Seamless steel yeeb nkab

A: Cov khoom sib txawv
Welded steel yeeb nkab: Welded steel yeeb nkab yog hais txog cov yeeb nkab steel nrog seams ntawm qhov chaw tom qab khoov thiab deforming steel strips los yog steel daim hlau mus rau hauv ib puag ncig los yog square duab. Cov blanks siv rau welded steel kav yog steel daim hlau los yog sawb hlau.
Seamless steel yeeb nkab: steel yeeb nkab ua los ntawm ib daim hlau uas tsis muaj seams rau saum npoo.
Cov pawg sib txawv
Welded steel yeeb nkab: Raws li kev sib txawv vuam, nws tuaj yeem muab faib ua arc welded yeeb nkab, siab zaus los yog tsawg zaus kuj welded yeeb nkab, roj welded yeeb nkab, rauv welded yeeb nkab, Bondi yeeb nkab, thiab lwm yam raws li lub hom phiaj, nws muab faib ua General welded yeeb nkab, galvanized welded yeeb nkab, oxygen-blowing welded yeeb nkab, hlau casing, metric welded yeeb nkab, cov menyuam yeeb nkab, tob zoo twj tso kua mis, tsheb yeeb nkab, transformer yeeb nkab, hluav taws xob welded nyias-walled yeeb nkab, hluav taws xob welded tshwj xeeb-zoo li tus yeeb nkab thiab kauv. welded cev.
Seamless steel kav: seamless kav muab faib ua cov kav kub dov, cov kav dej txias, cov kav dej txias, cov kav dej extruded, thiab cov kav dej saum toj kawg nkaus. Raws li tus ntoo khaub lig-sectional duab, seamless steel kav muab faib ua ob hom: puag ncig thiab tshwj xeeb-puab. Cov kav dej tshwj xeeb muaj cov square, elliptical, triangular, hexagonal, melon-puab, lub hnub qub, thiab finned kav. Qhov siab tshaj plaws txoj kab uas hla yog 650mm, thiab qhov tsawg kawg nkaus txoj kab uas hla yog 0.3mm. Raws li lub hom phiaj sib txawv, muaj cov kav dej tuab thiab cov kav dej nyias nyias.
Kev siv sib txawv
Welded steel kav: tuaj yeem siv los ua cov kav dej roj, thiab lwm yam, txoj kab uas hla loj longitudinally welded kav yog siv rau kev kub siab roj thiab roj tsheb thauj mus los, thiab lwm yam.; kauv welded kav yog siv rau roj thiab roj tsheb thauj mus los, yeeb nkab pawg, choj piers, thiab lwm yam.
Seamless steel kav: siv los ua roj av geological drilling kav, tawg kav rau petrochemical kev lag luam, boiler kav, bearing kav, thiab high-precision structural steel kav rau tsheb, tsheb laij teb, thiab aviation.
Lub hom phiaj sib txawv:
seamless steel yeeb nkab yog siv los ua cov kav dej lossis cov khoom siv rau kev thauj mus los, feem ntau hauv kev lag luam machinery, thaum seam steel kav tsuas yog siv hauv kev tsim kho kev lag luam, xws li dej, roj, compressed cua thiab lwm yam dej tsis zoo. Txawm li cas los xij, seamless steel kav yog siv rau tag nrho cov kav dej siab. Tus nqi ntawm seamless steel kav yog siab dua li ntawm seam steel kav.
Cov kav dej seam feem ntau tuaj yeem tiv taus qhov siab tshaj plaws ntawm kev ua haujlwm tsawg dua 20 kg, uas yog qhov kev nyab xeeb ntawm kev siv. Nws feem ntau yog siv rau cov dej uas tsis tshua muaj siab xws li dej, roj, thiab cua compressed.
Seamless steel yeeb nkab tuaj yeem tiv taus ultra-siab siab, tau kawg, nws cov phab ntsa thickness yuav nce raws li, uas yuav tsum tau tsim raws li qhov yuav tsum tau ua. Nws feem ntau yog siv rau cov khoom siv kub thiab cov khoom siv siab xws li cov kav dej kub siab thiab cov raj boiler. Kuj tseem muaj cov kav dej seamless steel rau kev siv cov qauv, nyob ntawm seb tus qauv tsim.Tam sim no, kuj tseem muaj qee cov kav dej seamless nrog seam steel kav, uas yog annealed rau weld seam, thiab qhov seem ntawm kev nyuaj siab ntawm weld seam yog tsim los ua. lub weld seam sib npaug rau lub hauv paus hlau, thiab nws qhov siab-kev coj tus kheej yog qhov sib npaug ntawm seamless steel raj. Kuj tseem raug txiav txim siab siv.

A: General-purpose seamless steel kav yog dov los ntawm cov pa roj carbon zoo tib yam steel, qis-alloy structural steel los yog alloy structural steel, nrog rau cov khoom loj tshaj plaws, thiab feem ntau yog siv los ua cov kav dej lossis cov khoom siv rau kev xa dej.
Raws li cov hom phiaj sib txawv, nws tuaj yeem muab tau rau hauv peb pawg:
ib. Muab khoom raws li tshuaj muaj pes tsawg leeg thiab txhua yam khoom;
b. Raws li mechanical kev ua tau zoo;
c. Raws li kev ntsuas dej siab. Cov yeeb nkab steel muab raws li pawg a thiab b. Yog tias siv los tiv thaiv cov kua siab, kuj tseem yuav raug kuaj xyuas hydraulic.
Lub hom phiaj tshwj xeeb seamless kav muaj xws li seamless kav rau boilers, tshuaj thiab hluav taws xob fais fab, seamless steel kav rau geology, thiab seamless kav rau roj av.
Seamless steel kav muaj ib qho hollow seem thiab siv ntau ntau raws li cov kav dej rau kev thauj cov kua dej, xws li cov kav dej rau kev thauj cov roj, nkev, roj, dej thiab qee yam khoom siv. Piv nrog cov khoom hlau xws li cov hlau puag ncig, cov yeeb nkab steel yog sib dua hauv flexural thiab torsional lub zog thiab yog ib qho kev lag luam steel. Siv dav hauv kev tsim cov khoom siv thiab cov khoom siv kho tshuab, xws li cov kav dej tho roj, tsheb sib kis shafts, tsheb kauj vab ncej, thiab steel scaffolding siv hauv kev tsim kho. Cov yeeb nkab steel yog siv los ua cov nplhaib, uas tuaj yeem txhim kho kev siv cov khoom siv, ua kom yooj yim cov txheej txheem tsim khoom, thiab txuag cov ntaub ntawv thiab kev ua haujlwm. Lub sijhawm ua haujlwm.

A: Raws li txoj kev tsim khoom, seamless steel raj yuav muab faib ua kub dov seamless steel raj, txias dov seamless steel raj, txias-draw seamless steel hlab, thiab extruded seamless steel hlab.
Raws li tus ntoo khaub lig-sectional duab, seamless steel kav muab faib ua ob hom: puag ncig thiab tshwj xeeb-puab. Cov kav dej tshwj xeeb muaj cov square, oval, triangular, hexagonal, melon noob, hnub qub, thiab finned kav. Qhov siab tshaj plaws txoj kab uas hla yog 900 hli thiab qhov tsawg kawg nkaus txoj kab uas hla yog 4 hli.
Raws li cov hom phiaj sib txawv, muaj cov kav dej tuab-walled seamless steel kav thiab nyias-walled seamless steel kav.
Kev siv cov yeeb nkab steel los tsim cov nplhaib zoo li tus tuaj yeem ua rau kev siv cov khoom siv tau yooj yim, ua kom yooj yim rau cov txheej txheem tsim khoom, txuag cov ntaub ntawv thiab ua cov txiv neej-teev, xws li dov bearing rings, jack sleeves, thiab lwm yam., uas tau siv dav rau. manufacturing steel kav. Cov kav hlau kuj tseem yog cov khoom siv tsis tau rau ntau yam riam phom. Cov phom phom thiab cov thoob yog txhua yam ua los ntawm cov kav hlau. Cov kav hlau hlau tuaj yeem muab faib ua cov kav dej puag ncig thiab cov kav dej tshwj xeeb raws li qhov sib txawv ntawm qhov sib txawv hauv cheeb tsam. Txij li thaum lub voj voog cheeb tsam yog qhov loj tshaj plaws nyob rau hauv cov xwm txheej ntawm tib lub voj voog, cov kua dej ntau tuaj yeem thauj tau nrog lub voj voog. Tsis tas li ntawd, thaum lub nplhaib seem raug rau sab hauv lossis sab nraud radial siab, lub zog sib xws. Yog li ntawd, feem ntau cov kav hlau steel yog cov kav dej puag ncig.
Txawm li cas los xij, cov kav dej puag ncig kuj muaj qee yam kev txwv. Piv txwv li, nyob rau hauv cov xwm txheej ntawm lub dav hlau dabtsi yog khoov, puag ncig cov kav dej tsis muaj zog npaum li cov kav dej square thiab lub voj voog. Qee cov tshuab ua liaj ua teb, steel thiab ntoo rooj tog, thiab lwm yam. feem ntau siv cov kav dej square thiab cov duab plaub. Raws li lub hom phiaj sib txawv, cov yeeb nkab steel tshwj xeeb nrog rau lwm cov duab sib txuas yuav tsum tau ua.
Raws li cov duab sib txawv thiab qhov loj ntawm cov yeeb nkab steel, nws tuaj yeem muab faib ua cov phab ntsa tuab tuab tshwj xeeb-zoo li seamless steel yeeb nkab (code D), cov phab ntsa tuab tsis sib xws tshwj xeeb zoo li seamless steel yeeb nkab (code BD), thiab cov kab sib txawv tshwj xeeb. -shaped seamless steel yeeb nkab (code BJ). Tshwj xeeb-zoo li tus seamless steel kav yog dav siv nyob rau hauv ntau yam structural qhov chaw, cov cuab yeej thiab mechanical qhov chaw. Piv nrog rau cov kav dej puag ncig, cov kav dej tshwj xeeb feem ntau muaj lub sijhawm loj ntawm inertia thiab seem modulus, thiab muaj ntau dua dabtsi yog khoov thiab torsion tsis kam, uas tuaj yeem txo qhov hnyav ntawm cov qauv thiab txuag hlau.

A: Cov txheej txheem tsim khoom ntawm seamless steel yeeb nkab tuaj yeem muab faib ua cov duab txias thiab kub dov. Cov txheej txheem tsim khoom ntawm cov yeeb nkab txias-dov seamless steel yeeb nkab yog feem ntau nyuaj dua li kub dov. Cov yeeb nkab khoob yuav tsum tau ua rau peb lub voj voog txuas ntxiv ua ntej, thiab qhov ntsuas qhov ntsuas yuav tsum tau ua tom qab extrusion. Yog tias qhov saum npoo tsis teb rau qhov tawg, cov yeeb nkab puag ncig yuav tsum tau txiav los ntawm lub tshuab txiav kom txiav qhov khoob nrog kev loj hlob txog li ib meter. Tom qab ntawd nkag mus rau cov txheej txheem annealing. Lub annealing yuav tsum tau pickled nrog kua qaub. Thaum lub sij hawm pickling, xyuam xim rau seb puas muaj cov npuas ntau ntawm qhov chaw. Yog tias muaj ntau cov npuas, nws qhia tau hais tias qhov zoo ntawm cov yeeb nkab steel tsis tuaj yeem ua tau raws li cov qauv sib xws. Cov tsos ntawm txias dov seamless steel yeeb nkab yog luv dua li ntawm kub dov seamless steel yeeb nkab. Cov phab ntsa tuab ntawm cov yeeb nkab txias-dov seamless steel feem ntau me dua li cov yeeb nkab kub-dov seamless steel yeeb nkab, tab sis qhov saum npoo zoo li ci dua li ntawm cov phab ntsa tuab seamless steel yeeb nkab. Qhov saum npoo tsis yog ntxhib heev thiab txoj kab uas hla tsis dhau ntau burrs.
Txoj kev xa khoom ntawm kub-dov seamless steel yeeb nkab feem ntau yog kub-dov thiab xa tom qab kev kho cua sov. Tom qab kev soj ntsuam zoo, cov yeeb nkab kub-dov seamless steel yeeb nkab yuav tsum nruj me ntsis xaiv los ntawm cov neeg ua haujlwm. Tom qab kev soj ntsuam zoo, qhov saum npoo yuav tsum tau oiled, ua raws li los ntawm ntau qhov kev sim ntsuas txias. Tom qab kub dov, qhov kev sim perforation yuav tsum tau ua. Yog hais tias lub perforation expansion loj heev, nws yuav tsum tau straightened thiab kho. Tom qab straightening, nws yog kis mus rau lub flaw detector los ntawm lub conveyor rau flaw detection test. Thaum kawg, nws tau sau npe thiab muab tso rau hauv lub tsev rau khoom tom qab kev npaj tshwj xeeb.

A: Kev lag luam roj thiab roj
Seamless steel kav yog cov pob txha ntawm kev lag luam roj thiab roj, siv rau kev thauj mus los ntawm cov roj av, roj av, thiab ntau yam khoom siv roj av. Lawv muaj peev xwm tiv taus siab heev thiab kub kub ua rau lawv indispensable rau lub sector no.
Lub zog tiam
Cov chaw tsim hluav taws xob cia siab rau cov kav dej seamless steel kom thauj cov chav ntawm qhov kub thiab txias. Lawv kuj tau siv rau hauv kev tsim kho ntawm boilers thiab tshav kub exchangers.
Automotive thiab Aerospace
Seamless steel kav yog siv nyob rau hauv kev tsim khoom ntawm automotive Cheebtsam thiab aircraft qhov chaw. Lawv cov khoom muaj zog ua rau lawv zoo tagnrho rau cov ntawv thov uas muaj kev nyab xeeb thiab kev ntseeg siab yog qhov tseem ceeb.
Kev tsim kho
Hauv kev tsim kho, seamless steel kav yog siv rau kev tsim kho, xws li hauv kev tsim cov kab thiab kev txhawb nqa. Lawv kuj tau ua haujlwm hauv cov kav dej thiab cua sov.
Kev tsim khoom
Seamless pipes nrhiav kev siv ntau yam kev tsim khoom, suav nrog kev tsim cov tshuab, khoom siv, thiab cov cuab yeej.

A: Seamless steel kav yuav ua tau carbon hlau, hlau alloy, los yog stainless hlau. Qee qhov ASTM cov lus qhia tshwj xeeb rau seamless steel kav yog:
ASTM A53 Gr.B: Dub thiab kub-dipped zinc-coated steel kav welded thiab seamless
ASTM A106 Gr.B: Seamless carbon steel rau kev pabcuam kub
ASTM SA179 Seamless txias-draw low-carbon steel tshav kub exchanger thiab condenser raj
ASTM SA192 Seamless carbon steel boiler raj rau kev kub siab
ASTM SA210: Seamless Medium-carbon boiler thiab superheater raj
ASTM A213: Seamless alloy-steel boiler, superheater, thiab tshav kub exchanger raj
ASTM A333 GR.6: Seamless thiab welded carbon thiab alloy steel yeeb nkab npaj siv rau qhov kub thiab txias.
ASTM A335 P9, P11, T22, T91: Seamless ferritic alloy-steel yeeb nkab rau kev pabcuam kub
ASTM SA519 4140/4130: Seamless carbon rau mechanical tubing
API Spec 5CT J55 / K55 / N80 / L80 / P110 / K55: Seamless steel yeeb nkab rau casing.
API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70: Seamless steel yeeb nkab rau kab yeeb nkab
Seamless steel kav muaj nyob rau hauv qhov loj ntawm 1/8 ntiv tes rau 26 ntiv tes. Txawm li cas los xij, nrog kev nce hauv cov yeeb nkab txoj kab uas hla lub zog xav tau rau lub billet ua siab dhau thiab cov txheej txheem tsis nyob twj ywm. Yog vim li cas cov kav dej seamless steel feem ntau tsis siv rau cov kav dej uas muaj ntau tshaj NPS 24.

A: Ntxuav cov kev kho cua sov
Kev kho cua sov tsim cov dej khib nyiab, khib nyiab roj, khib nyiab ntsev, plua plav, suab nrov thiab hluav taws xob hluav taws xob thiab yog li cuam tshuam rau ib puag ncig los ntawm kev ua qias tuaj. daws cov kev kho cua sov ntawm ib puag ncig cov teeb meem, kev siv cov kev kho cua sov kom huv (los yog kev kho cua sov ntsuab) yog ib lub teb chaws tsim cov kev taw qhia ntawm kev kho cua sov technology kev loj hlob. Txhawm rau txo SO2, CO, CO2, plua plav thiab cinder emissions, tau pib xaus rau kev siv cov thee ua roj, cov roj hnyav siv tsawg dua, feem ntau hloov mus rau cov roj teeb, cov roj ntsha tseem yog roj zoo tshaj. Lub tshuab hluav taws xob hluav taws xob hluav taws xob hluav taws xob siv hluav taws xob tau mus txog qib siab ntawm, cov qauv burner optimization thiab khoob - roj ratio nruj me ntsis tswj xyuas kom ntseeg tau tias nyob rau hauv lub premise ntawm tsim nyog burning, txo kom tsawg kawg nkaus NOX thiab CO; gas carburizing, carbonitriding lwm txoj kev kho ntsev thiab lub tshuab nqus tsev kho cua sov kom txo cov khib nyiab uas muaj ntsev thiab CN-tshuaj lom dej paug; siv dej-soluble hluavtaws quenching roj es tsis txhob ntawm ib feem ntawm cov quenching roj, siv biodegradable zaub roj es tsis txhob ntawm ib feem ntawm cov ntxhia roj los txo cov roj paug.
precision tshav kub kho
Kev kho cua sov Precision muaj ob lub ntsiab lus: ib sab tes, raws li kev xav tau ntawm kev siv cov khoom siv, cov khoom siv, cov qauv loj, kev paub txog lub cev metallurgy thiab lub xeev-of-the-art computer simulation thiab kev sim thev naus laus zis, txhawm rau txhim kho cov txheej txheem tsis zoo. ua tiav qhov xav tau kev ua tau zoo lossis ua kom cov khoom siv ntau dua Lwm qhov ntawm lub peev xwm; tag nrho lav qhov kev ruaj ntseg ntawm cov txheej txheem optimization kom ua tiav cov khoom zoo thiab qib ntawm dispersion yog me me (los yog xoom), thiab qhov kub distortion xoom.
kev txuag hluav taws xob kho cua sov
Kev tshawb fawb thiab kev tswj xyuas hluav taws xob yog kev siv hluav taws xob zoo tshaj plaws muaj peev xwm ua tau zoo, kev tsim cov chaw kho cua sov tshwj xeeb los xyuas kom muaj peev xwm ua tiav, muab kev ua si tag nrho rau cov cuab yeej muaj peev xwm yog qhov kev xaiv ntawm kev tswj xyuas kev tshawb fawb. Xaiv lub zog qauv hauv kev kho cua sov ntawm thawj lub zog; ua kom tag nrho cov khoom siv hluav taws xob pov tseg, pov tseg cov cua sov; siv lub zog qis, lub voj voog luv luv tsis yog lub voj voog ntev, cov txheej txheem siv hluav taws xob.
tsawg dua uas tsis yog-oxidation tshav kub kho
Rhaub kom meej meej tswj cov pa roj carbon muaj peev xwm tiv thaiv cua sov lwm qhov chaw oxidizing cua, tswj cua sov nitrogen muaj peev xwm, txhawm rau txhim kho kev ua haujlwm ntawm cov khoom tom qab kev kho cua sov, kev kho cua sov tsis xws li decarbonization, tawg, zoo heev txo cov cua sov tom qab ua tiav nyob twj ywm, txhim kho. lub efficiency ntawm cov khoom siv thiab machining. Lub tshuab nqus tsev ntxiv rau cov roj kub kub quenching, nqus tsev los yog tsis tshua muaj siab carburizing, nitriding, carbon permeation thiab boronizing tuaj yeem txhim kho qhov zoo thiab txo qhov cuam tshuam, thiab nce lub neej expectancy.

A: Cov kav dej seamless tuaj nyob rau ntau qib, txhua tus tsim los rau cov kev siv tshwj xeeb thiab ib puag ncig. Qhov kev xaiv ntawm qib nyob ntawm yam xws li kev npaj siv, qhov kub thiab txias, siab, thiab hom kev xa dej. Qee qib ntawm cov kav dej seamless muaj xws li:
Carbon Steel Qib: Carbon steel seamless kav yog dav siv rau kev siv dav dav. Cov qib uas muaj xws li:
ASTM A106: Txuj kev qhia tshwj xeeb rau seamless carbon steel yeeb nkab rau kev pabcuam kub.
ASTM A53: Txheem specification rau seamless thiab welded dub thiab kub-dipped galvanized steel yeeb nkab.
API 5L: Specification rau kab yeeb nkab siv hauv kev lag luam roj thiab roj.
Alloy Steel Qib: Alloy steel seamless kav dej muaj kev txhim kho lub zog, kev tiv thaiv corrosion, thiab kev ua haujlwm kub. Piv txwv li:
ASTM A335 Txuj kev qhia tshwj xeeb rau seamless ferritic alloy-steel yeeb nkab rau kev pabcuam kub.
ASTM A213 Txuj kev qhia tshwj xeeb rau seamless ferritic thiab austenitic alloy-steel boiler, superheater, thiab tshav kub exchanger raj.
Stainless Hlau Qib: Stainless hlau seamless kav yog paub rau lawv corrosion kuj. Cov qib uas muaj xws li:
ASTM A312: Txuj kev qhia tshwj xeeb rau seamless, welded, thiab hnyav hnyav ua haujlwm austenitic stainless hlau kav.
ASTM A269 Txuj kev qhia tshwj xeeb rau seamless thiab welded austenitic stainless hlau tubing rau kev pabcuam dav dav.
Duplex thiab Super Duplex Qib: Cov no yog cov corrosion-resistant thiab muaj zog superior. Piv txwv li:
ASTM A790 Txuj kev qhia tshwj xeeb rau seamless thiab welded ferritic / austenitic stainless hlau yeeb nkab.
Nickel Alloys: Seamless kav ua los ntawm nickel alloys yog siv nyob rau hauv ib puag ncig corrosive thiab high-temperature daim ntaub ntawv. Cov qib zoo li Alloy 625, Alloy 825, thiab lwm yam muaj ntau.
Titanium Alloys: Seamless kav ua los ntawm titanium alloys muaj tshwj xeeb corrosion kuj thiab siv nyob rau hauv aerospace, tshuaj, thiab marine daim ntaub ntawv.
Copper Alloys: Seamless kav ua los ntawm tooj liab alloys, xws li C71500 thiab C70600, yog siv nyob rau hauv marine thiab industrial daim ntaub ntawv vim lawv corrosion kuj thiab tshav kub hloov zog.
High-Strength Low-Alloy (HSLA) Steel: Cov kav dej seamless no muaj cov ntsiab lus me me los txhim kho lub zog thiab tawv thaum tuav cov weldability zoo. Lawv pom siv nyob rau hauv ntau yam qauv thiab mechanical kev siv.

A: Seamless steel kav muaj qhov hollow seem thiab tau dav siv los ua cov kav dej xa dej, xws li cov kav dej xa cov roj, nkev, roj, roj, dej thiab qee yam khoom siv. Cov yeeb nkab seamless muaj qee yam kev tiv thaiv corrosion, tab sis txhawm rau ua kom lub neej ntev ntawm cov yeeb nkab seamless hauv qee qhov chaw huab cua, nws yog ib qho tsim nyog yuav tsum tshem tawm cov oxide txheej ntawm cov khoom. Txoj kev tu lub ntsiab yog pickling. Tom qab ntxuav, yuav tsum tau ntxuav electrolytic dua.
Seamless steel yeeb nkab yuav tsum hnav cov khoom siv tiv thaiv ua ntej pickling. Qhov chaw ua haujlwm ntawm qhov chaw yuav tsum tau kuaj xyuas kom meej, feem ntau los xyuas seb qhov hoisting ntawm cov yeeb nkab steel puas zoo lawm, thiab kev ua haujlwm tsuas yog ua tau tom qab lees paub tias nws puas lawm.
Thaum pickling seamless steel kav, txoj kev pickling yog tsuas yog hydrochloric acid pickling. Feem ntau, cov ntsiab lus ntawm hydrochloric acid yog nyiam dua 18% mus rau 20%.
Cov neeg ua haujlwm tseem yuav tsum paub txog qhov concentration thiab kub ntawm cov kua qaub hauv lub tank thiab lub tonnage ntawm cov yeeb nkab pickling ua ntej ua haujlwm.
Qhov hnyav ntawm pickling steel yeeb nkab yog tswj los ntawm 2-5 tons txhua zaus, thiab lub sijhawm tswj tau nyob rau hauv 5-15 feeb. Lub sijhawm yuav tsum tau kho raws li lub cev hnyav. Thaum lub sij hawm pickling txheej txheem ntawm steel kav, nquag vibrations kuj yuav tsum tau. Thaum txo cov yeeb nkab rau hauv cov kua qaub, cov yeeb nkab steel yuav tsum tau tilted kom tsis txhob raug mob los ntawm hydrochloric acid.
Cov kav dej seamless khaws cia rau hauv lub tsev khaws khoom tos kom muab tso rau hauv kev siv yuav tsum ua cov haujlwm hauv qab no
Lub tsev khaws khoom yuav tsum tsis txhob muab tso ua ke nrog cov kua qaub, alkali, ntsev, cement thiab lwm yam khoom uas corrosive rau hlau. Cov ntaub ntawv hlau ntawm ntau hom yuav tsum tau muab sib cais los tiv thaiv kev sib xyaw thiab tiv thaiv corrosion.
Cov hlau loj, ntsia hlau, steel phaj, loj-inch steel kav, forgings, thiab lwm yam tuaj yeem muab tso rau raws li xav tau.
Qee cov khoom siv hlau me, cov hlau nyias nyias, cov hlua hlau, cov ntawv hlau silicon, cov kav dej me me los yog nyias-walled steel kav, ntau yam txias-kuav los tiag thiab txias-draw steel cov khoom, cov khoom muaj nqi siab thiab yooj yim-corroded hlau tuaj yeem khaws cia rau hauv. lub tsev khaws khoom.
Lub tsev khaws khoom yuav tsum raug xaiv raws li thaj chaw. Cov tsev khaws khoom kaw qub feem ntau yog siv, uas yog, warehouses nrog qab nthab, phab ntsa, kaw qhov rooj thiab qhov rais, thiab cov khoom siv cua.

A: Kub
Kub yog qhov tseem ceeb tshaj plaws uas cuam tshuam rau qhov zoo ntawm seamless steel kav. Ua ntej ntawm tag nrho cov, lub uniformity ntawm cov cua kub kub ntawm lub raj dawb paug ncaj qha cuam tshuam rau phab ntsa thickness uniformity thiab puab nto zoo ntawm perforated capillary, uas nyob rau hauv lem cuam tshuam rau phab ntsa thickness zoo ntawm cov khoom. Qhov thib ob, qhov kub thiab txias ntawm cov yeeb nkab steel thaum lub sij hawm dov txheej txheem (tshwj xeeb tshaj yog qhov kawg dov kub) muaj feem xyuam rau cov khoom siv kho tshuab, qhov tseeb qhov tseeb thiab qhov zoo ntawm cov khoom xa hauv lub xeev kub dov, tshwj xeeb tshaj yog thaum lub steel billet lossis Lub teeb raj yog overheated lossis txawm tias thaum overburned, nws yuav ua rau khib nyiab. Yog li ntawd, nyob rau hauv cov txheej txheem ntawm kub dov seamless kav, cua sov thiab tswj lub deformation kub nyob rau hauv nruj raws li cov txheej txheem yuav tsum tau yog thawj ua hauj lwm uas yuav tsum tau ua.
Kev kho cov txheej txheem
Kev hloov kho thiab kev ua haujlwm zoo feem ntau cuam tshuam rau cov duab geometric thiab zoo li zoo ntawm cov kav hlau.
Piv txwv li, kev hloov kho ntawm lub tshuab tho thiab cov dov zeb cuam tshuam rau phab ntsa tuab qhov tseeb ntawm cov khoom, thiab kev hloov ntawm lub tshuab sizing muaj feem xyuam rau qhov raug thiab ncaj ntawm cov khoom sab nraud. Ntxiv mus, cov txheej txheem kev hloov kho kuj cuam tshuam seb cov txheej txheem dov tuaj yeem ua tau li cas.
Cov cuab yeej zoo
Qhov zoo thiab ruaj khov ntawm cov cuab yeej txiav yog ncaj qha ntsig txog qhov raug qhov tseeb, qhov zoo ntawm qhov chaw thiab txiav cov cuab yeej siv ntawm cov khoom tuaj yeem tswj tau zoo; Qhov zoo ntawm kev kho mandrel nto (chrome plating) ua ntej cuam tshuam rau sab hauv ntawm cov yeeb nkab steel seamless, thiab thib ob cuam tshuam rau Mandrel noj thiab cov nqi tsim khoom.
Txheej txheem txias thiab lubrication
Kev ua kom txias zoo ntawm lub taub hau tho thiab yob tsis tsuas yog cuam tshuam rau lawv lub neej, tab sis kuj cuam tshuam rau kev tswj kom zoo ntawm cov khoom siv sab hauv thiab sab nrauv ntawm cov khoom tiav. Qhov txias thiab lubrication zoo ntawm mandrel ua ntej cuam tshuam rau sab hauv qhov zoo, phab ntsa thickness raug thiab mandrel noj ntawm seamless steel yeeb nkab; nws kuj cuam tshuam rau lub load thaum dov.
Kev tshem tawm thiab tswj cov sundries rau ntawm qhov chaw ntawm dov yog hais txog kev tshem tawm cov ntawv hlau ntawm lub sijhawm thiab zoo ntawm cov kab hauv thiab sab nrauv ntawm cov hlab ntsha thiab cov kav dej pov tseg, thiab kev tswj cov reoxidation ua ntej dov deformation. Nitrogen tshuab nyob rau hauv lub puab qhov ntawm lub capillary, borax spraying, yeeb nkab dov thiab high-pressure dej descaling nyob rau hauv lub nkag ntawm taag (txo) txoj kab uas hla, zoo txhim kho thiab txhim kho qhov zoo ntawm sab hauv thiab sab nrauv.

A: Hauv kev lag luam niaj hnub no, cov kav dej seamless muaj ntau yam txiaj ntsig, pib los ntawm kev siv dav dav mus rau cov ntawv thov siab. Qee qhov txiaj ntsig suav nrog:
Seamless kav dej muaj zog thiab kav ntev
Tawm ntawm tag nrho cov txiaj ntsig seamless kav dej tuaj yeem muab tau, qhov muaj zog thiab kav ntev yog suav tias yog ib qho tseem ceeb tshaj plaws. Vim tias tsis muaj cov pob qij txha thiab cov seams hauv cov kav dej, cov chaw tsis muaj zog raug tshem tawm raws qhov ntev ntawm cov yeeb nkab seamless. Qhov kev lees paub ntawm kev nyab xeeb thiab kev ntseeg siab yog vim li cas ntau qhov kev lag luam, suav nrog cov kev siv hluav taws xob siab, cia siab rau cov kav dej seamless.
Seamless Pipes muaj cov yam ntxwv zoo ntws
Seamless kav yog tsim kom muaj ib tug du sab hauv. Yog vim li cas rau qhov kev tsim no yog los xyuas kom meej qhov txo qis ntawm kev sib txhuam uas cuam tshuam rau cov phab ntsa ntawm cov yeeb nkab thaum thauj cov kua los yog roj. Txij li cov yeeb nkab seamless hais txog qhov teeb meem no, qhov tshwm sim qhia tau tias muaj kev txhim kho zoo dua uas txhais tau hais tias kev ua tau zoo dua qub thiab cov nqi hluav taws xob qis dua.
Seamless Pipes muaj qhov pheej hmoo tsawg dua ntawm cov dej xau
Raws li kev sib tham, cov kav dej seamless tau nce lub zog thiab ua haujlwm ntev, txo qhov kev pheej hmoo ntawm kev xau piv rau welded lossis forged kav. Tsis muaj ib feem ntawm cov yeeb nkab tuaj yeem poob lossis tawg vim qhov chaw tsis muaj zog uas tsis tau pom dua. Qhov zoo no ua rau cov kav dej seamless xaiv zoo tshaj plaws rau cov boilers thiab cov kav dej uas nqa cov kua dej los yog roj.
Seamless Pipes muaj cov phab ntsa tuab
Cov kav dej seamless muaj cov phab ntsa tuab tuab thoob plaws hauv lawv qhov ntev, uas ua rau muaj kev sib faib siab. Cov cuab yeej no yog qhov tseem ceeb hauv kev siv hluav taws xob siab uas cov khoom sib xws yog qhov tseem ceeb.
Seamless Pipes tau txhim kho corrosion kuj
Seamless kav yog tsim nrog kev pab los ntawm premium-zoo steel, xa txhim kho corrosion kuj. Qhov kev ua tau zoo no yog qhov tseem ceeb hauv ntau daim ntawv thov uas cuam tshuam rau ib puag ncig hnyav thiab tshuaj lom neeg muaj kev txhawj xeeb.
Seamless Pipes muaj kev yooj yim installation
Seamless kav yog ib qho yooj yim heev rau nruab nyob rau hauv kev sib piv rau lwm cov hlab. Qhov no yog vim hais tias lawv tuaj yeem khoov, twisted thiab zoo li tus koj nyiam zoo li yam tsis tas yuav muaj cov khoom siv ntxiv. Cov cuab yeej no txo ​​qis lub sijhawm nruab thiab cov nqi, ua rau nws muaj txiaj ntsig zoo rau ntau daim ntawv thov.
Seamless Pipes muaj ntau yam kev siv
Seamless kav dej yog ua hauj lwm nyob rau hauv ntau yam kev siv thiab kev siv, xws li pipelines, boilers, tshav kub exchangers, thiab lwm yam. Lawv stability, durability, thiab txhim khu kev qha ntws ua rau lawv zoo tagnrho rau ntau yam lag luam, xws li roj thiab roj, tshuaj, thiab hluav taws xob tsim.

A: Seamless steel kav yog tsim los ua tib zoo, ua kom lawv qhov tshwj xeeb zoo thiab lub zog. Tsis zoo li welded kav, uas yog fabricated los ntawm welding ob daim hlau, seamless kav yog tsim los ntawm ib tug tib steel billet. Cov txheej txheem muaj xws li:
Kev Npaj Billet: Cov hlau tsis zoo yog rhuab thiab pierced los ua ib lub hollow cylindrical plhaub hu ua billet.
Billet Rolling: Lub billet yog stretched los tsim ib tug seamless yeeb nkab uas xav tau txoj kab uas hla thiab phab ntsa thickness.
Annealing: Kev kho cua sov, hu ua annealing, txhim khu cov yeeb nkab cov qauv, lub zog, thiab yooj.
Txiav: Cov kav dej yog txiav rau hauv qhov ntev uas xav tau thiab raug rau ntau yam kev kuaj xyuas zoo.
Kev Ua tiav: Cov txheej txheem txheej txheej saum npoo av xws li ntxuav, tshuaj xyuas, thiab txheej txheej yog ua los npaj cov kav dej rau lawv cov ntawv thov.