Ƙaramin Walda na Karfe
J606
GB/T E6016-D1
AWS E9016-D1
Bayani: J606 wani lantarki ne mai ƙarfin ƙarfe mai ƙarancin ƙarfe mai laushi tare da rufin potassium mai ƙarancin hydrogen. Ana iya amfani da shi don walda a kowane matsayi tare da AC da DC. Kwanciyar aikin walda na AC ya yi ƙasa da na walda na DC.
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) Walda na Wuta | 40 ~ 70 | 70 ~ 90 | 90 ~ 120 | 140 ~ 180 | 180 ~ 220 | 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;
4. Idan ɓangaren walda ya yi kauri, ya kamata a kunna shi zuwa sama da 150°C sannan a sanyaya a hankali bayan walda.






