
Tubular cov ntaub ntawv siv nyob rau hauv precision daim ntawv thov yog yuav tsum tau tshwj xeeb tshaj yog nruj me ntsis raws li qhov ntev kam rau ua, nto tiav, thiab cov qauv stability.CDW Steel Tube- txias- kos hluav taws xob tiv thaiv welded (ERW) precision steel raj- yog tsim los siv siab - zaus ERW tubing ua lub hauv paus Tshuag. Los ntawm ntau- dhau txias- txheej txheem kos duab siv cov mandrels sab hauv, cov khoom siv tau raug txo txoj kab nruab nrab, phab ntsa nyias nyias, thiab ua tiav cov bore tiav.
Cov txheej txheem no tau txhim kho ntxiv los ntawm kev ci ntsa iab thiab kev ncaj ncaj ncaj, thaum kawg ua tiav micron - theem qhov ntev kam rau ua. Yog li ntawd, CDW Steel Tube yog ib qho tseem ceeb hauv cov teb uas qhov tseeb qhov tseeb yog qhov tseem ceeb tshaj - xws li hydraulic thooj voos kheej kheej thiab tsheb sib kis shafts.
Kev xaiv raw khoom
Xaiv ERW Tubes
Cov khoom siv raw khoom muaj - zoo kub- dov steel strips - tsis tshua muaj - carbon steel los yog stainless hlau - uas, tom qab longitudinal slitting, yog pub rau hauv ERW ntau lawm kab. Cov hlau strips xaiv tau raug tswj xyuas nruj txog qhov sib txawv ntawm thickness thiab strip profile; Lub resulting welded raj blanks yuav tsum muaj ib tug niaj hnub weld microstructure, raws li zoo raws li tsis tshua muaj ovality thiab phab ntsa thickness eccentricity, yog li tsim lub zoo tagnrho geometric precision thiab weld kev ncaj ncees yuav tsum tau rau tom ntej txias txheej txheem.
Npaj Hlau rau kos duab
The welded tube billets undergo a sequential treatment process-comprising pickling, phosphating, and soaping-to remove surface scale and form a dense lubricating film, thereby reducing friction during the drawing process. Tom qab ntawd, cov billets raug txiav kom ntev ntev, thiab lawv qhov kawg yog swaged los xyuas kom meej qhov zoo ntawm cov mandrel, yog li tsim kom huv si thiab dimensionally uniform pib tej yam kev mob rau precision txias txias.
Tube Tsim thiab Vuam
Hlau Sawb Tube txoj kev
ERW cov khoom siv hauv paus siv hauv kev tsim khoom tau pib tsim lub raj los ntawm cov txheej txheem nruam steel sawb. Lub steel sawb yog tsis tu ncua txias- khoov los ntawm ib tug series ntawm kev sib sau chais, maj coiling mus rau hauv ib tug cylindrical raj thaum xyuas kom meej tias cov abutting npoo ua tib zoo.
Txhawm rau ua kom tau raws li qhov xav tau nruj ntawm kev tsim cov raj raj, kaw- cov cuab yeej ntsuas ntsuas lub voj voog yog ua haujlwm thoob plaws hauv cov txheej txheem los ua qhov tseeb - lub sijhawm kho ntawm lub raj khoob lub voj voog. Qhov no ua kom ntseeg tau tias qhov sib txawv ntawm cov raj tsim tau ua tau raws li cov qauv xav tau, yog li tsim kom muaj lub hauv paus zoo ib yam thiab ruaj khov tubular lub hauv paus rau kev vuam tom ntej thiab txias - kev kos duab.
Seam vuam txheej txheem
Kev siv siab - zaus induction los yog kev sib cuag vuam, cov npoo ntawm lub raj tsis muaj cua sov sai sai rau qhov kub thiab txias thiab tom qab sib sau ua ke los ntawm nyem chais los ua ib qho txuas txuas txuas ntxiv. Lub weld cheeb tsam tam sim ntawd undergoes sab hauv thiab sab nraud flash tshem tawm raws li nyob rau hauv -kab seam annealing; Cov txheej txheem no tshem tawm cov nkig thiab tawv microstructures, kom ntseeg tau tias lub zog thiab lub zog ntawm cov weld seam phim cov khoom siv hauv paus, yog li ua tau raws li qhov yuav tsum tau ua rau deformation hnyav thaum lub caij txias txias.
Cold Drawing Over Mandrel
Precision Drawing txheej txheem
Mandrel txias daim duab yog txheej txheem tseem ceeb rau kev txhim kho lub raj precision thiab tshem tawm cov vuam seam kab; Nws kuj tseem tsim cov thev naus laus zis tseem ceeb uas paub qhov txawv ntawm CDW (Cold Drawn Welded) steel hlab los ntawm cov pa ERW (Electric Resistance Welded) raj. Lub raj ua ntej- kho lub raj dawb yog haum rau ntev mandrel thiab kos ua ke los ntawm carbide tuag.
Nyob rau hauv qhov muaj zog txwv tsis pub tuag, lub raj sab nraud txoj kab uas hla yog txo, thaum nws cov bore sab hauv yog txhais thiab polished los ntawm mandrel, yog li ib txhij ua tiav txoj kab uas hla txo, phab ntsa thickness txo, thiab puab nto tiav nyob rau hauv ib tug pass.
Ua tiav Dimensional raug
Leveraging precision tuag thiab ruaj khov nrawm nrawm, txias- cov raj tuaj yeem ua tiav txoj kab uas hla sab nraud ntawm ± 0.05 hli, phab ntsa thickness kam rau ua ntawm ± 0.03 hli, thiab sab hauv qhov roughness ntawm Ra tsawg dua lossis sib npaug li 0.8 μm. Multi-pass mandrel kos duab zoo kho cov feeb tsis xwm yeem nyob rau hauv lub raj xa hluav taws xob thaum txhim kho qhov ncaj, yog li ua tiav kev tswj xyuas qhov tseeb ntawm qib micron.
Kev kho cua sov thiab qhov loj me
Annealing rau Stress Relief
Kev ua hauj lwm hardening tshwm sim los ntawm kev kos duab txias yuav tsum raug tshem tawm los ntawm tsis yog -oxidizing ci ntsa iab annealing. Nyob rau hauv lub cub tawg tas mus li siv ib qho kev tiv thaiv nitrogen-hydrogen huab cua, cov tubing tau txais recrystallization annealing kom tag nrho cov residual stresses, restore ductility, thiab kho nws lub zog thiab hardness. Tsis tas li ntawd, qhov saum npoo tseem ci ntsa iab thiab huv si -dawb los ntawm cov txheej txheem decarburized- yog li muab cov txheej txheem sib xws rau cov txheej txheem sizing zaum kawg.
Sizing thiab Straightening
Tom qab ua tiav cov txheej txheem annealing, cov khoom siv mus rau qhov sizing thiab straightening theem kom ntxiv cov kev ua yuam kev hauv straightness thiab roundness. Tom qab ntawd, nws dhau los ntawm ntau lub tshuab- yob ncaj tshuab los kho nws txoj kev ncaj mus rau hauv 0.5 mm / m, yog li tshem tawm cov dabtsi yog khoov thiab torsional deformations thiab xyuas kom meej tias cov raj ua tau raws li cov qauv nruj rau qhov sib xws thiab qhov ncaj uas yuav tsum tau ua rau kev sib dhos precision.
Kev Tswj Xyuas Zoo
Kev tshuaj xyuas thiab kuaj
Tag nrho cov raj ua tiav undergo automated eddy tam sim no los yog ultrasonic flaw nrhiav kom tau, tag nrho qhov ntev ntawm kev soj ntsuam, thiab kev ntsuam xyuas qhov muag kom tshem tawm qhov tsis xws luag xws li tawg thiab folds. Raws li qhov tshwm sim, qhov kev ntsuas tsis zoo yog ua rau tensile, hardness, flattening, thiab flaring tests los xyuas cov khoom siv thiab cov txheej txheem adaptability, yog li xyuas kom meej tias txhua lub raj tuav tus qauv zoo ib yam.
Customization rau Precision Xav Tau
Ua kom haum rau qhov kawg-siv cov kev ua haujlwm, muaj cov kev daws teeb meem dav dav muaj nyob hauv- suav nrog cov qib steel customized, sab hauv chrome plating, kev ua tiav tshwj xeeb (xws li swaging, flaring, thiab grooving), thiab tswj kev huv huv. Los ntawm cov khoom siv raw khoom mus rau qhov kawg ntim, cov chaw tsim khoom siv cov txheej txheem hloov pauv kom tau raws li txhua tus neeg siv khoom tshwj xeeb tshwj xeeb hais txog kev ua siab ntev, nto tiav, thiab kev ua haujlwm, yog li xa cov kev txhawb nqa tiag tiag.
Kev siv ntawm CDW Steel Tube
CDW tubing yog dav siv nyob rau hauv automotive systems, mechanical Cheebtsam, hydraulic kab, thiab ntau yam engineering applications.In the automotive sector, it is nquag ua hauj lwm nyob rau hauv hydraulic nres kab, precision kis tau tus mob roj kab, thiab poob siab absorber piston pas nrig tes tsho.
Hauv kev tsim kho tshuab, nws yog qhov zoo - haum rau siv raws li hydraulic lub tog raj kheej chim thiab precision pneumatic Cheebtsam. Tsis tas li ntawd, nws ua haujlwm tseem ceeb hauv cov cuab yeej siv tshuab precision, kev ntsuas, thiab cov cuab yeej siv automation- cov ntawv thov uas tsis tshua muaj siab precision hauv tubing haum yuav tsum tau ua tau zoo - hloov pauv rau qee hom seamless precision steel raj thiab ua rau cov neeg siv khoom los tswj cov nqi yuav khoom zoo.
Xaus
Lub precision manufacturing ntawmCDW steel tubeua ib qho kev sib txuas, sib txuas ua ke uas muaj ntau yam -txheej txheej tswj tau zoo. Cov txheej txheem pib nrog hluav taws xob tsis kam welding, ua raws li lub raj tsim thiab seam vuam; cov hlab ces undergo mandrel txias kos duab, ua tiav los ntawm kev kho cua sov, qhov loj me, kev ncaj, thiab kev tshuaj xyuas nruj. Tom qab ua tiav ntawm cov theem no, cov tubing uas ua rau muaj qhov tshwj xeeb qhov tseeb, qhov zoo ntawm qhov chaw, thiab cov khoom siv kho tshuab.




