Vuam Corten Steel

Vuam corten steel yuav tsum muaj cov txheej txheem tshwj xeeb thiab kev ceev faj kom ntseeg tau tias muaj kev sib koom ua ke muaj zog thiab ruaj khov. Corten steel, tseem hu ua weathering steel, yog cov khoom siv tshwj xeeb uas nthuav tawm qee yam kev nyuaj thaum lub vuam txheej txheem.

Ib qho ntawm cov kev xav tseem ceeb thaum vuam corten steel yog xaiv cov txheej txheem vuam tsim nyog. Shielded Hlau Arc Vuam (SMAW), Gas Hlau Arc Vuam (GMAW), thiab Gas Tungsten Arc Vuam (GTAW) feem ntau siv txoj kev. Qhov kev xaiv yog nyob ntawm yam xws li cov thickness ntawm cov hlau, kev sib koom ua ke, thiab cov khoom yuav tsum tau ua.

Ua ntej welding, nws yog ib qho tseem ceeb uas yuav tsum tau ua tib zoo ntxuav qhov chaw kom tuaj koom. Tshem tawm cov av, roj, xeb, lossis xim kom zoo zoo weld. Corten steel tsim cov txheej txheem tiv thaiv oxide ntawm nws qhov chaw, uas yuav tsum tau ua hauv av lossis xaim txhuam hauv qhov chaw vuam kom nthuav tawm cov hlau huv kom zoo.

Kev siv cov khoom sib xyaw ua ke yog qhov tseem ceeb heev. Cov electrodes tshwj xeeb lossis cov xov hlau tsim los rau cov hlau corten yuav tsum tau xaiv los tswj cov kev tiv thaiv corrosion thiab txhua yam khoom ntawm cov khoom siv hauv paus. Cov hlau muab tub lim no feem ntau muaj cov ntsiab lus zoo sib xws li corten steel kom ua tiav qhov sib xws.

Thaum lub sijhawm ua haujlwm vuam, kev tswj cov cua sov kom zoo yog qhov tseem ceeb. Cov cua kub ntau dhau tuaj yeem ua rau tsis xav tau kev hloov pauv microstructure thiab txo cov khoom siv hauv qhov chaw vuam. Ntawm qhov tod tes, qhov kub tsis txaus yuav ua rau tsis tiav fusion thiab tsis zoo weld kev ncaj ncees. Welders yuav tsum tau kho qhov vuam tsis, xws li tam sim no, voltage, thiab mus ncig ceev, raws li cov thickness thiab geometry ntawm qhov sib koom ua ke.

Interpass kub tswj kuj tseem ceeb heev. Ua kom qhov kub thiab txias ntawm weld hla dhau ntawm ib qho tshwj xeeb pab tiv thaiv kev tawg thiab ua kom cov vuam zoo sib xws. Cov nqi cua txias yuav tsum tau tswj kom tsis txhob txias sai, uas tuaj yeem ua rau hardness thiab brittleness hauv vuam.

Kev kho tom qab vuam tuaj yeem txhim kho qhov kev ua haujlwm ntawm kev sib koom ua ke. Kev ntxhov siab rau kev ntxhov siab tuaj yeem tsim nyog los txo qis kev ntxhov siab uas tuaj yeem ua rau tawg thaum lub sijhawm. Qhov kev kho no yuav pab txhim kho cov ductility thiab toughness ntawm weld.

Tsis tas li ntawd, kev tiv thaiv kom zoo los ntawm huab cua yog tsim nyog thaum vuam. Shielding gases, xws li argon los yog ib tug sib tov ntawm gases, feem ntau yog siv nyob rau hauv GMAW thiab GTAW los tiv thaiv oxidation thiab paug ntawm lub weld pas dej ua ke.

Kev tshuaj xyuas Weld yog ib kauj ruam tseem ceeb los xyuas qhov zoo ntawm qhov vuam. Kev kuaj pom pom, kuaj hluav taws xob, kuaj ultrasonic, lossis lwm yam kev kuaj tsis muaj kev puas tsuaj tuaj yeem ua haujlwm los kuaj xyuas qhov tsis xws luag xws li tawg, porosity, lossis tsis tiav fusion.

Nws yog ib qho tsim nyog sau cia tias corten steel cov huab cua huab cua yuav cuam tshuam rau thaj tsam weld. Yuav kom tswj tau qhov zoo nkauj thiab corrosion tsis kam ntawm tag nrho cov qauv, nws yuav tsum tau siv patina-forming tov los yog kev kho mob rau cov weld thiab cov cheeb tsam uas nyob ib sab los muab lawv nrog ib puag ncig corten steel.

Vuam corten steel xav tau kev sib xyaw ua ke ntawm kev txawj ntse, cov cuab yeej tsim nyog, thiab saib xyuas kom meej. Los ntawm kev ua raws li cov txheej txheem vuam kom raug thiab kev tswj xyuas zoo, cov welders tuaj yeem ua tiav qhov muaj zog, txhim khu kev qha, thiab ua kom zoo nkauj welds uas ua tau raws li qhov yuav tsum tau ua ntawm corten steel qauv.

Cim npe nrov: Tuam Tshoj welding corten steel lwm tus neeg, Hoobkas