Views: 0 Omuwandiisi: Omuwandiisi w'omukutu Publish Time: 2022-03-15 Origin: Ekibanja
1. Argon arc welding kye ki?
argon arc welding ye tungsten inertingi gas shielded arc welding. Kitegeeza enkola ya welding nga tungsten y’amakolero ekozesebwa nga electrode eyingizibwamu era omukka ogutaliimu (argon) gwe gukozesebwa okukuuma, oguyitibwa TIG.
2. Enkola y’okutandika eya argon arc welding .
Okutandika kwa arc ya argon arc welding kwettanira enkola ya arc starting ya high voltage breakdown. Okusooka, frequency eya waggulu ne voltage enkulu ziteekebwa ku empiso y’obusannyalazo (empiso ya tungsten) n’ekisenge ekikoleramu okumenya ggaasi ya argon okugifuula ey’okutambuza, n’oluvannyuma n’ewa akasannyalazo akagenda mu maaso okukakasa obutebenkevu bwa arc.
3. Ebyetaago eby’awamu ku argon arc welding .
1) Ebyetaago by’okufuga ggaasi. Omukka gwetaagibwa okusooka, olwo Argon kye kintu ekirala eky’angu okumenyeka. Okusooka, jjuza ekifo wakati w’omulimu n’empiso ya electrode ne ggaasi wa argon, ekirungi eri arc okutandika; Oluvannyuma lw’okuweta okuggwa, okukuuma empewo kiyinza okuyamba okuziyiza ekintu ekikolebwamu okunyogoza amangu n’okutangira oxidation, okukakasa nti welding effect ennungi.
2) Ebyetaago by’okufuga switch y’omukono eya current. Sswiiki y’omukono bw’eba yeetaagibwa okunyigirizibwa, akasannyalazo kajja kulwawo bw’ogeraageranya ne ggaasi, era switch y’omukono ejja kuggyibwako (oluvannyuma lw’okuweta), era akasannyalazo akagaba ggaasi kajja kusooka kusalibwako okusinziira ku byetaago.
3) Okukola voltage eya waggulu n’okufuga ebyetaago. Ekyuma kya argon arc welding kyettanira enkola ya high-pressure arc okutandika, ekyetaagisa puleesa enkulu mu kiseera kya arc okutandika, era puleesa enkulu ebula oluvannyuma lwa arc okutandika.
4) Ebyetaago by’okukuuma okuyingirira. Voltage eya waggulu eya argon arc welding ewerekerwako frequency enkulu, ekivaako okutaataaganyizibwa okw’amaanyi eri circuit y’ekyuma kyonna, era circuit yeetaagibwa okuba n’obusobozi obulungi obw’okulwanyisa okuyingirira.
4. Enjawulo wakati w’ekyuma ekikola ekya Argon arc welding machine n’ekyuma ekiweweeza arc arc .
Ekyuma ekikola welding mu argon n’ekyuma ekiweesa arc ekya manual arc bifaanagana mu ngeri ya main circuit, auxiliary power supply, drive circuit, protection, etc. naye kyongerako controls eziwerako ku musingi gw’ekisembayo: 1). Okufuga switch y’emikono; 2). frequency eya waggulu ne vvulovumenti enkulu; 3). booster arc okutandika okufuga. Okugatta ku ekyo, mu nkulungo y’okufulumya, ekyuma ekiweweeza ku ARGON ARC kyettanira enkola y’okufuluma kw’ebinywa by’olubuto, ekisannyalazo ekifuluma ekifuluma kiyungibwa ku mpiso y’obusannyalazo, era ekisannyalazo kya positiivu kiyungibwa ku kintu ekikolebwa.
5. Enkola ennungi eya magnetron arc stabilizer ku argon arc welding .
Hangao Tech (Seko Machinery) ekola arc stablilizer, okuyamba bakasitoma okulongoosa sipiidi y’okufulumya n’omutindo gw’omusono gwa welding. Omu Magnetron arc stabilizer ekola ensengekera ya magineeti okuyita mu kyuma ekisikirizibwa, era eyingiza ensengekera ya magineeti ku ngatto za magineeti esooka n’eyookubiri okuyita mu nkulungo ya magineeti esooka n’enkulungo ya magineeti eyookubiri. Arc efugibwa engatto ya magineeti esooka n’engatto ya magineeti eyookubiri, era welding esobola okukyusibwa. Obulagirizi, ekifo n’enkula ya arc, n’obunene bwa arc ya welding bisobola okutereezebwa nga tutereeza amaanyi ga magineeti okutuuka ku kigendererwa ky’okufuga n’okutebenkeza arc.
Ensengekera eyawukana ey’ekyuma ekisikirizibwa n’engatto ya magineeti efugira arc eya welding arc esobola okukozesebwa awatali kukyusa nkola ya welding eyasooka. . Okulongoosa kwangu nnyo era kwangu, era okwetegereza kwa welding arc nakyo kyangu nnyo.
Bw’ogeraageranya n’ekintu kye kimu n’embiro z’okuweta ze zimu, sipiidi y’okuweta (welding speed) eyongezebwako nga ossaamu ekyuma ekinyweza amasannyalaze (magnetron arc stabilizer). 30%-50%, obulungi bw’okukekkereza amaanyi bweyoleka nnyo, omuwendo gw’obulema ku ngulu wa weld gukendeezebwako ebitundu 70%, era ekitundu ekikoseddwa ebbugumu ekya weld kikendeezebwako ebitundu 30%-50%. Amaanyi ga weld n’omutindo ogukwatagana n’okulongoosa obunene bw’empeke birongooseddwa nnyo.