Molybdenum da Chromium Molybdenum mai jure zafi na ƙarfe na walda
R306Fe
GB/T E5518-B2
AWS A5.5 E8018-B2
Bayani: R306Fe wani lantarki ne na ƙarfe mai jure zafi wanda ke da foda na ƙarfe da kuma rufin potassium mai ƙarancin hydrogen 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 tare da ɗan gajeren aiki. Zafin walda da zafin tsakanin layukan yana tsakanin 160 ~ 250 °C yayin walda.
Aikace-aikace: Ana amfani da shi don walda ƙarfe mai jure zafi na 1%Cr – 0.5%Mo (kamar 15CrMo), kamar bututun dumama saman tukunyar jirgi mai zafin aiki ƙasa da 550°C, bututun tururi da tasoshin matsin lamba waɗanda zafin aiki ƙasa da 520°C, da sauransu. Ana iya amfani da shi don walda simintin ƙarfe na 30CrMnSi.
Sinadarin sinadarai na ƙarfen walda(%):
| C | Mn | Si | Cr | Mo | S | P |
| 0.05 ~ 0.12 | 0.50 ~ 0.90 | ≤0.50 | 1.00 ~ 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 | ≥47 | ≥27 |
| An gwada | 550 ~ 640 | ≥450 | 20 ~ 28 | 105 ~ 150 |
Yaɗuwar sinadarin hydrogen a cikin ƙarfe da aka ajiye: ≤6.0mL/100g (hanyar glycerin)
Duba X-ray: I maki
Shawarar da ake bayarwa:
| Diamita na sanda (mm) | 3.2 | 4.0 | 5.0 |
| Walda na Wuta (A) | 100 ~ 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.






