Low otutu Irin Welding Electrode
W107
GB/T E5015-C2L
Aws A5.5 E7015-C2L
Apejuwe: W107 jẹ elekiturodu irin-iwọn otutu ti o ni iwọn-kekere ti iṣu soda iṣuu soda.Lo DCEP (taara ti isiyi elekiturodu rere) ati ki o le welded ni gbogbo awọn ipo.Irin ti a fi pamọ si tun ni ipa lile to dara ni -100°C.
Ohun elo: Lo fun alurinmorin kekere, irin bi 3.5Ni.
Apapọ kemikali ti irin weld (%):
| C | Mn | Si | Ni | S | P |
| ≤0.05 | ≤1.25 | ≤0.60 | 3.00 ~ 3,75 | ≤0.020 | ≤0.025 |
Awọn ohun-ini ẹrọ ti irin weld:
|
Ohun elo idanwo |
Agbara fifẹ Mpa |
Agbara ikore Mpa | Ilọsiwaju% | Iye ipa (J) -100℃ |
|
Ẹri | ≥490 | ≥390 | ≥22 | ≥27 |
Akoonu hydrogen tan kaakiri ti irin ti a fi silẹ: ≤4.0mL/100g (ọna glycerin) tabi ≤7.0mL/100g (Makiuri tabi ọna chromatography gaasi)
Ayewo X-ray: Mo ite
Iṣeduro lọwọlọwọ:
| (mm) Opa opin | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| (A) Alurinmorin Lọwọlọwọ | 40 ~ 70 | 70 ~ 90 | 90 ~ 130 | 140 ~ 180 | 180 ~ 240 |
Akiyesi:
- Elekiturodu gbọdọ wa ni ndin fun wakati 1 ni 350 ℃ ṣaaju iṣẹ alurinmorin;
- O ṣe pataki lati nu ipata, iwọn epo, omi, ati awọn idoti lori awọn ẹya alurinmorin ṣaaju ṣiṣe alurinmorin;
- Gbiyanju lati lo agbara laini kekere nigba alurinmorin, olona-Layer ati alurinmorin olona-kọja.
