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Yuav ua li cas khiav lag luam ntsug welding ntawm caij tsheb daim ntawv

Kev caij lub raj-rau-daim ntawv vuam yuav tsum muaj cov hauv paus nkag thiab zoo rov qab tsim, yog li kev ua haujlwm nyuaj dua.Raws li qhov sib txawv spatial txoj hauj lwm, zaum lub raj-daim ntawv vuam tuaj yeem muab faib ua peb hom: ntsug tsau ca fillet vuam, ntsug ntsug elevation kaum vuam thiab kab rov tav tsau fillet vuam.

Hnub no kuv yuav tham nrog koj txog txoj kab ntsug ruaj khov ntawm daim ntawv caij tsheb kauj vab.

Saib daim duab hauv qab no rau lub kaum sab xis ntawm lub vuam teeb, vuam hlau thiab workpiece.

tsau fillet welding1

Tack welding feem ntau yog welded los ntawm txoj kev sib tshuam xaim filling.Qhov ntev thiab tus naj npawb ntawm tack welds yog txiav txim siab raws li txoj kab uas hla ntawm cov yeeb nkab, feem ntau 2 mus rau 4 ntu, txhua ntu yog 10 txog 20mm ntev.Thaum rov qab vuam, ua ntej ntaus lub arc ntawm lub tack weld, viav vias lub arc nyob rau hauv situ, thiab tos rau lub tack weld kom yaj los ua ib tug ruaj khov molten pas dej ua ke, ces sau cov hlau thiab weld mus rau sab laug kom paub meej tias lub nraub qaum yog zoo. tsim.

Thaum lub sij hawm vuam txheej txheem, lub pas dej molten yuav tsum tau pom nyob rau txhua lub sij hawm, thiab lub kaum sab xis ntawm lub vuam torch thiab lub phaj hauv qab yuav tsum tau kho kom tsim nyog los xyuas kom meej tias qhov luaj li cas ntawm lub molten qhov yog zoo ib yam thiab tiv thaiv kom txhob hlawv.Thaum welding mus rau lwm cov tack welds, cov xaim pub mis yuav tsum tau nres lossis txo kom yaj cov tack welds thiab ua kom muaj kev hloov pauv nrog cov welds yav dhau los.

Thaum lub arc yog extinguished, nias lub hloov, tam sim no pib lwj, thiab cov hlau noj yuav tsum nres tom qab lub arc crater puv.Tom qab lub arc yog extinguished, lub pas dej ua ke molten solidifies.Nyob rau lub sijhawm no, lub vuam teeb thiab vuam hlau yuav tsum tau txuas ntxiv mus rau hauv qhov chaw, thiab lub vuam vuam yuav tsum tau muab tshem tawm tom qab cov khoom siv roj nres.Thaum sib txuas, ntaus lub arc ntawm txoj hauj lwm 10-15 hli tom qab lub arc crater, thiab txav lub arc mus rau qhov sib koom ua ke ntawm qhov ceev me ntsis;Tom qab qhov qub arc crater melts los ua ib lub pas dej molten, ces feem ntau sau cov hlau vuam.Yog hais tias muaj ib lub hauv paus bulge nyob rau hauv qab vuam hlaws, siv lub kaum sab xis grinder kom nws tiaj tus ua ntej ua daim npog welding.

tsau fillet welding2

Thaum lub sij hawm txhaws vuam los yog npog vuam, lub viav vias ntau ntawm lub vuam vuam yog me ntsis loj dua, kom cov npoo npoo ntawm cov yeeb nkab thiab phaj yog tag nrho melted.Lub filling weld yuav tsum tsis txhob dav dhau los yog siab dhau, thiab qhov chaw yuav tsum tiaj tus.

Npog welding qee zaum yuav tsum muaj ob lub welds, thiab qhov qis dua yuav tsum tau welded ua ntej, ua raws los ntawm sab sauv.Thaum welding cov hlaws hauv qab no, lub arc swings nyob ib ncig ntawm ntug qis ntawm cov hlaws hauv qab, thiab sab sauv ntawm lub pas dej molten yog tswj ntawm 1/2 mus rau 2/3 ntawm lub hauv qab weld, thaum lub ntug qis ntawm lub pas dej molten yog. tswj ntawm txoj kab nqes 0.5-1.5 hli hauv qab ntug ntawm lub qhov ncauj.Thaum vuam cov hlaws sab saud, lub arc yuav tsum viav vias nyob ib ncig ntawm ntug sab sauv ntawm cov hlaws hauv qab, kom lub ntug sab saud ntawm lub pas dej molten tshaj qhov ntug ntawm qhov zawj los ntawm 0.5-1.5 hli, thiab sab ntug ntawm lub pas dej molten hloov mus. smoothly nrog cov hlaws qis los xyuas kom meej tias cov weld seam Qhov saum npoo yog du thiab txawm.


Post lub sij hawm: Mar-01-2023