias kos los yog txias dov precision seamless steel yeeb nkab).Nws yog tsuas yog siv rau cov khoom siv kho tshuab, cov khoom siv roj carbon siab, cov raj steel nrog qhov tseeb qhov tseeb thiab qhov chaw zoo.Nws sawv cev rau cov khoom siv 20, 45 steel thiab lwm yam.
GB / T3094-1986 (txias kos seamless steel yeeb nkab zoo li tus yeeb nkab).Feem ntau yog siv los tsim ntau yam qauv thiab qhov chaw, cov khoom siv yog cov khoom siv zoo carbon steel thiab cov hlau tsis tshua muaj hlau.
GB / T8713-1988 (precision puab txoj kab uas hla seamless steel yeeb nkab rau hydraulic thiab pneumatic thooj voos kheej kheej).Nws yog tsuas yog siv rau zus tau tej cov txias drawn los yog txias dov seamless steel hlab nrog precision puab txoj kab uas hla rau hydraulic thiab pneumatic thooj voos kheej kheej.Nws cov khoom sawv cev yog 20, 45 steel thiab lwm yam.
GB13296-2007 (stainless steel seamless steel raj rau boilers thiab kub exchangers).Feem ntau siv hauv boilers, superheaters, tshav kub exchangers, condensers, catalytic hlab, thiab lwm yam.Kub kub resistant, siab siab, corrosion resistant steel yeeb nkab.Cov ntaub ntawv sawv cev yog 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti thiab lwm yam.
GB / T14975-2002 (stainless steel seamless steel yeeb nkab rau qauv).Nws yog tsuas yog siv rau cov qauv dav dav (lub tsev so, tsev noj mov kho kom zoo nkauj) thiab cov yeeb nkab steel rau atmospheric thiab acid corrosion thiab muaj qee lub zog rau cov qauv kev lag luam tshuaj lom neeg.Cov ntaub ntawv sawv cev yog 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti thiab lwm yam.
GB / T14976-2002 (stainless steel seamless yeeb nkab rau kev thauj mus los).Feem ntau yog siv rau conveying corrosive media.Cov ntaub ntawv sawv cev yog 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti thiab lwm yam.
YB / T5035-1993 (seamless steel raj rau tsheb semi-axle bushings).Nws yog tsuas yog siv rau kev tsim cov pa roj carbon zoo steel thiab alloy structural steel kub dov seamless steel raj rau tsheb semi-axle bushings thiab axles rau axles ntawm tsav qag.Cov ntaub ntawv sawv cev yog 45, 45Mn2, 40Cr, 20CrNi3A thiab lwm yam.
API SPEC5CT-1999 (Casing and Tubing Specification) yog muab tso ua ke thiab luam tawm los ntawm American Petroleum Institute ("American") thiab tau siv dav thoob ntiaj teb.Ntawm lawv: Casing: cov yeeb nkab uas tawm mus rau hauv lub qhov dej los ntawm qhov chaw hauv av thiab siv los ua ib txheej ntawm cov phab ntsa zoo, thiab cov kav dej txuas nrog cov coupling.Cov ntaub ntawv tseem ceeb yog qib steel xws li J55, N80, P110, thiab qib steel xws li C90 thiab T95 uas tiv taus hydrogen sulfide corrosion.Nws qib qis steel (J55, N80) tuaj yeem welded steel yeeb nkab.Tubing: Ib lub yeeb nkab uas tau muab tso rau hauv lub casing los ntawm qhov chaw hauv av mus txog rau cov roj txheej, thiab cov kav dej txuas nrog los ntawm kev sib txuas los yog ib lub cev.Nws txoj haujlwm yog tias lub twj tso kua mis thauj cov roj los ntawm cov roj txheej mus rau hauv av los ntawm cov roj yeeb nkab.Cov ntaub ntawv tseem ceeb yog J55, N80, P110, thiab qib steel xws li C90 thiab T95 uas tiv taus hydrogen sulfide corrosion.Nws qib qis steel (J55, N80) tuaj yeem welded steel yeeb nkab.
API SPEC 5L-2000 (NWS)Kab YeebSpecification), muab tso ua ke thiab luam tawm los ntawm American Petroleum Institute, yog siv thoob plaws ntiaj teb.
Kab yeeb nkab: Nws yog cov roj, roj lossis dej uas siv cov ncej tawm hauv av thiab thauj mus rau cov chaw lag luam roj thiab roj los ntawm cov kab yeeb nkab.Cov kab yeeb nkab muaj ob hom seamless thiab welded kav, thiab cov yeeb nkab kawg muaj qhov xaus, threaded xaus thiab qhov (socket) xaus;cov kev sib txuas hom yog kawg vuam, coupling kev twb kev txuas, qhov (socket) kev twb kev txuas thiab lwm yam.Cov khoom tseem ceeb ntawm lub raj yog steel qib xws li B, X42, X56, X65 thiab X70.
Peb yog stockist ntawm carbon thiab alloy seamless steel yeeb nkab.Yog tias koj muaj lus nug, thov koj xav tiv tauj peb los ntawm kev sib cuag hauv qab no.
Post lub sij hawm: Sep-01-2022