Molybdenum ati Chromium Molybdenum Ooru Resistant Irin Welding Electrode
R106
GB/T E5016-A1
Aws A5.5 E7016-A1
Apejuwe: R106 jẹ elekiturodu irin ti o ni ooru ti o ni itanna pearlitic pẹlu ideri potasiomu kekere-hydrogen ti o ni 0.5% Mo. O le ṣee lo fun alurinmorin ipo gbogbo pẹlu AC ati DC.Awọn weldment gbọdọ wa ni preheated si 90 ~ 110 ℃ ṣaaju ki o to alurinmorin.
Ohun elo: O ti wa ni lilo fun alurinmorin igbomikana pipes pẹlu ṣiṣẹ otutu ni isalẹ 510 ° C, gẹgẹ bi awọn 15Mo, AST-MA204 ati A335-P1 pipes, bbl O tun le ṣee lo fun alurinmorin gbogbo-kekere alloy ga-agbara steels.
Apapọ kemikali ti irin weld (%):
C | Mn | Si | Mo | S | P |
≤0.12 | ≤0.60 | ≤0.40 | 0.40 ~ 0.65 | ≤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 | ≥490 | ≥390 | ≥20 | - |
Idanwo | 530 | 420 | 27 | 60 |
Ayewo X-ray: Mo ite
Iṣeduro lọwọlọwọ:
Iwọn ila opin igi (mm) | 2.5 | 3.2 | 4.0 | |
Alurinmorin Lọwọlọwọ (A) | Alapin alurinmorin | 80 ~ 110 | 110 ~ 140 | 170 ~ 200 |
Alurinmorin inaro, Alurinmorin oke | 70 ~ 90 | 100 ~ 120 | 140 ~ 170 |
Akiyesi:
1. Awọn elekiturodu gbọdọ wa ni ndin fun 1 wakati ni 150 ~ 200 ℃ 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.