Karfe Mai Jure Zafi na Molybdenum da ChromiumWaldaElektrode
R107
GB/T E5015-A1
AWS A5.5 E7015-A1
Bayani: R107 wani lantarki ne na ƙarfe mai jure zafi mai laushi wanda ke da rufin sodium mai ƙarancin hydrogen wanda ke ɗauke da 0.5% Mo. Yi amfani da DCEP (mai nuna wutar lantarki kai tsaye) kuma ana iya haɗa shi a kowane matsayi. Dole ne a kunna walda zuwa zafin 90 ~ 110 ℃ kafin walda.
Aikace-aikace: Ana amfani da shi don walda bututun tukunyar jirgi waɗanda zafin aiki bai wuce 510°C ba (kamar 15Mo, da sauransu), kuma ana iya amfani da shi don walda ƙarfe mai ƙarfi mai ƙarancin ƙarfe gabaɗaya.
Sinadarin sinadarai na ƙarfen walda(%):
| C | Mn | Si | Mo | S | P |
| ≤0. 12 | 0.50~ 0.90 | ≤0.50 | 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 | ≥490 | ≥390 | ≥22 | ≥47 |
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) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| Walda na Wuta (A) | 40 ~ 70 | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
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.






