Molybdenum ati Chromium Molybdenum Ooru Resistant Irin Welding Electrode
R407
GB/T E6015-B3
Aws A5.5 E9015-B3
Apejuwe: R407 jẹ elekiturodu irin ti o ni igbona-ooru pearlitic pẹlu iṣuu iṣuu soda kekere-hydrogen ti o ni 2.5% Cr – 1% Mo. Lo DCEP (taara elekiturodu lọwọlọwọ rere) ati pe o le welded ni gbogbo awọn ipo.Awọn weldment gbọdọ wa ni preheated si 200 ~ 300 ° C ṣaaju ki o to alurinmorin.
Ohun elo: Ti a lo fun alurinmorin iwọn otutu giga ati awọn opo gigun ti o ga pẹlu iwọn otutu ti o ṣiṣẹ ni isalẹ 550 ° C, ẹrọ kemikali sintetiki, ohun elo fifọ epo, ati bẹbẹ lọ.
Apapọ kemikali ti irin weld (%):
| C | Mn | Si | Cr | Mo | S | P |
| 0.05 ~ 0.12 | 0.50 ~ 0.90 | ≤0.50 | 2.00 ~ 2.50 | 0.90 ~ 1.20 | ≤0.030 | ≤0.030 |
Awọn ohun-ini ẹrọ ti irin weld:
| Ohun elo idanwo | Agbara fifẹ Mpa | Agbara ikore Mpa | Ilọsiwaju % | Iye ipa (J) Iwọn otutu deede. |
| Ẹri | ≥590 | ≥490 | ≥15 | ≥47 |
| Idanwo | 600 ~ 680 | ≥500 | 18 ~ 21 |
Akoonu hydrogen tan kaakiri ti irin ti a fi silẹ: ≤4.0mL/100g (ọna glycerin)
Ayewo X-ray: Mo ite
Iṣeduro lọwọlọwọ:
| Opa opin (mm) | 2.5 | 3.2 | 4.0 | 5.0 |
| Alurinmorin Lọwọlọwọ (A) | 60 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 |
Akiyesi:
1. Awọn elekiturodu gbọdọ wa ni ndin fun 1 wakati ni 350 ℃ ṣaaju ki o to alurinmorin isẹ;
2. O ṣe pataki lati nu ipata, iwọn epo, omi, ati awọn impurities lori awọn ẹya alurinmorin ṣaaju ṣiṣe alurinmorin.
Jẹmọ Products
-
AWS E7015-A1 Ooru-Resistant Irin Electrode R10...
-
AWS E9016-B3 Ooru Resistant Irin Welding Elec & hellip;
-
AWS E8018-B2 Chromium Molybdenum Ooru Resistance...
-
AWS E8016-B2 Ooru-sooro Irin alurinmorin ti a yan...
-
AWS E9015-B9 Wọ-Resistant Arc Welding Rod Sti ...
-
AWS E7016-A1 Ooru Resistant Irin alurinmorin ti a ti yan...
