OK 67.55是一款非常適合焊接UNS S31803等雙相不銹鋼的堿性藥皮焊條。其所熔敷的焊縫金屬在溫度低至-50°C/-60°C條件下具有極高的延展性。其特別適合用于在海洋工程中焊接雙相不銹鋼管道。
| 分類(lèi): | E 22 9 3 N L B 2 2, EN ISO 3581-A, E2209-15, SFA/AWS A5.4, 1.4462, Werkstoffnummer |
| 認(rèn)證: | Duplex, DNV-GL, UNA 272580, Seproz, 06774, VdTüV |
Approvals are based on factory location. Please contact ESAB for more information.
| Alloy Type: | Austenitic CrNiMo |
| Coating Type: | Basic |
| Ferrite Content: | FN 35-50 |
| Welding Current: | DC+ |
| ISOAs welded | |
| Impact Value | Testing Temperature |
| 100 J | 20 °C |
| 85 J | -20 °C |
| 75 J | -40 °C |
| 65 J | -60 °C |
| ISOAs welded | ||
| Elongation | Tensile Strength | Yield Strength |
| 28 % | 800 MPa | 650 MPa |
| Fusion time per electrode at 90% I max | kg weld metal/kg electrodes | Number of electrodes/kg weld metal | 安培 | 熔敷率 | 電壓 V | 直徑 |
| 49 sec | 0.59 kg | 96 | 50-80 A | 0.8 kg/h | 23 V | 2.5 x 300 mm |
| 61 sec | 0.59 kg | 50 | 65-115 A | 1.2 kg/h | 24 V | 3.2 x 350 mm |
| 74 sec | 0.60 kg | 33 | 80-140 A | 1.5 kg/h | 24 V | 4.0 x 350 mm |
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