Views: 0 Mutsari: Muhleri wa sayiti Ku kandziyisa nkarhi: 2022-03-15 Masungulo: Ndhawu
1. Xana Argon Arc Welding i yini?
Argon arc welding i ku welda ka gasi leyi nga tirhiki ya tungsten inert. Swivula ndlela yo welda laha tungsten ya ti indasitiri yitirhisiwaka tani hi electrode leyi nga ngheniwiki hi infusible naswona gasi leyi nga tirhiki (argon) yitirhisiwa eka nsirhelelo, leyi vuriwaka TIG.
2. Ndlela yo sungula ya Argon Arc Welding .
Ku sungula ka arc ya Argon Arc Welding swi amukela ndlela yo sungula ya arc ya ku tshoveka ka voltage ya le henhla. Xosungula, frequency yale henhla na voltage yale henhla switirhisiwa eka electrode needle (tungsten needle) na working room ku tshovela gasi ya argon kuva yi endla conductive, kutani yi phakela current leyi yaka emahlweni ku tiyisisa ku tiya ka arc.
3. Swilaveko swo angarhela swa Argon Arc Welding .
1) Swilaveko swa vulawuri bya gasi. Gasi yi laveka leswaku yi ta rhanga, ivi Argon yi va nchumu wun’wana lowu olovaka ku tshoveka. Xosungula, tata ndzhawu yale xikarhi ka ntirho na electrode needle hi gasi ya argon, leswinga kahle eka arc starting; Endzhaku kaloko ku welda ku hetisiwile, ku hlayisa mphakelo wa moya swinga pfuna ku sivela xitirhisiwa xa ntirho kuva xi titimela hiku hatlisa naku sivela oxidation, ku tiyisisa mbuyelo wa kahle wa welding.
2) Swilaveko swa vulawuri bya swiwitsi swa mavoko swa current. Loko swiwitsi swa voko swi laveka ku tshikileriwa, current yi ta hlwela loko yi pimanisiwa na gasi, naswona swiwitsi swa voko swi ta tsemiwa (endzhaku ko welda), naswona current ya mphakelo wa gasi yi ta rhanga yi tsemiwa ku ya hi swilaveko.
3) Swilaveko swa ku tumbuluxiwa ka voltage ya le henhla na vulawuri. Muchini wo welda wa argon arc wu amukela ndlela ya ku sungula ka arc ya ntshikelelo wa le henhla, leswi lavaka ntshikelelo wa le henhla hi nkarhi wa ku sungula ka arc, naswona ntshikelelo wa le henhla wu nyamalala endzhaku ka ku sungula ka arc.
4) Swilaveko swa nsirhelelo wa ku kavanyeteka. Voltage yale henhla ya argon arc welding yi fambisana na high frequency, leswi vangaka ku kavanyeteka lokukulu eka xirhendzevutani xa muchini hinkwawo, naswona xirhendzevutani xi laveka kuva na vuswikoti bya kahle byo lwisana na ku kavanyeteka.
4. Ku hambana exikarhi ka xirhendzevutana lexi tirhaka xa muchini wo welda wa Argon Arc na muchini wo welda wa manual arc .
Muchini wo welda wa argon na muchini wo welda wa arc wa manual swa fana hi ku ya hi xirhendzevutani lexikulu, mphakelo wa gezi wo pfuneta, xirhendzevutani xa drive, nsirhelelo, na swin’wana kambe swi engetela vulawuri byo hlayanyana hi ku ya hi leswi swo hetelela: 1). vulawuri bya swiwitsi swa mavoko; 2). frequency yale henhla na vulawuri bya voltage yale henhla; 3). Booster arc vulawuri byo sungula. Ku engetela kwalaho, eka xiyenge xa vuhumelerisi, muchini wo welda wa argon arc wu amukela movha wa vuhumelerisi bya misiha ya le khwirini, electrode ya negative ya vuhumelerisi yi hlanganisiwa na naliti ya electrode, naswona electrode ya kahle yi hlanganisiwa na xitirhisiwa xo tirhela eka xona.
5. Vuyelo lebyinene bya magnetron arc stabilizer eka argon arc welding .
Hangao Tech (Seko Machinery) yi hluvukisa arc stablilizer, yi pfuna tiklayenti ku antswisa rivilo ro humelerisa na khwalithi ya welding seam. Xitolo xa . Magnetron arc stabilizer yi humesa matimba ya maginete hi ku tirhisa xitirhisiwa xo hlohlotela, naswona yi hlohlotela matimba ya maginete eka xihlangi xo sungula na xa vumbirhi xa maginete hi ku tirhisa xirhendzevutana xo sungula xa maginete na xirhendzevutana xa vumbirhi xa maginete. Arc yi lawuriwa hi xihlangi xo sungula xa magnetic na xihlangi xa vumbirhi xa magnetic, naswona ku welda ku nga cinciwa. Ndlela, ndzhawu na xivumbeko xa arc, na vukulu bya welding arc swinga lulamisiwa hiku lulamisa matimba ya magnetic field ku fikelela xikongomelo xo lawula naku tiyisisa arc.
Xivumbeko lexi avaneke xa xitirhisiwa xa excitation na xihlangi xa magnetic xa welding arc control swi nga tirhisiwa handle ko cinca ndlela yo sungula yo welda. . Ntirho lowu wu olova swinene naswona wu olovile, naswona ku langutiwa ka welding arc na swona swa olova swinene.
Loko ku pimanyisiwa na nchumu wun’we na rivilo rofana ra welding, rivilo ra welding ri engeteriwa hiku engetela magnetron arc stabilizer. 30%-50%, vukorhokeri byo hlayisa eneji byi le rivaleni swinene, mpimo wa xihoxo xa vuandlalo bya weld wu hungutiwile hi 70%, naswona ndzhawu leyi khumbekaka hi ku hisa ya weld yi hungutiwile hi 30%-50%. Matimba ya weld xikan’we na khwalithi leyi fambelanaka na grain size refinement swi antswisiwile swinene.