Alloy kekereIrin AlurinmorinElectrode
J607
GB/T E6015-D1
Aws E9015-D1
Apejuwe: J607 jẹ elekiturodu irin-giga ti o ni agbara-kekere ti o ni iwọn iṣuu soda kekere-hydrogen.Lo DCEP (taara ti isiyi elekiturodu rere), ati ki o le ti wa ni welded ni gbogbo awọn ipo.
Ohun elo: Lo fun alurinmorin alabọde erogba irin ati kekere-alloy ga-agbara irin awọn ẹya ti o baamu agbara, gẹgẹ bi awọn Q420, ati be be lo.
Apapọ kemikali ti irin weld (%):
| C | Mn | Si | Mo | S | P |
| ≤0.12 | 1.25 ~ 1,75 | ≤0.60 | 0.25 ~ 0.45 | ≤0.035 | ≤0.035 |
Awọn ohun-ini ẹrọ ti irin weld:
| Ohun elo idanwo | Agbara fifẹ Mpa | Agbara ikore Mpa | Ilọsiwaju % | Iye ipa (J) -30 ℃ |
| Ẹri | ≥590 | ≥490 | ≥15 | ≥27 |
| Idanwo | 620 ~ 680 | ≥500 | 20 ~ 28 | ≥27 |
Akoonu hydrogen tan kaakiri ti irin ti a fi silẹ: ≤4.0mL/100g (ọna glycerin)
Ayewo X-ray: Mo ite
Iṣeduro lọwọlọwọ:
| (mm) Opa opin | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
| (A) Alurinmorin Lọwọlọwọ | 60 ~ 80 | 70 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 | 210 ~ 260 |
Akiyesi:
1. Awọn elekiturodu gbọdọ wa ni ndin fun 1 wakati ni 350 ℃ ṣaaju ki o to alurinmorin isẹ;
2. O jẹ pataki lati nu soke ipata, epo asekale, omi, ati impurities lori alurinmorin awọn ẹya ara ṣaaju ki o to alurinmorin;
3. Lo kukuru arc isẹ nigba alurinmorin.Awọn orin alurinmorin dín to dara.
