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Ubuhanga bwo gusudira bwo gusudira TIG

2024-08-06

Umuyoboro wo gusudira wa tungsten inert gazi arc gusudira mubisanzwe byatoranijwe ukurikije ibikoresho, ubunini, hamwe nu mwanya wakazi. Mugihe imiyoboro yo gusudira yiyongera, ubujyakuzimu bwiyongera, n'ubugari n'uburebure burenze urugero bwa weld bwiyongera gato, ariko kwiyongera ni bito. Imiyoboro yo gusudira ikabije cyangwa idahagije irashobora gutera imiterere mibi yo gusudira cyangwa inenge yo gusudira.

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Umuvuduko wa arc wa tungsten inert gazi yo gusudira ugenwa ahanini nuburebure bwa arc. Nkuko uburebure bwa arc bwiyongera, voltage ya arc iriyongera, ubugari bwa weld buriyongera, kandi ubujyakuzimu bugabanuka. Iyo arc ari ndende cyane kandi voltage ya arc iba ndende cyane, biroroshye gutera gusudira no kuzuza bituzuye, kandi ingaruka zo kurinda ntabwo ari nziza.
Ariko arc ntishobora kuba ngufi cyane. Niba imbaraga za arc ziri hasi cyane cyangwa arc ni mugufi cyane, insinga yo gusudira ikunda kuzunguruka mugihe iyo ikora kuri tungsten electrode mugihe cyo kugaburira, bigatuma electrode ya tungsten yaka kandi igafata byoroshye tungsten. Kubwibyo, uburebure bwa arc mubusanzwe bukozwe bingana na diameter ya tungsten electrode.

Iyo umuvuduko wo gusudira wiyongereye, ubujyakuzimu n'ubugari bwa fusion bigabanuka. Iyo umuvuduko wo gusudira wihuta cyane, biroroshye kubyara fusion ituzuye no kwinjira. Iyo umuvuduko wo gusudira utinze cyane, icyuma gisudira ni kigari kandi gishobora no kugira inenge nko kumeneka no gutwikwa. Mugihe cyamaboko ya tungsten inert yo gusudira, umuvuduko wo gusudira mubisanzwe uhindurwa mugihe icyo aricyo cyose ukurikije ubunini, imiterere, hamwe nuburyo bwo guhuza pisine yashongeshejwe.

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1. Diameter ya Nozzle
Iyo diameter ya nozzle (yerekeza kuri diameter y'imbere) yiyongereye, umuvuduko wa gazi ikingira ugomba kwiyongera. Muri iki gihe, ahantu harinzwe ni nini kandi ingaruka zo gukingira ni nziza. Ariko iyo nozzle ari nini cyane, ntabwo yongera ikoreshwa rya gaze ya argon gusa, ahubwo binagora kwitegereza ibikorwa byo gusudira arc no gusudira. Kubwibyo, ubusanzwe diameter ya nozzle ikoreshwa hagati ya 8mm na 20mm.

2. Intera iri hagati ya nozzle no gusudira
Intera iri hagati ya nozzle hamwe nakazi kerekana intera iri hagati yisura ya nyuma ya nozzle. Intera ntoya, nibyiza byo kurinda. Kubwibyo, intera iri hagati ya nozzle na weldment igomba kuba ntoya ishoboka, ariko ntoya cyane ntabwo ifasha kwitegereza ikidendezi gishongeshejwe. Kubwibyo, intera iri hagati ya nozzle na weldment isanzwe ifatwa nka 7mm kugeza 15mm.

3. Kwagura uburebure bwa tungsten electrode
Kugirango wirinde arc gushyuha no gutwika nozzle, tip ya tungsten electrode isanzwe igomba kwaguka ikarenga nozzle. Intera kuva tungsten electrode yisonga kugeza nozzle ya nyuma ni uburebure bwa tungsten electrode. Gutoya ya tungsten electrode yo kwagura uburebure, niko wegera intera iri hagati ya nozzle hamwe nakazi, kandi nibyiza byo kurinda. Ariko, niba ari nto cyane, bizabuza kwitegereza ikidendezi gishongeshejwe.
Mubisanzwe, iyo gusudira ingingo zifatika, nibyiza ko tungsten electrode yongerera uburebure bwa 5mm kugeza 6mm; Iyo gusudira kuzuza gusudira, nibyiza kugira tungsten electrode yo kwagura uburebure bwa 7mm kugeza 8mm.

4. Uburyo bwo kurinda gazi nigipimo cy umuvuduko
Usibye gukoresha uruziga ruzengurutse kugirango urinde ahantu ho gusudira, gusudira kwa tungsten inert gushobora no gukora nozzle igororotse (nk'ikinyuranyo gito tungsten inert gas welding) cyangwa ubundi buryo ukurikije umwanya wo gusudira. Mugihe cyo gusudira umuzi weld, icyuma cyo gusudira cyinyuma cyigice cyasuditswe kizanduzwa kandi gihindurwe numwuka, bityo hagomba gukoreshwa uburinzi bwifaranga ryinyuma.


Argon na helium ni imyuka yizewe yo kuzamura inyuma mugihe cyo gusudira ibikoresho byose. Kandi azote ni gaze yizewe yo kurinda ifaranga ryinyuma mugihe cyo gusudira ibyuma bidafite ingese hamwe n'umuringa. Igipimo cya gazi igenda irinda ifaranga ryinyuma ya gaze ya inert ni 0.5-42L / min.


Ikirere gikingira ikirere gifite intege nke kandi ntigikora, kandi gikunda kwibasirwa nubusembwa nka okiside ya okiside; Niba umuvuduko wikirere ari munini cyane, biroroshye kubyara imvururu, ingaruka zo kurinda ntabwo ari nziza, kandi bizanagira ingaruka kumuriro uhamye wa arc.


Iyo ushyizemo ibyuma, imiyoboro ya gazi ikwiye gusigara kugirango hirindwe umuvuduko ukabije wa gaze imbere mu miyoboro mugihe cyo gusudira. Mbere yo gusudira kw'umuzi wo gusudira umuzi, birakenewe ko harebwa niba umuvuduko wa gaze imbere mu muyoboro utari mwinshi cyane, kugirango wirinde ko pisine yo gusudira idasohoka cyangwa umuzi utavunika. Iyo ukoresheje gaze ya argon mukurinda inyuma ibyuma bifata imiyoboro mugihe cyo gusudira, nibyiza ko winjira uhereye hasi, ukemerera umwuka gusohora hejuru kandi bigatuma gaze isohoka kure.