Ungasarudza sei MMA welding michina?

Manual Metal Arc (MMA) welding inzira inoshandiswa nevakawanda yewelding iyo inosanganisira kushandiswa kwe electrode inodyiwa yakavharwa mu flux kubatanidza zvimedu zvesimbi. Chimwe chezvinhu zvakakosha pakubudirira kweMMA welding process ndeyekusarudza yakakodzera welding ikozvino uye dhayamita ye electrode zvichienderana nemidziyo iri kuiswa. Muchikamu chino, tichakurukura kuti tingasarudza sei manyorero emagetsi emagetsi ane mhepo yakasiyana-siyana zvichienderana nezvinhu uye madhayamita e electrode, tichitarisa kukosha kwezvinhu izvi muMMA welding process.

Kana zvasvika kune MMA welding, kusarudzwa kweiyo welding ikozvino kwakakosha sezvo ichikanganisa zvakananga kunaka uye kusimba kweiyo weld. The welding current inoreva kufamba kwemagetsi kuburikidza newelding circuit uye inopimwa nema amperes. Iyo yakakodzera welding ikozvino kune chaiyo welding basa zvinoenderana nerudzi uye ukobvu hwezvinhu zviri kugadzirwa, pamwe nehupamhi hwe electrode iri kushandiswa.

MuMMA welding, dhayamita ye electrode inoita basa rakakosha pakuona iko zvino welding inofanira kushandiswa. Iyo electrode dhayamita inowanzoratidzwa mumamirimita uye chinhu chakakosha pakuona iyo inodiwa ikozvino kune welding process. Semitemo yakawanda, madhayamita makuru e electrode anoda masheji emagetsi epamusoro, nepo madhayamita madiki e electrode akakodzera kudzika kwemagetsi.

Paunenge uchisarudza muchina wekugadzira welding une macurrents akasiyana, zvakakosha kuti utarise zvinhu zviri kusungirirwa uye dhayamita ye electrode kuti uve nechokwadi chekushanda kwewelding. Zvinhu zvakasiyana-siyana zvine zvinosiyana-siyana zvinodikanwa, uye sarudzo yewelding ikozvino inofanirwa kuenderana nehunhu hwezvinhu.

Kune welding zvinhu zvakatetepa, senge sheet simbi kana mapaipi matete, yakaderera welding ikozvino inokwana. Mumamiriro ezvinhu akadaro, muchina wekugadzira welding une yakaderera ikozvino kubuda, kazhinji muhuwandu hwe40 kusvika 150 amperes, ingave yakakodzera. Diki madhayamita emagetsi emagetsi, akadai se2.0mm kana 2.5mm, anowanzo shandiswa kugadzira zvinhu zvakatetepa, uye anofambirana neakadzika welding currents.

Kune rimwe divi, kana welding zvinhu zvakakora, senge simbi yezvimiro kana zvinorema zvinorema, yakakwirira welding ikozvino inodiwa kuti ive nechokwadi chekupinda uye kusanganisa. Muzviitiko izvi, muchina wekugadzira welding une yakakwira ikozvino kubuda, kubva pa150 kusvika 300 amperes kana kupfuura, ingave yakakodzera. Madhayamita mahombe e electrode, akadai se 3.2mm kana 4.0mm, anowanzo shandiswa kugadzira zvinhu zvakakora uye anofambirana neakakwira welding anodiwa pakushandisa uku.

Izvo zvakakosha kuti uzive kuti kusarudzwa kweiyo welding ikozvino kunofanirwa kufunga nezve chaiyo welding tekinoroji uye chinzvimbo chiri kushandiswa. Semuyenzaniso, vertical or overhead welding ingada macurrents epamusoro kuti atsivise mhedzisiro yegiravhiti uye kuve nechokwadi chekusanganisa kwakaringana.

Pamusoro peiyo welding ikozvino uye dhayamita ye electrode, mhando ye electrode iri kushandiswa inokanganisawo kusarudzwa kwemuchina welding. Mhando dzakasiyana dzemagetsi, akadai serutile, basic, kana cellulose-coated electrode, ane chaiwo maitiro anokanganisa welding process, kusanganisira inodiwa ikozvino uye polarity.

Paunosarudza muchina welding wemuchina, zvakakosha kuti utarise huwandu hwayo hwazvino uye kugadzirisa kuti ugone akasiyana emabasa ekushongedza. Mimwe michina yewelding inopa huwandu hwazvino uye kuchinjika kwekugadzirisa-tune welding ikozvino, zvichibvumira hukuru hukuru mukubata zvinhu zvakasiyana uye madhayamita e electrode.

Uyezve, kunaka uye kuvimbika kwemuchina welding zvinhu zvakakosha zvekufunga nezvazvo, sezvo ivo vachikanganisa zvakananga kugadzikana uye kuenderana kweiyo welding ikozvino kubuda. Kuisa mari mumhando yepamusoro-soro yemanyorero welding muchina ine chaiyo ikozvino kutonga uye yakagadzikana kuita kunogona kuwedzera zvakanyanya mhedzisiro yewelding uye kugona.

Mukupedzisa, kusarudzwa kwemuchina welding wemuchina une macurrents akasiyana zvichienderana nezvinhu uye madhayamita e electrode chinhu chakakosha cheMMA welding process. Nekunyatsofunga nezve izvo zvinodikanwa zvezvinhu, electrode diameters, uye welding matekiniki, welders vanogona kusarudza wakanyatsokodzera welding muchina kuti uwane mhedzisiro yakakwana. Kunzwisisa hukama pakati pewelding ikozvino, dhayamita ye electrode, uye ukobvu hwezvinhu zvakakosha pakubudirira kweMMA welding uye zvinogona kubatsira mukugadzirwa kwemhando yepamusoro, yakasimba.