Ƙananan ƙarfeWaldaElektrode
J607
GB/T E6015-D1
AWS E9015-D1
Bayani: J607 wani lantarki ne mai ƙarfin ƙarfe mai ƙarancin ƙarfe mai laushi tare da rufin sodium mai ƙarancin hydrogen. Yi amfani da DCEP (mai nuna wutar lantarki kai tsaye), kuma ana iya haɗa shi a kowane matsayi.
Aikace-aikace: Ana amfani da shi don walda ƙarfe mai matsakaicin carbon da tsarin ƙarfe mai ƙarfi mai ƙarancin gami mai ƙarfi mai dacewa, kamar Q420, da sauransu.
Sinadarin sinadarai na ƙarfen walda(%):
| C | Mn | Si | Mo | S | P |
| ≤0.12 | 1.25 ~ 1.75 | ≤0.60 | 0.25 ~ 0.45 | ≤0.035 | ≤0.035 |
Kayan aikin injiniya na ƙarfe na walda:
| Gwaji abu | Ƙarfin tauri Mpa | Ƙarfin bayarwa Mpa | Ƙarawa % | Ƙimar tasiri (J) -30℃ |
| An Garanti | ≥590 | ≥490 | ≥15 | ≥27 |
| An gwada | 620 ~ 680 | ≥500 | 20 ~ 28 | ≥27 |
Yaɗuwar sinadarin hydrogen a cikin ƙarfe da aka ajiye: ≤4.0mL/100g (hanyar glycerin)
Duba X-ray: I maki
Shawarar da ake bayarwa:
| (mm) Diamita na sanda | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
| (A) WaldaNa yanzu | 60 ~ 80 | 70 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 | 210 ~ 260 |
Sanarwa:
1. Dole ne a gasa wutar lantarki na tsawon awa 1 a zafin 350℃ kafin a fara aiki da walda;
2. Yana da mahimmanci a tsaftace tsatsa, ma'aunin mai, ruwa, da ƙazanta a kan sassan walda kafin walda;
3. Yi amfani da aikin gajeriyar baka lokacin walda. Hanyar walda mai kunkuntar ta dace.






