Vuam tshuab paub MMA/TIG/MIG

Welder

Lub hom phiaj ntawm lub tshuab hluav taws xob welding yog siv qhov kub-kub arc generated thaum cov ncej zoo thiab tsis zoo yog luv luv-circuited instantaneously yaj lub solder ntawm lub electrode thiab cov khoom yuav tsum tau welded, thiaj li mus ua ke cov khoom yuav tsum tau hu. . Nws cov qauv yog yooj yim heev, nws yog ib tug high-power transformer.

Vuam tshuab feem ntau muab faib ua ob hom raws li hom tso zis hluav taws xob, ib qho yog AC zog thiab lwm yam yog DC. Lawv siv lub hauv paus ntsiab lus ntawm inductance, inductance yuav tsim cov kev hloov pauv loj heev thaum nws qhib thiab tawm, thiab siv cov high-voltage arc generated thaum lub zoo thiab tsis zoo ncej yog luv luv-circuited rau yaj lub solder ntawm lub electrode, yog li ntawd. lawv tuaj yeem ua tiav lub hom phiaj ntawm kev sib txuas atomic. Nta

Qhov zoo ntawm hluav taws xob vuam tshuab: hluav taws xob vuam tshuab siv hluav taws xob siv hluav taws xob tam sim hloov hluav taws xob rau hauv lub zog hluav taws xob. Hluav taws xob muaj ntau heev. Lub tshuab hluav taws xob vuam yog tsim rau kev ua haujlwm hauv qhov chaw qhuav thiab tsis tas yuav tsum muaj ntau dhau. Vim nws qhov me me, kev ua haujlwm yooj yim, kev siv yooj yim thiab ceev ceev, qhov zoo ntawm cov vuam muaj zog tom qab vuam tau dav siv hauv ntau qhov chaw, tshwj xeeb tshaj yog rau cov khoom uas xav tau lub zog siab, uas tuaj yeem txuas cov khoom siv hlau tam sim ntawd (tseem sib txawv ntawm cov hlau, tab sis. txoj kev vuam yog txawv) kev sib txuas mus tas li, Tom qab kev kho cua sov, cov vuam seam muaj lub zog zoo ib yam li cov hlau hauv paus, thiab kev sib khi zoo heev, uas daws cov teeb meem ntawm kev sib khi thiab lub zog rau kev tsim cov roj thiab cov ntim dej.

Qhov tsis zoo ntawm lub tshuab vuam hluav taws xob: Thaum lub sij hawm siv lub tshuab vuam hluav taws xob, ib qho chaw sib nqus yuav raug tsim nyob ib ncig ntawm lub tshuab vuam. Thaum lub arc hlawv, hluav taws xob yuav raug generated nyob ib ncig ntawm nws. Muaj infrared, ultraviolet thiab lwm hom teeb pom kev zoo nyob rau hauv arc, nrog rau cov khoom tsis zoo xws li hlau vapor thiab pa taws. Yog li ntawd, kev tiv thaiv tsim nyog yuav tsum tau ua thaum ua haujlwm. Vuam tsis haum rau welding ntawm high carbon steel. Vim yog crystallization, kev sib cais thiab oxidation ntawm cov hlau welding, vuam kev ua tau zoo ntawm cov pa roj carbon siab tsis zoo, thiab nws yooj yim tawg tom qab vuam, ua rau kub thiab txias tawg. Cov pa roj carbon tsawg muaj qhov ua tau zoo vuam, tab sis nws yuav tsum tau ua kom zoo hauv cov txheej txheem, thiab kev ntxuav cov xeb yog cumbersome. Qee zaum yuav muaj qhov tsis xws luag xws li slag suav nrog, kab nrib pleb, stomata thiab undercuts hauv qhov vuam, tab sis kev ua haujlwm kom raug yuav txo qhov tshwm sim ntawm qhov tsis xws luag.

txoj cai

Nws siv qhov kub-kub arc generated thaum qhov zoo thiab tsis zoo ncej yog luv luv-circuited instantaneously yaj lub solder ntawm lub electrode thiab cov khoom yuav tsum tau welded mus cuag lub hom phiaj ntawm kev sib txuas lawv. Cov qauv ntawm lub tshuab hluav taws xob vuam yog yooj yim heev. Txhawm rau muab nws bluntly, nws yog lub tshuab hluav taws xob siab uas hloov 220/380V AC mus rau qhov tsis tshua muaj hluav taws xob, hluav taws xob tam sim no, uas tuaj yeem yog DC lossis AC. Lub vuam transformer muaj nws tus yam ntxwv, uas yog, nws muaj cov yam ntxwv ntawm ib tug ntse poob nyob rau hauv voltage. Tom qab lub electrode yog ignited, lub voltage poob. Nyob rau hauv kev hloov kho ntawm kev ua hauj lwm voltage ntawm lub vuam tshuab, ntxiv rau ib zaug 220/380V voltage hloov dua siab tshiab, lub thib ob kauj kuj muaj ib tug kais hloov voltage, thiab nyob rau tib lub sij hawm, nws yog kho los ntawm cov tub ntxhais hlau. Lub adjustable hlau tub ntxhais hluav taws xob vuam tshuab yog feem ntau Nws yog ib tug high-power transformer, uas yog ua los ntawm lub hauv paus ntsiab lus ntawm inductance. Lub inductance yuav tsim qhov hloov pauv loj heev thaum nws qhib thiab tawm. Nws siv lub high-voltage arc generated thaum lub zoo thiab tsis zoo ncej yog luv luv-circuited rau yaj lub electrode ntawm electrode. Solder. Yuav kom ua tiav lub hom phiaj ua kom lawv ua ke. Ib qho hluav taws xob yog siv los ntawm cov electrode thiab cov khoom ua haujlwm, lub arc yog ignited los ntawm khawb los yog kev sib cuag, thiab lub zog ntawm lub arc yog siv los yaj cov electrode thiab kub lub hauv paus hlau. Raws li qhia hauv "Welding Machine"

Cov txheej txheem ua haujlwm

A. Kev npaj ua ntej vuam

1. Lub tshuab vuam hluav taws xob yuav tsum muab tso rau hauv qhov chaw cua thiab qhuav thiab muab tso rau hauv qhov chaw ruaj khov.

2. Txheeb xyuas tias lub ntsej muag vuam yuav tsum tsis muaj lub teeb to thiab puas. Welders thiab cov neeg ua haujlwm pabcuam yuav tsum hnav cov khoom tiv thaiv.

3. Cov hlua vuam, cov hlua hluav taws xob thiab cov pob qij txha ntawm lub tshuab vuam hluav taws xob yuav tsum tau txuas nrog kev ntseeg siab thiab zoo insulated. Tsis txhob cia overheating ntawm cov xaim, thiab lub hwj chim terminals yuav tsum tsis txhob raug, thiab yuav tsum tau qhwv nrog hluav taws xob daim kab xev.

4. Qhov ntev ntawm cov hlau ntawm lub tshuab vuam thiab vuam vuam yuav tsum tsis pub tshaj 30 meters, thiab yuav tsum tsis pub tshaj 50 meters nyob rau hauv cov xwm txheej tshwj xeeb. Yog tias cov hlau ntub dej los yog tawg, nws yuav tsum tau hloov tam sim ntawd.

5. Thaum lub tshuab hluav taws xob vuam hlau hla txoj kev, nws yuav tsum tau nce siab lossis faus rau hauv lub raj tiv thaiv, piv txwv li, nws yuav tsum hla hauv qab txoj kab thaum hla txoj kev.

6. Lub hauv paus thiab theem nrab txoj hlua ntawm AC vuam tshuab yuav tsum raug, thiab cov khoom siv tam sim no yuav tsum ua tau raws li cov khoom siv. Nws yog nruj me ntsis txwv tsis pub kov qhov nyob ntawm lub hauv paus Circuit Court.

7. Qhov thib ob txuas txuas tooj liab phaj yuav tsum tau nias kom nruj, thiab lub davhlau ya nyob twg yuav tsum muaj lub kauj. Ua ntej kaw, xyuas kom meej tias qhov sib cuag bolts thiab lwm yam khoom tsis xoob lossis puas.

B. Cov teeb meem xav tau kev saib xyuas hauv vuam

1. Cov txheej txheem vuam tsim nyog yuav tsum raug xaiv raws li cov txheej txheem kev ua haujlwm. Kev siv ntau dhau tsis raug tso cai, kev siv vuam tam sim no tsis raug tso cai, thiab cov tshuab hluav taws xob vuam tsis raug tso cai los ua cov hlau txiav.

2. Thaum lub sij hawm thauj khoom vuam, qhov kub ntawm lub tshuab vuam yuav tsum tsis txhob siab tshaj 60 degrees rau chav kawm A thiab 80 degrees rau chav kawm B, txwv tsis pub nws yuav tsum tau nres kom txias ua ntej welding.

3. Qhov chaw ua haujlwm ntawm lub tshuab vuam hluav taws xob yuav tsum tau ua kom qhuav thiab ua kom cua zoo. Thaum tsiv lub tshuab vuam hluav taws xob, lub zog hluav taws xob yuav tsum raug txiav tawm, thiab lub tshuab hluav taws xob vuam yuav tsum tsis txhob txav los ntawm rub lub hwj chim. Yog tias muaj hluav taws xob tam sim ntawd thaum vuam, lub zog yuav tsum raug txiav tawm.

4. Thaum lub sij hawm vuam, kev cai tam sim no tsis raug tso cai. Nws yuav tsum tau hloov kho nrog kev hloov kho thaum lub vuam nres, tsis txhob nrawm dhau los yog nruj heev, thiaj li tsis ua rau tus neeg kho mob puas tsuaj.

5. Vuam ua hauj lwm nyob rau hauv lub crane khiav hauj lwm workpiece yog txwv tsis pub.

6. Yog hais tias vuam yog ua nyob rau hauv ib cheeb tsam nrog crane hlau ropes, yuav tsum tau saib xyuas kom tsis txhob ua rau hauv av xaim ntawm lub vuam tshuab ua tsis taus pa kov lub lifting hlau hlua, thiaj li yuav tsis txhob sparks thiab xwm txheej.

7. Thaum nws yuav tsum tau ua haujlwm nyob rau hauv qhov chaw ntub dej, tus welder yuav tsum sawv ntsug ntawm lub rooj tsavxwm ntoo, thiab tsis pub kov cov xov hlau ntawm lub tshuab vuam, thiab tsis raug tso cai siv txhais caj npab los tuav lub vuam txuas. .

C. Cov teeb meem xav tau kev saib xyuas tom qab vuam

1. Tom qab kev ua haujlwm vuam tiav lawm, cov khoom siv hluav taws xob yuav tsum raug txiav tawm tam sim ntawd, qhov hloov ntawm lub tshuab vuam yuav tsum raug muab tua, thiab cov khoom siv hluav taws xob thiab cov xaim hauv av ntawm cov hlua vuam yuav tsum tau muab ntxuav thiab kho raws li qhov yuav tsum tau ua. zam kev luv luv los ntawm kev kaw qhov hloov.

2. Yog tias cov khoom siv nres nres tsis siv neeg pom tias tsis siv tau thaum lub sijhawm vuam, nws yuav tsum raug kaw tam sim rau kev kho.

3. Hnav cov tsom iav thaum tshem cov weld slag. Ua tib zoo saib kom tsis txhob muaj kev taw qhia ntawm vuam slag splashing ntawm lub taub hau kom tsis txhob raug mob. Vuam slag yuav tsum tsis txhob tapping ntawm cov tam sim no.

4. Tom qab kev ua haujlwm qhib cua ua tiav, lub tshuab vuam yuav tsum tau npog kom tsis txhob los nag.

5. Thaum tsis siv vuam (txav, kho, kho, so thaum ua haujlwm), lub zog hluav taws xob yuav tsum raug txiav tawm kom tsis txhob muaj xwm txheej.

6. Xyuas seb lub tshuab vuam puas muaj kev ntseeg siab ib hlis ib zaug.

Cov cuab yeej pabcuam rau cov tshuab vuam siv hluav taws xob suav nrog cov roj vuam tsom iav los tiv thaiv tus neeg teb xov tooj lub qhov muag los ntawm ultraviolet, infrared lossis lwm cov hluav taws xob tsim los ntawm vuam arc lossis lwm yam vuam siv hluav taws xob, qhov ncauj qhov ntswg los tiv thaiv lub qhov muag, ntsej muag thiab caj dab ntawm lub vuam thaum lub sij hawm arc vuam, dawb overalls, welder hnab looj tes thiab cov hnab looj tes tiv thaiv. kota lwm.

Yuav xaiv li cas?

Welders muaj ntau yam kev siv. Txawm hais tias nws yog ib lub tuam txhab loj shipbuilding, kev lag luam thiab kev lag luam mining thiab ntau yam kev lag luam, hluav taws xob vuam tshuab yog ib qho khoom siv tsis tau. Lub tshuab hluav taws xob welding yog siv rau cov khoom siv vuam, thiab nws muaj sia nyob thaum siv, tshwj xeeb tshaj yog qee qhov kev tsim kho me me yuav pheej yig hluav taws xob vuam tshuab kom txuag tau nqi. Nws yog ib qho yooj yim ua rau hluav taws xob poob siab, hluav taws kub, thiab desoldering thaum siv nyob rau hauv ib puag ncig hnyav ntawm qhov chaw tsim kho. Yog tias qhov tshwm sim tshwm sim, nws yuav ua rau muaj kev phom sij rau tus kheej thiab kev nyab xeeb ntawm vaj tse. Vim tias qhov vuam zoo tsis zoo, nws tseem yuav ua rau "tofu slag" tej yaam num.