AWS A5.1 E7028 Inkoni yo gusudiras
Imashini yo gusudira AWS A5.1 E7028 ni electrode y'icyuma cya karuboni gikozwe mu buryo bwa hydrogen-potassium-food. Ifu y'icyuma iri mu gipfundikizo yongera igipimo cyayo kugeza kuri 180%. Ifite ubushobozi bwo kuyikoresha neza cyane butuma igira umurambararo uhamye, itose nke, gukuraho ifu biroroshye kandi ikora gusudira ahantu hose. Ibyuma byashyizwemo bifite imiterere myiza ya mekanike itanga ubukana bwiza cyane bw'ubushyuhe buke.
Porogaramu
AWS A5.1 E7028 ikoreshwa mu gusudira uduce duto n'utworoshye mu byuma bikozwe mu cyuma cya karuboni n'icyuma gito cya aloyi nka 16Mn, 09Mn2Si na A, B, D, E ibyuma bikoreshwa mu kubaka amato.
Ibikubiye mu binyabutabire (%)
| Ibikoresho bya shimi | C | Mn | Si | S | P | Ni | Cr | Mo | V |
| Agaciro k'ingwate | ≤0.15 | ≤1.60 | ≤0.90 | ≤0.035 | ≤0.035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
| Ibisubizo Rusange | 0.077 | 1.03 | 0.35 | 0.005 | 0.014 | 0.011 | 0.028 | 0.007 | 0.016
|
Imiterere ya tekiniki y'ibyuma byabitswe
| Ikintu cy'igerageza | Rm (N/mm2) | Rel (N/mm2) | A (%) | KV2(J) -30°C |
| Agaciro k'ingwate | ≥490 | ≥400 | ≥20 | ≥27 |
| Ibisubizo Rusange | 535 | 430 | 26 | 189 |
Ikoreshwa ry'Umuyoboro w'Ifatizo (DC)
| Ingano | φ4.0 | φ5.0 |
| Amperage | 180 ~ 240 | 210 ~ 280 |
Inyandiko:
1. Electrode igomba gushyuha ku bushyuhe bwa 350°C mu gihe cy'isaha 1. Shyushya inkoni igihe cyose ikoreshejwe.
2. Imyanda nk'ingese, ibizinga by'amavuta n'ubushuhe bigomba gukurwa ku gice cy'akazi.
3. Umugozi mugufi urakenewe kugira ngo ukoreshe ubusudi. Uburyo bwo gusudisha buto bukenewe.
Kubika no guteka E7028 Welding Electrode
Kubera ko E7016 ifite electrode nke ya hydrogen, isabaguteka/kumishambere yo gukoresha. Ubushyuhe busabwa kumisha cyangwa guteka kuri E7028 rod nk'uko bivugwa na AWS A5.1, Imbonerahamwe ya 1.3 ni 500-800°F (260-425°C) mu gihe cy'isaha 1-2.
Electrode itetse cyangwa yumye igomba kubikwa mu itanura rishobora kwimurwa ku bushyuhe bwa dogere selisiyusi 30-140 mu gihe cyo kuyikoresha. Electrode zitakoreshejwe zigomba gusubizwa mu itanura ritahagaze.






