Karfe Mai Jure Zafi na Molybdenum da ChromiumWaldaElektrode
R306
GB/T E5516-B2
AWS A5.5 E8016-B2
Bayani: R306 wani lantarki ne na ƙarfe mai jure zafi mai laushi wanda ke da ƙarancin sinadarin hydrogen potassium wanda ke ɗauke da 1% Cr – 0.5% Mo. Ana iya amfani da AC da DC duka, kuma ana iya haɗa su a kowane matsayi. Dole ne a kunna walda zuwa 160 ~ 250°C kafin walda.
Amfani: Ana amfani da shi don walda ƙarfe mai jure zafi na Cr 1% - Mo 0.5% wanda zafin aikinsa bai wuce 520℃ ba, kamar bututun tukunya, tasoshin matsi, na'urorin tace mai, da sauransu.
Sinadarin sinadarai na ƙarfen walda(%):
| C | Mn | Si | Cr | Mo | S | P |
| 0.05 ~ 0.12 | 0.50 ~ 0.90 | ≤0.60 | 0.80 ~ 1.50 | 0.40 ~ 0.65 | ≤0.030 | ≤0.030 |
Kayan aikin injiniya na ƙarfe na walda:
| Gwaji abu | Ƙarfin tauri Mpa | Ƙarfin bayarwa Mpa | Ƙarawa % | Ƙimar tasiri (J) Yanayin Zafi na Al'ada. |
| An Garanti | ≥540 | ≥440 | ≥17 | ≥47 |
Shawarar da ake bayarwa:
| Diamita na sanda (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Walda na Wuta (A) | 60 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 210 |
Sanarwa:
1. Dole ne a gasa wutar lantarki na tsawon awa 1 a kusan 350℃ kafin a fara aikin walda;
2. Yana da mahimmanci a tsaftace tsatsa, ma'aunin mai, ruwa, da ƙazanta a kan sassan walda kafin walda.






