I-E6012 yi-electrode esetyenziswa ngokubanzi enika iimpawu ezintle zokudibanisa, ingakumbi kwizicelo ezingenazo izixhobo ezifanelekileyo.
I-E6012 ine-arc elungileyo nezinzileyo kwaye isebenza kwimijelo ephezulu ene-spatter ephantsi. Isebenziseka lula kakhulu, i-E6012 ingasetyenziswa ngamandla e-AC kunye ne-DC.
Izicelo eziqhelekileyo: izixhobo zasefama, ukulungiswa ngokubanzi, ukwenziwa koomatshini, ifenitshala yesinyithi, isinyithi sokuhombisa, isinyithi seshiti, iitanki
Iinkcukacha ze-AWS: AWS A5.1 E6012
Inkcazo yeJIS: D4312
Ezinye iinkcukacha: DIN E4321 R3
I. ISICELO:
Izinto ezenziwe ngentsimbi ethambileyo, iifestile zentsimbi kunye neegrill zentsimbi kunye neengcingo, intsimbi yesikhongozeli, ukuwelda kwemibhobho engagalelwanga nge-galvanized, izakhiwo zentsimbi zezindlu, izitulo zentsimbi kunye neetafile, iileli zentsimbi kunye nezinye iintsimbi ezithambileyo ze-light gauge kunye nezinye.
II. INKCAZELO:
I-electrode yokuWelda ye-Shielded Metal Arc Welding eyenzelwe yonke indawo eneempawu ezilungileyo zokudibanisa kunye nokungena. Ifanelekile ukuvala izikhewu kwimisebenzi engalinganiyo kakuhle. Iphatha ngokulula kwisinyithi esikhanyayo kunye nakwizakhiwo zentsimbi enzima. I-Weld ineentsimbi ezigudileyo, ezijikelezileyo kwaye ezilinganayo ezinomphezulu oqhekekileyo. Iifillets zijijekile ngaphandle kokunqunyulwa. Ukusebenza kwayo kuzo zonke iindawo, kunye nesinyithi sokuwelda esibandayo esikhawulezayo kunye ne-arc enamandla kuyenza ibe yi-electrode efanelekileyo kwiimeko zeworkshop kunye nendawo. Iimpawu ezibalaseleyo zokubeka xa uWelda phezulu nasezantsi. I-slag iphuma ngokulula kakhulu kwaye kwiimeko ezininzi iyazikhulula ngokwayo.
III. AMANQAKU NGOKUSETYENZISWA:
Nika ingqalelo ukuba ungadluli kuluhlu lwemijelo efanelekileyo. Ukuwelda ngomsinga ogqithisileyo akugcini nje ngokunciphisa isandi se-X-ray, kodwa kukwabangela ukwanda kokuchitheka, ukunqunyulwa okungaphelelanga kunye nokungagqumi ngokwaneleyo kwe-slag.
Yomisa ii-electrode kwi-70-100 degrees C imizuzu engama-30-60 ngaphambi kokuba uyisebenzise. Ukufunxwa komswakama okugqithisileyo kunciphisa ukusetyenziswa kwaye kunokubangela ukuba kubekho imingxunya ethile.
Ukomisa kakhulu ngaphambi kokusetyenziswa kubangela ukungena okuncinci kunye nokushisa kakhulu kwe-electrode
| Iklasi ye-AWS: E6012 | Isiqinisekiso: AWS A5.1/A5.1M:2004 |
| I-alloy: E6012 | I-ASME SFA A5.1 |
| Indawo yokuWelda: F, V, OH, H | Okwangoku: I-AC-DCEN |
| Amandla okuThamba, kpsi: | imizuzu engama-60 |
| Amandla okuvelisa, kpsi: | imizuzu engama-48 |
| Ukwandiswa kwi-2” (%): | imizuzu eli-17 |
I-Cystemi yeWire eqhelekileyo ngokwe-AWS A5.1 (amaxabiso alinganayo aphezulu)
| C | Mn | Si | P | S | Ni | Cr | Mo | V | Umda oDityanisiweyo we-Mn+Ni+Cr+Mo+V |
| 0.20 | 1.20 | 1.00 | *NS | *NS | 0.30 | 0.20 | 0.30 | 0.08 | *NS |
*Ayichazwanga ngqo
| Iiparameters zeWelding eziqhelekileyo | ||||
| Ububanzi | Inkqubo | I-Volt | Ii-Amps (ezithe tyaba) | |
| in | (mm) | |||
| 3/32 | (2.4) | I-SMAW | 19-25 | 35-100 |
| 1/8 | (3.2) | I-SMAW | 20-24 | 90-160 |
| 5/32 | (4.0) | I-SMAW | 19-23 | 130-210 |
| 3/16 | (4.8) | I-SMAW | 18-21 | 140-250 |










