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OK 85.65
SMAW
Welding current, A
AC, DC+ OCV 70 V
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| Classifications | Approvals | Typical all weld metal composition | Typical properties all weld metal | | | | C | 0,9 | | Si | 1,5 | | Mn | 1,3 | | Cr | 4,5 | | Mo | 7,5 | | W | 1,8 | | V | 1,5 |
| Redrying temperature, °C
200
Redrying time, hours
2
Recovery
120-120
Weld metal hardness, a w
59-61 HRC
Hardening temperature, °C
1230-1250
Hardening oil/air
Quenching
Tempering, °C/hours
525/2-1h
Soft annealing, °C
750-775
Tempering resistance
Temp°C.HRC(1h).HRC(2x1h)
20.60.60
100.60.60
300.60.60
400.58.58
550.62.66
700.40.40
Machinability
Grinding only
Abrasion resistance
Very good
High temp. wear resistance
Very good
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| Diameter, mm | 2,5 | 3,2 | 4,0 | | Length, mm | 350 | 350 | 350 | | Arc voltage, V | 23 | 23 | 25 | | Welding current, A | 80-110 | 100-150 | 120-190 | | N. Kg weld metal/kg electrodes | 0,55 | 0,57 | 0,58 | | B. No. of electrodes/kg weld metal | 67,0 | 40,0 | 26,5 | | H. Kg weld metal/hour arc time | 0,8 | 1,1 | 1,4 | | T. Burn-off time, secs/electrode | 67 | 82 | 97 |
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