Tube Vuam

Fabmann muab tubing vuam fabrication thiab dabtsi yog khoov kev pab cuam rau ntau yam kev siv, thiab peb cov kev cai fabrication daws muaj xws li swaging, notching, chamfering, dov thiab vuam. Peb tuaj yeem ua cov khoom siv hlau sib txawv xws li cov hlau me me, cov hlau tsis muaj steel, txhuas thiab tooj liab, thiab peb tswj cov kav raj puag ncig, square, thiab duab plaub, muab ntau yam kev daws teeb meem rau ntau yam kev siv.

 

Kev piav qhia

 

Tube welding tuaj yeem ua lub raj rau lub raj thiab lub raj rau phaj vuam, thiab lub suab vuam txhais tau tias tag nrho cov pob qij txha nkag, uas tuaj yeem ua tau raws li qhov xav tau rau ntau yam kev siv. Raws li lub raj vuam hom xws li raj- mus rau - raj thiab raj - mus rau - phaj vuam thiab cov khoom siv hlau xws li carbon steel, stainless hlau & aluminium yuav tsum tau ceev faj xaiv cov txheej txheem vuam (xws li TIG rau precision, MIG kom ceev), kev sib koom ua ke kom zoo, thiab kev tswj cov khoom siv hluav taws xob kom tsis txhob muaj kev puas tsuaj, tawg thiab tawg. Qhov sib txawv ntawm cov khoom siv vuam ntxiv qhov nyuaj vim qhov sib txawv ntawm thermal thiab metallurgical sib txawv, feem ntau yuav tsum tau muab cov khoom tshwj xeeb lossis cov txheej txheem xws li brazing.

 

Cov txheej txheem vuam

 

Cov txheej txheem vuam ib txwm nyob ntawm cov txheej txheem ua ntej xws li cov khoom siv, kev sib koom tsim, thickness, thiab daim ntawv thov. Tube welding tov rau raj - mus rau - raj thiab raj - rau - phaj yog pom zoo hauv qab no:

 

• √Tungsten Inert Gas (TIG) Vuam & Gas Tungsten Arc Vuam (GTAW)

Cov txheej txheem vuam no nrov heev rau cov hlau tsis muaj steel, txhuas, nyias- cov phab ntsa phab ntsa, thiab cov khoom sib txawv rau ob lub raj - mus rau - raj thiab raj - rau - phaj. Ob qhov kev daws teeb meem no tuaj yeem ua tiav siab precision, tsawg distortion, huv welds, zoo heev tswj cov cua sov input.

Shielding Gas: Argon (rau carbon steel thiab stainless hlau); argon-helium mix (rau txhuas los txhim kho kev nkag mus). Ob qhov kev daws teeb meem no yuav tsum muaj cov neeg ua haujlwm txawj, thiab cov chaw huv si (tshwj xeeb tshaj yog rau txhuas kom tsis txhob muaj kev sib kis los ntawm oxides), ntxiv rau, nws yog cov txheej txheem vuam qeeb dua piv nrog lwm cov kev daws teeb meem vuam.

 

• √Hlau Inert Gas (MIG) Vuam / Gas Hlau Arc Vuam (GMAW)

Qhov kev daws teeb meem vuam no zoo dua rau cov hlau, cov ntaub ntawv tuab, thiab cov raj - mus rau - raj vuam nyob rau hauv qhov chaw tsim khoom, thiab nws nrawm dua TIG, haum rau kev teeb tsa tsis siv neeg.

Shielding Gas: CO2 los yog argon-CO2 mix (rau carbon steel); argon-helium (rau txhuas nrog pulsed MIG). Tus welder yuav tsum xav txog qhov kev pheej hmoo ntawm distortion vim muaj cua sov ntau dua, thiab nws tsis pom zoo rau cov ntaub ntawv nyias lossis txhuas tshwj tsis yog siv MIG pulsed. Ntxiv rau, nws tsis zoo tagnrho rau cov raj nruj - rau - phaj pob qij txha vim tawg.

 

• √Shielded Hlau Arc Vuam (SMAW) / Nplaum Vuam

Nws yog haum rau cov pa roj carbon steel nyob rau sab nraum zoov lossis rugged ib puag ncig rau raj - mus rau - raj vuam vim nws xav tau cov cuab yeej yooj yim, tsis tau, muaj ntau yam rau kev ua haujlwm. Cov txheej txheem vuam no tuaj yeem ua kom muaj cua sov nkag, uas ua rau nws tsis haum rau cov ntaub ntawv nyias, txhuas, lossis cov raj - rau - phaj pob qij txha nrog kev siv tsawg.

 

• √Orbital Vuam (Automated TIG)

Nws raug pom zoo rau cov raj -rau- raj vuam hauv cov kav dej lossis cov khoom siv hluav taws xob (tshwj xeeb tshaj yog cov hlau tsis muaj steel), thiab cov kev daws teeb meem no tuaj yeem txo cov kev siv vuam yuam kev, thiab nws tuaj yeem muab cov khoom zoo sib xws rau ntim khoom. Txawm li cas los xij, nws xav tau kev teeb tsa thawj zaug ntau dua, thiab nws tsuas yog txwv rau kev sib koom ua ke tshwj xeeb yog tias qhov orbital vuam tsim nyog.

 

• √Laser Vuam

Nws yog tsuas yog siv rau precision daim ntaub ntawv nrog stainless hlau los yog txhuas rau ob lub raj - mus rau - raj thiab raj - mus rau - phaj, thiab nws ua kom muaj cua sov input nrog tsawg distortion. Nws yog siv los ua kom haum zoo -up, tsis haum rau cov ntaub ntawv tuab lossis carbon hlau.

 

• √Brazing lossis Soldering (rau txhuas, tooj liab lossis hlau tsis sib xws)

Cov tshuaj no yog dav siv rau txhuas los yog cov ntaub ntawv sib txawv qhov twg fusion vuam tsis ua tau, thiab cov welding tov no ua kom muaj cua sov qis, thiab yog li ntawd nws yuav txo tau qhov kev pheej hmoo ntawm distortion los yog tawg. Nws tsis haum rau siab - siab lossis siab - cov ntawv thov kub vim tias qis zog.

 

Tube Vuam Tej yam tsis xws luag

 

Ob lub raj-rau- raj vuam thiab raj-rau- phaj vuam muaj lawv cov kev cov nyom, thiab feem ntau cov vuam tsis xws luag yog teev hauv qab no:

• √Porosity, qhov me me tshwm sim los ntawm cov pa roj los yog cov pa tsis zoo tiv thaiv kev tiv thaiv thaum vuam lossis los ntawm cov khoom paug ntawm lub raj. Txhawm rau zam qhov teeb meem no, nws yog ib qho tseem ceeb heev uas yuav tsum tau ntxuav cov hlab los ntawm kev tiv thaiv roj kom zoo, thiab tsis txhob welding nyob rau hauv qhov chaw ntub dej.
• √Tsis tiav fusion, kom tsis txhob muaj qhov no, welder yuav tsum siv cov cua kub txaus thaum vuam nrog lub kaum ntse ntse thiab tsis muaj qhov khoob lossis qhov tsis zoo ntawm qhov cuam tshuam.
• √Cracking, suav nrog kub tawg (thaum lub sij hawm solidification) thiab txias cracking (tom qab txias). Feem ntau nyob rau hauv carbon steel (vim cov ntsiab lus carbon siab) thiab stainless hlau (vim thermal stress). Qhov sib txawv ntawm cov khoom siv vuam ua rau muaj kev pheej hmoo siab vim thermal expansion mismatch.
• √Distortion, tshwm sim los ntawm qhov tsis sib xws ntawm cua sov thiab cua txias, tshwj xeeb tshaj yog nyob rau hauv nyias- cov hlab ntsa los yog txhuas (siab thermal conductivity). Tube-rau- phaj pob qij txha tshwj xeeb tshaj yog vim qhov sib txawv geometry. Kev siv cov vuam fixtures kom raug cov hlab ntsha yog pom zoo.
• √Tsis muaj fusion, tsis tiav kev sib txuas ntawm cov hlau thiab cov khoom siv hauv paus, feem ntau yog vim tsis muaj cua sov nkag los yog kev npaj tsis zoo. Feem ntau hauv raj- rau- phaj cov pob qij txha uas muaj kev txwv tsis pub siv.
• √Hlawv - Los ntawm, cov cua kub ntau dhau ua rau lub qhov nyob hauv nyias- cov phab ntsa, tshwj xeeb tshaj yog nrog txhuas lossis stainless hlau.

Feem ntau, kev npaj tu cov khoom thiab kev tswj xyuas cov cua sov yog qhov tseem ceeb rau kev siv lub raj vuam.

 

Tube-rau-Tube & Tube-rau-Plate Welding Consideration

 

Txhawm rau ua kom tau zoo -welds zoo nrog cov ntaub ntawv sib txawv, tus kws paub txog vuam yuav tsum xav txog cov hauv qab no ua ntej pib txheej txheem vuam:

√Khoom Compatibility

1. 1. Rau qhov sib txawv ntawm qhov sib txawv, xaiv cov ntaub ntawv uas tsim nyog (xws li, siv nickel-raws li cov khoom siv xws li ERNiCr-3 rau cov pa roj carbon hlau rau cov hlau tsis muaj steel kom txo qis qis qis, uas tuaj yeem zam dhau qhov dilution los tiv thaiv nkig martensite tsim. cov khoom sib txuas, thiab siv brazing lossis bimetallic hloov pauv ntxig ntxig (xws li, aluminium-stainless steel clad khoom) yog ib qho kev xaiv zoo dua rau cov hlau tsis muaj steel-aluminium, siv cov khoom siv brazing lossis hloov cov ntaub ntawv, thiab xyuas kom muaj kev tiv thaiv corrosion kom tsis txhob galvanic corrosion.
2. 2. Xav txog qhov sib txawv ntawm thermal expansion los tiv thaiv kev tawg (piv txwv li, aluminium expands ntau dua hlau).
3. 3. Siv cov ntaub ntawv nruab nrab lossis cov txheej txheej txheej rau cov hlau tsis sib xws (piv txwv li, txheej stainless hlau ntawm carbon steel thiab txhuas).

√Kev sib koom tsim thiab kev npaj

1. 1. Tube-rau-Tube, xyuas kom haum thiab haum-up (siv jigs los yog fixtures), thiab xyuas kom meej tias bevel ntug rau pob tw pob qij txha kom paub meej tias tag nrho cov nkag.
2. 2. Tube-rau-Plate, tsim qhov sib koom ua ke rau kev nkag tau (xws li, fillet weld lossis los ntawm- qhov vuam), thiab chamfer lossis countersink lub phaj qhov kom zoo dua weld nkag.
3. 3. Ntxuav tej qhov chaw kom huv si kom tshem tawm cov oxides (tshwj xeeb tshaj yog rau txhuas), roj, los yog av siv hlau txhuam los yog tshuaj ntxuav.

√Thaum tshav kub kub Input Control

1. 1. Txo cov cua sov kom tsawg kom tsis txhob cuam tshuam, hlawv -los ntawm, lossis rhiab heev (tshwj xeeb tshaj yog cov hlau tsis muaj steel thiab txhuas).
2. 2. Siv cov txheej txheem vuam tshuab (piv txwv li, pulsed TIG lossis MIG) kom tswj tau zoo dua ntawm cov khoom nyias.
3. 3. Tswj kom zoo interpass kub, tshwj xeeb tshaj yog rau stainless hlau.

√Shielding Gas thiab ib puag ncig

1. 1. Siv cov roj tiv thaiv tsim nyog (xws li argon rau TIG ntawm stainless hlau, argon-helium rau txhuas).
2. 2. Tiv thaiv qhov chaw weld los ntawm cov ntawv sau los tiv thaiv cov roj shielding poob, uas tuaj yeem ua rau porosity.
3. 3. Rau txhuas, xyuas kom huv si, oxide-dawb nto thiab siv AC TIG los rhuav cov oxide txheej.

√Welding Position thiab Accessibility

1. 1. Tube-rau- raj vuam feem ntau yuav tsum tau tig lub workpiece los yog siv orbital vuam kom sib xws.
2. 2. Tube-rau- phaj vuam tej zaum yuav muaj kev ua haujlwm txawv txawv, thiab cov welder yuav tsum tau xyuas kom zoo electrode lossis lub teeb lub kaum sab xis kom tsis txhob muaj fusion lossis undercut.

 

Los ntawm kev hais txog cov khoom siv sib xws, kev tsim qauv sib koom ua ke, thiab tom qab- kev kho vuam, siab - zoo thiab ruaj khov welds tuaj yeem ua tiav. Cov kws paub txog kev siv vuam ib txwm hais txog cov lej sib txuas thiab cov qauv rau cov ntawv thov tshwj xeeb kom muaj kev nyab xeeb thiab ua haujlwm tau zoo.

Ntawm Fabmann, peb cov kev pabcuam kev tsim cov raj xa dej dav dav suav nrog ntau lub peev xwm ua kom tau raws li koj xav tau:

 

• √Txiav
• √Deburring
• √Khoov
• √Ntshai
• √CNC
• √Stamping
• √Kev nthuav dav
• √Drilling
• √Vuam
• √ Kub Dip Galvanization
• √ Kev pleev xim
• √ Hmoov Txheej