Tiv tauj peb rau tus nqi ntau heev!
Yam tseem ceeb cuam tshuam rau Weld Quality
Tom qab welding, thawj txheej txheej tiv thaiv tin ntawm lub vuam seam raug tshem tawm tag nrho, tsuas yog lub hauv paus hlau.
Yog li ntawd, nws yuav tsum tau them nrog high-molecular organic txheej los tiv thaiv corrosion los ntawm kev sib cuag ntawm cov hlau thiab cov ntsiab lus thiab kom tsis txhob muaj xim los ntawm corrosion.
1. Hom Txheej Txheej
Kev kho cov txheej txheem tuaj yeem muab faib ua kua txheej thiab hmoov txheej. Txhua hom muaj cov khoom tshwj xeeb vim qhov sib txawv ntawm cov khoom sib xyaw, kev siv, thiab kev kho cov txheej txheem.
1. Cov txheej txheem ua kua
Cov no muaj xws li epoxy phenolic, acrylic, polyester, organosol, thiab pigmented coatings, haum rau weld seam kho nyob rau hauv feem ntau cov zaub mov thiab dej haus cov kaus poom.
▶ Epoxy Phenolic Txheej: Muaj ob peb micropores, tshuaj lom neeg zoo thiab ua kom tsis muaj menyuam, tab sis yuav tsum tau ua kom sov siab. Kev ci tsis txaus ua rau kev kho tsis tiav, ua rau cov txheej txheem ua kom dawb tom qab kom tsis muaj menyuam, cuam tshuam rau kev ua haujlwm thiab kev nyab xeeb ntawm zaub mov. Kev ci ntau dhau yuav txo tau qhov yooj yim thiab adhesion, ua rau cov txheej nkig thiab ua rau tawg.
▶ Acrylic thiab Polyester Coatings: Muab cov adhesion zoo, yoog raws, tshuaj tiv thaiv, thiab ua kom tsis muaj menyuam. Txawm li cas los xij, acrylic coatings tuaj yeem nqus cov xim zaub mov thiab muaj kev txwv tsis pub muaj sulfide corrosion.
▶ Organosol Txheej: Cov yam ntxwv los ntawm cov ntsiab lus siab, tsim cov txheej tuab ntawm cov hlua khi tsis muaj npuas, nrog kev ua tau zoo thiab kev ua haujlwm zoo. Lawv xav tau tsawg dua ci dua li lwm cov coatings tab sis muaj kev nkag mus tsis zoo thiab ua rau cov sulfide corrosion, ua rau lawv tsis haum rau cov khoom noj uas muaj sulfur.
▶ Pigmented Coatings: Feem ntau ua los ntawm kev ntxiv titanium dioxide los yog txhuas hmoov rau organosol, epoxy, los yog polyester coatings los npog qhov chaw corrosion nyob rau hauv zaj duab xis, haum rau weld seam kho nyob rau hauv cov kaus poom xws li cov nqaij noj su.
2. Hmoov Txheej
Cov hmoov coatings daim ntawv tuab, ua tiav cov yeeb yaj kiab, muab kev tiv thaiv zoo tshaj plaws rau weld seams. Lawv tsis muaj kuab paug emissions thaum lub sij hawm ua, txo ib puag ncig muaj kuab paug, thiab yog dav siv nyob rau hauv cov zaub mov thiab dej haus cov kaus poom nrog siab corrosion kuj yuav tsum.Powder coatings muab faib ua thermoplastic thiab thermosetting hom.
▶ Thermoplastic Coatings: Feem ntau yog tsim los ntawm polyester hmoov, titanium dioxide, barium sulfate, thiab lwm yam. Kev tsim zaj duab xis yog ib qho yooj yim melting txheej txheem, yog li thaum lub sij hawm ci tom qab tag nrho cov tshuaj tsuag, thaum kub ncav cuag lub melting point ntawm hmoov txheej, kho txheej yuav remelt thiab daim ntawv. Cov txheej txheej no yog qhov hloov tau yooj yim thiab tiv taus ntau yam txheej txheem tab sis muaj cov tshuaj tsis zoo dua li cov txheej txheem thermosetting, yooj yim nqus cov xim zaub mov. Lawv adhesion rau lub hauv paus txheej yog qis dua mus rau weld seam, uas ua rau ib tug choj zoo li koov zoo.
▶ Thermosetting Coatings: Feem ntau yog tsim los ntawm epoxy / polyester, lawv kho rau hauv high-molecular tebchaw los ntawm polymerization tom qab cua sov, tsim thinner films dua thermoplastic coatings nrog zoo heev tshuaj tiv thaiv tab sis inferior processability.
Kev kho cov txheej txheem tuaj yeem muab faib ua kua txheej thiab hmoov txheej. Txhua hom muaj cov khoom tshwj xeeb vim qhov sib txawv ntawm cov khoom sib xyaw, kev siv, thiab kev kho cov txheej txheem.
1. Cov txheej txheem ua kua
Cov no muaj xws li epoxy phenolic, acrylic, polyester, organosol, thiab pigmented coatings, haum rau weld seam kho nyob rau hauv feem ntau cov zaub mov thiab dej haus cov kaus poom.
▶ Epoxy Phenolic Txheej: Muaj ob peb micropores, tshuaj lom neeg zoo thiab ua kom tsis muaj menyuam, tab sis yuav tsum tau ua kom sov siab. Kev ci tsis txaus ua rau kev kho tsis tiav, ua rau cov txheej txheem ua kom dawb tom qab kom tsis muaj menyuam, cuam tshuam rau kev ua haujlwm thiab kev nyab xeeb ntawm zaub mov. Kev ci ntau dhau yuav txo tau qhov yooj yim thiab adhesion, ua rau cov txheej nkig thiab ua rau tawg.
▶ Acrylic thiab Polyester Coatings: Muab cov adhesion zoo, yoog raws, tshuaj tiv thaiv, thiab ua kom tsis muaj menyuam. Txawm li cas los xij, acrylic coatings tuaj yeem nqus cov xim zaub mov thiab muaj kev txwv tsis pub muaj sulfide corrosion.
▶ Organosol Txheej: Cov yam ntxwv los ntawm cov ntsiab lus siab, tsim cov txheej tuab ntawm cov hlua khi tsis muaj npuas, nrog kev ua tau zoo thiab kev ua haujlwm zoo. Lawv xav tau tsawg dua ci dua li lwm cov coatings tab sis muaj kev nkag mus tsis zoo thiab ua rau cov sulfide corrosion, ua rau lawv tsis haum rau cov khoom noj uas muaj sulfur.
▶ Pigmented Coatings: Feem ntau ua los ntawm kev ntxiv titanium dioxide los yog txhuas hmoov rau organosol, epoxy, los yog polyester coatings los npog qhov chaw corrosion nyob rau hauv zaj duab xis, haum rau weld seam kho nyob rau hauv cov kaus poom xws li cov nqaij noj su.
2. Hmoov Txheej
Cov hmoov coatings daim ntawv tuab, ua tiav cov yeeb yaj kiab, muab kev tiv thaiv zoo tshaj plaws rau weld seams. Lawv tsis muaj kuab paug emissions thaum lub sij hawm ua, txo ib puag ncig muaj kuab paug, thiab yog dav siv nyob rau hauv cov zaub mov thiab dej haus cov kaus poom nrog siab corrosion kuj yuav tsum.Powder coatings muab faib ua thermoplastic thiab thermosetting hom.
▶ Thermoplastic Coatings: Feem ntau yog tsim los ntawm polyester hmoov, titanium dioxide, barium sulfate, thiab lwm yam. Kev tsim zaj duab xis yog ib qho yooj yim melting txheej txheem, yog li thaum lub sij hawm ci tom qab tag nrho cov tshuaj tsuag, thaum kub ncav cuag lub melting point ntawm hmoov txheej, kho txheej yuav remelt thiab daim ntawv. Cov txheej txheej no yog qhov hloov tau yooj yim thiab tiv taus ntau yam txheej txheem tab sis muaj cov tshuaj tsis zoo dua li cov txheej txheem thermosetting, yooj yim nqus cov xim zaub mov. Lawv adhesion rau lub hauv paus txheej yog qis dua mus rau weld seam, uas ua rau ib tug choj zoo li koov zoo.
▶ Thermosetting Coatings: Feem ntau yog tsim los ntawm epoxy / polyester, lawv kho rau hauv high-molecular tebchaw los ntawm polymerization tom qab cua sov, tsim thinner films dua thermoplastic coatings nrog zoo heev tshuaj tiv thaiv tab sis inferior processability.
2. Txheej Thickness
3. Kev ncaj ncees ntawm Txheej
1. Weld Zoo
Kev ncaj ncees ntawm cov kua kho coatings feem ntau nyob ntawm cov duab geometric ntawm weld seam. Yog hais tias lub weld seam muaj spatter cov ntsiab lus, extrusion loj heev, los yog ib tug ntxhib nto, kua coatings tsis tau tag nrho nws. Tsis tas li ntawd, lub thickness ntawm weld seam cuam tshuam cov nyhuv txheej; Feem ntau, weld seam thickness yuav tsum tsawg dua 1.5 npaug ntawm phaj thickness. Rau theem nrab txias-dov hlau los yog high-hardness hlau, weld seam thickness yog 1.5 mus rau 1.8 npaug ntawm phaj thickness.
Weld seams ua tsis muaj nitrogen tiv thaiv tej zaum yuav tsis zoo adhesion ntawm kev kho txheej vim yog oxide txheej ntau dhau, ua rau cov txheej txheem txheej txheem tom ntej xws li flanging, necking, thiab beading, cuam tshuam rau kev ncaj ncees ntawm cov txheej txheem kho.
Cov hmoov coatings, vim lawv cov tuab txaus, tuaj yeem daws cov teeb meem cuam tshuam ntawm cov hlau los ntawm qhov tsis xws luag, muab kev tiv thaiv zoo heev rau vuam seam.
2. Npuas
Tsis tsim nyog cov kuab tshuaj formulations nyob rau hauv cov kua kho coatings yuav cuam tshuam rau kev ncaj ncees ntawm txheej. Thaum cov txheej txheem ua kua muaj cov kuab tshuaj qis dua, lossis yog tias qhov kub nce sai heev thaum lub sijhawm ci, lossis yog tias qhov vuam seam kub siab dhau lawm, ntau cov kuab tshuaj evaporates thaum lub sijhawm ci, tawm hauv cov hlua ntawm npuas lossis micropores hauv txheej, txo kev tiv thaiv thiab tiv thaiv cov nyhuv ntawm weld seam.
4. Ci thiab kho
1. Cov txheej txheem kho cov txheej txheem kho
Kev ci thiab kho cov kua coatings tuaj yeem muab faib ua cov theem hauv qab no: txheej txheej thawj theem thiab ntub cov vuam seam thiab qhov chaw seem (kwv yees li 1-2 vib nas this), tom qab ntawd los ntawm cov kuab tshuaj evaporation los tsim cov gel (yuav tsum ua kom tiav hauv 3-5 vib nas this; txwv tsis pub, txheej yuav ntws tawm ntawm qhov vuam seam), thiab thaum kawg polymerization. Cov txheej yuav tsum tau txais tag nrho cov cua sov txaus, uas cuam tshuam rau lub thickness thiab kev ua tau zoo ntawm kev kho txheej. Raws li tau hais ua ntej, qhov kub ceev ceev thaum lub sij hawm ci tuaj yeem tsim cov npuas yooj yim, thaum qhov kub nce qeeb tuaj yeem ua rau tsis txaus kho vim qhov kub ntawm lub ncov luv.
Cov txheej txheej sib txawv muaj lub sijhawm sib txawv thaum lub sijhawm ci; epoxy phenolic txheej yuav tsum tau siv sij hawm ntev dua organosol txheej, txhais tau tias lawv xav tau cua sov ntau dua rau ci.
Rau cov hmoov txheej, cov txheej txheej thermoplastic tsuas yog yaj los ua ib zaj duab xis thaum lub sij hawm ci tsis muaj polymerization, thaum cov txheej txheem thermosetting tau ntxiv polymerization tom qab ua ntej-polymerization thiab melting rau crosslink rau hauv high-molecular compounds. Yog li ntawd, lub tshav kub ci yog ze ze rau kev ua haujlwm ntawm kev kho txheej.
2. Kev cuam tshuam ntawm Curing Degree ntawm Txheej Txheej
Kev kho cov txheej txheem tsuas tuaj yeem pom lawv cov yam ntxwv thaum ua tiav thiab kho. Kev ci tsis txaus ua rau ntau lub micropores thiab kev ua haujlwm tsis zoo; Piv txwv li, tsis txaus ci cov hmoov txheej thermoplastic yuav wrinkle thaum flanging. Kev ci ntau dhau cuam tshuam rau adhesion; Piv txwv li, overbaked epoxy phenolic coatings ua nkig thiab nquag tawg thaum flanging, necking, thiab beading. Tsis tas li ntawd, txaus txias tom qab ci yog qhov tseem ceeb rau kev ua haujlwm ntawm cov txheej txheem kho. Piv txwv li, yog tias cov hmoov txheej thermoplastic tsis tau txias sai rau hauv chav tsev kub tom qab ci, cov txheej yuav tawg thaum flanging. Ntxiv cov cuab yeej cua txias tom qab lub qhov cub tuaj yeem tiv thaiv cov teeb meem tawg hauv kev kho txheej thaum flanging.
Hauv cov ntsiab lus, kom ntseeg tau qhov zoo ntawm cov txheej txheem kho - piv txwv li, tsis tshua muaj porosity thiab kev ua haujlwm zoo - nws yog ib qho tseem ceeb los tswj cov thickness thiab curing degree ntawm txheej.
Changtai Intelligent muab peb-thooj tuaj yeem lub cev sib dhos tshuab thiab vuam seam kho txheej tshuab. Changtai Intelligent Equipment yog ib qho khoom siv tsis siv neeg tuaj yeem tsim thiab xa tawm, muab tag nrho cov kev daws teeb meem rau tin tuaj yeem ua. Yuav kom tau txais cov nqi rau peb-thooj tuaj yeem ua tshuab, xaiv qhov zoo tuaj yeem ua tshuab ntawm Changtai Intelligent.
Chengdu Changtai Intelligent Equipment Co., Ltd.- Ib qho khoom siv tsis siv neeg tuaj yeem tsim thiab xa tawm, muab tag nrho cov kev daws teeb meem rau Tin tuaj yeem ua. Yuav kom paub cov xov xwm tshiab ntawm cov hlau ntim kev lag luam, Nrhiav cov tin tshiab tuaj yeem ua cov kab ntau lawm, thiabtau cov nqi hais txog Machine For Can Making, Xaiv Qhov ZooUa TshuabHauv Changtai.
Tiv tauj pebrau cov ntsiab lus ntawm machinery:
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Email:Neo@ctcanmachine.com CEO@ctcanmachine.com
Npaj kom teeb tsa tus tshiab thiab tus nqi qis tuaj yeem ua kab?
A: Ua rau peb muaj kev tshaj lij thev naus laus zis los muab cov tshuab zoo tshaj plaws rau lub peev xwm zoo.
A: Qhov ntawd yog qhov yooj yim loj rau cov neeg yuav khoom tuaj rau peb lub Hoobkas kom tau txais cov tshuab ua rau peb cov khoom txhua yam tsis xav tau daim ntawv pov thawj tshuaj xyuas thiab nws yuav yooj yim rau kev xa tawm.
A: Yog! Peb tuaj yeem muab cov khoom siv ceev ceev pub dawb rau 1 xyoos, tsuas yog so kom paub tseeb tias siv peb cov tshuab thiab lawv tus kheej muaj zog heev.
Post lub sij hawm: Lub Xya hli ntuj-16-2025