Ƙananan Ƙarfe KarfeWaldaElectrode
J607
GB/T E6015-D1
Saukewa: E9015-D1
Bayani: J607 shine ƙaramin ƙarfe mai ƙarfi mai ƙarfi na ƙarfe mai ƙarfi tare da murfin sodium low-hydrogen.Yi amfani da DCEP (tabbataccen lantarki na yanzu kai tsaye), kuma ana iya walda shi a duk wurare.
Aikace-aikacen: Ana amfani da shi don walƙiya matsakaicin ƙarfe na ƙarfe da ƙananan ƙarfe mai ƙarfi mai ƙarfi na ƙarfe mai ƙarfi na daidaitaccen ƙarfi, kamar Q420, da sauransu.
Abubuwan sinadaran na weld karfe(%):
| C | Mn | Si | Mo | S | P |
| ≤0.12 | 1.25 ~ 1.75 | ≤0.60 | 0.25 ~ 0.45 | ≤0.035 | ≤0.035 |
Abubuwan kayan aikin walda:
| Gwaji abu | Ƙarfin ƙarfi Mpa | Ƙarfin bayarwa Mpa | Tsawaitawa % | Ƙimar tasiri (J) -30 ℃ |
| Garanti | ≥590 | ≥490 | ≥15 | ≥27 |
| An gwada | 620 ~ 680 | ≥500 | 20 ~ 28 | ≥27 |
Yadawa hydrogen abun ciki na ajiya karfe: ≤4.0mL/100g (glycerin hanya)
Duban X-ray: I grade
Shawarwari na yanzu:
| (mm) da Diamita na sanda | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
| (A) WaldaA halin yanzu | 60 ~ 80 | 70 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 | 210 ~ 260 |
Sanarwa:
1. Dole ne a gasa wutar lantarki don 1 hour a 350 ℃ kafin aikin walda;
2. Yana da mahimmanci don tsaftace tsatsa, sikelin mai, ruwa, da ƙazanta akan sassan walda kafin walda;
3. Yi amfani da gajeriyar aikin baka lokacin walda.kunkuntar waƙar walda ta dace.
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