Vim muaj ntau yam txheej txheem tsim khoom sib txawv, cov yeeb nkab hlau tsis muaj seamless tuaj yeem muab faib ua ob hom:cov yeeb nkab hlau kub dov (extrusion) seamlessthiab txias rub (dov) seamless steel yeeb nkab.Cov raj xa dej txias (dov)muab faib ua ob hom: cov raj puag ncig thiab cov raj zoo li tus.
Txheej Txheem Txheej Txheem
Kub-dov (extrusion seamless steel yeeb nkab): lub raj kheej kheej cua sov perforation peb-yob hla-dov, txuas ntxiv dov lossis extrusion de-yeeb nkab sizing (lossis txo txoj kab uas hla) txias lub raj dawb paug ncaj hydraulic kuaj (lossis qhov tsis zoo nrhiav) cim rau hauv lub tsev rau khoom.
Cov yeeb nkab hlau tsis muaj qhov txuas (dov) txias: lub raj kheej ...
Cov kav hlau tsis muaj qhov sib txuas tau muab faib ua ntau hom hauv qab no vim lawv siv sib txawv:
GB/T8162-2008 (cov yeeb nkab hlau tsis muaj qhov tsis sib xws rau cov qauv). Feem ntau siv rau cov qauv dav dav thiab cov qauv kho tshuab. Nws cov khoom siv sawv cev (hom): carbon hlau 20, 45 hlau; hlau alloy hlau Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo thiab lwm yam.
GB/T8163-2008 (cov yeeb nkab hlau tsis muaj qhov sib txuas rau kev xa cov kua dej). Feem ntau siv rau kev xa cov kua dej ntawm cov khoom siv engineering thiab cov khoom siv loj. Cov khoom siv sawv cev (hom) yog 20, Q345, thiab lwm yam.
GB3087-2008 (cov yeeb nkab hlau tsis muaj qhov tsis sib xws rau cov boilers siab qis thiab nruab nrab). Nws feem ntau yog siv rau cov yeeb nkab rau kev xa cov kua dej siab qis thiab nruab nrab hauv cov boilers kev lag luam thiab cov boilers hauv tsev. Cov khoom siv sawv cev yog hlau No. 10 thiab No. 20.
GB5310-2008 (cov kav hlau tsis muaj qhov tsis sib xws rau cov boilers siab siab). Nws feem ntau yog siv rau qhov kub thiab siab siab thauj cov thawv sib sau ua ke thiab cov kav dej ntawm cov chaw tsim hluav taws xob thiab cov chaw tsim hluav taws xob nuclear boilers. Cov ntaub ntawv sawv cev yog 20G, 12Cr1MoVG, 15CrMoG, thiab lwm yam.
GB5312-1999 (cov yeeb nkab hlau carbon thiab carbon-manganese steel seamless rau cov nkoj). Nws feem ntau yog siv rau cov yeeb nkab siab I thiab II rau cov nkoj boilers thiab superheaters. Cov ntaub ntawv sawv cev yog 360, 410, 460 steel qib, thiab lwm yam.
GB6479-2000 (cov yeeb nkab hlau tsis muaj qhov sib txuas rau cov khoom siv chiv siab). Nws feem ntau yog siv los thauj cov kav dej kub thiab siab rau cov khoom siv chiv. Cov ntaub ntawv sawv cev yog 20, 16Mn, 12CrMo, 12Cr2Mo thiab lwm yam.
GB9948-2006 (cov yeeb nkab hlau tsis muaj qhov sib txuas rau kev tawg roj av). Feem ntau siv rau hauv cov boilers, cov khoom hloov pauv cua sov thiab cov kav dej rau kev thauj cov kua hauv cov chaw ua roj av. Cov ntaub ntawv sawv cev yog 20, 12CrMo, 1Cr5Mo, 1Cr19Ni11Nb thiab lwm yam.
GB18248-2000 (cov yeeb nkab hlau tsis muaj seamless rau cov thooj voos kheej kheej roj). Feem ntau siv rau hauv kev tsim ntau yam roj thiab hydraulic thooj voos kheej kheej. Cov ntaub ntawv sawv cev yog 37Mn, 34Mn2V, 35CrMo, thiab lwm yam.
GB/T17396-1998 (cov yeeb nkab hlau kub dov seamless rau cov khoom siv hydraulic). Feem ntau siv los ua cov khoom txhawb nqa hydraulic thiab cov thooj voos kheej kheej, kem, thiab lwm yam thooj voos kheej kheej hydraulic thiab kem. Nws cov ntaub ntawv sawv cev yog 20, 45, 27SiMn thiab lwm yam.
GB3093-1986 (cov yeeb nkab hlau tsis muaj qhov siab rau cov cav diesel). Feem ntau siv rau cov yeeb nkab roj siab ntawm cov cav diesel txhaj tshuaj. Cov yeeb nkab hlau feem ntau yog cov yeeb nkab kos txias, thiab nws cov khoom siv sawv cev yog 20A.
GB/T3639-1983 (cov yeeb nkab hlau tsis muaj qhov sib txuas uas kos txias los yog dov txias). Nws feem ntau yog siv rau cov qauv kho tshuab, cov khoom siv carbon siab, cov yeeb nkab hlau uas muaj qhov tseeb siab thiab qhov tiav zoo. Nws sawv cev rau cov khoom siv 20, 45 hlau thiab lwm yam.
GB/T3094-1986 (txias rub seamless steel yeeb nkab zoo li tus yeeb nkab). Feem ntau siv rau hauv kev tsim ntau yam khoom siv thiab qhov chaw, cov khoom siv yog cov hlau zoo carbon thiab cov hlau tsis tshua muaj hlau.
GB/T8713-1988 (cov yeeb nkab hlau uas muaj qhov loj me sab hauv uas tsis muaj qhov sib txuas rau cov thooj voos kheej kheej hydraulic thiab pneumatic). Nws feem ntau yog siv rau kev tsim cov yeeb nkab hlau uas muaj qhov loj me sab hauv uas tsis muaj qhov sib txuas uas tsis muaj qhov sib txuas rau cov thooj voos kheej kheej hydraulic thiab pneumatic. Nws cov khoom siv sawv cev yog 20, 45 hlau thiab lwm yam.
GB13296-2007 (cov kav hlau tsis xeb uas tsis muaj qhov sib txuas rau cov boilers thiab cov khoom siv hloov cua sov). Feem ntau siv rau hauv cov boilers, superheaters, cov khoom siv hloov cua sov, condensers, catalytic tubes, thiab lwm yam ntawm cov tuam txhab tshuaj lom neeg. Cov yeeb nkab hlau uas tiv taus kub thiab siab, siab siab, thiab corrosion. Cov ntaub ntawv sawv cev yog 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti thiab lwm yam.
GB/T14975-2002 (cov yeeb nkab hlau tsis xeb uas tsis muaj qhov sib txuas rau cov qauv). Nws feem ntau yog siv rau cov qauv dav dav (tsev so, kho kom zoo nkauj hauv tsev noj mov) thiab cov yeeb nkab hlau rau kev xeb hauv huab cua thiab kua qaub, thiab muaj qee lub zog rau cov qauv kho tshuab ntawm cov tuam txhab tshuaj lom neeg. Cov ntaub ntawv sawv cev yog 0-3Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr18Ni12Mo2Ti thiab lwm yam.
GB/T14976-2002 (cov yeeb nkab tsis xeb hlau tsis muaj qhov txuas rau kev thauj cov kua). Feem ntau siv rau kev thauj cov khoom siv corrosive. Cov ntaub ntawv sawv cev yog 0Cr13, 0Cr18Ni9, 1Cr18Ni9Ti, 0Cr17Ni12Mo2, 0Cr18Ni12Mo2Ti thiab lwm yam.
YB/T5035-1993 (cov kav hlau tsis muaj qhov sib txuas rau cov tsheb semi-axle bushings). Nws yog siv rau kev tsim cov hlau zoo carbon thiab cov hlau alloy kub-dov seamless steel raj rau cov tsheb semi-axle bushings thiab axles rau axles ntawm drive axles. Cov ntaub ntawv sawv cev yog 45, 45Mn2, 40Cr, 20CrNi3A thiab lwm yam.
API SPEC5CT-1999 (Casing thiab Tubing Specification) yog muab tso ua ke thiab luam tawm los ntawm American Petroleum Institute ("American") thiab siv dav thoob plaws ntiaj teb. Ntawm lawv: Casing: ib lub yeeb nkab uas tawm mus rau hauv lub qhov dej los ntawm qhov av thiab siv ua ib txheej ntawm phab ntsa lub qhov dej, thiab cov yeeb nkab txuas nrog los ntawm kev sib txuas. Cov khoom siv tseem ceeb yog cov qib hlau xws li J55, N80, P110, thiab cov qib hlau xws li C90 thiab T95 uas tiv taus hydrogen sulfide corrosion. Nws cov qib hlau qis (J55, N80) tuaj yeem vuam cov yeeb nkab hlau. Tubing: Ib lub yeeb nkab uas tau ntxig rau hauv lub casing los ntawm qhov av mus rau txheej roj, thiab cov yeeb nkab txuas nrog los ntawm kev sib txuas lossis lub cev sib xyaw. Nws lub luag haujlwm yog tias lub twj tso kua mis thauj roj los ntawm txheej roj mus rau hauv av los ntawm cov yeeb nkab roj. Cov khoom siv tseem ceeb yog J55, N80, P110, thiab cov qib hlau xws li C90 thiab T95 uas tiv taus hydrogen sulfide corrosion. Nws cov hlau qis (J55, N80) tuaj yeem vuam cov yeeb nkab hlau.
API SPEC 5L-2000 (Kab Yeeb NkabCov Lus Qhia Tshwj Xeeb), uas tau muab sau thiab luam tawm los ntawm American Petroleum Institute, yog siv thoob plaws ntiaj teb.
Cov yeeb nkab kab: Nws yog cov roj, roj av lossis dej uas coj lub qhov tawm hauv av thiab thauj nws mus rau cov tuam txhab lag luam roj thiab roj av los ntawm cov yeeb nkab kab. Cov yeeb nkab kab muaj ob hom yeeb nkab seamless thiab welded, thiab cov yeeb nkab kawg muaj cov kawg tiaj tus, cov kawg threaded thiab cov kawg socket; cov hom kev sib txuas yog vuam kawg, kev sib txuas coupling, kev sib txuas socket thiab lwm yam. Cov khoom siv tseem ceeb ntawm cov yeeb nkab yog cov hlau qib xws li B, X42, X56, X65 thiab X70.
Peb yog cov chaw muag khoom ntawm cov yeeb nkab carbon thiab alloy seamless steel. Yog tias koj muaj lus nug, thov hu rau peb los ntawm cov hauv qab no.
Lub sijhawm tshaj tawm: Cuaj hlis-01-2022