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JIS Z3251 DF3C-700-B

Metal type: Hardfacing      
Process type: Shielded Metal Arc Welding (SMAW)


Characteristics on usage:

The HF-800K is a solid welded wire which provides a very strong Martensite weld. With the separation of carbide and ribose. Suitable for scrubbing at typical martensite structures. Can not get Multiple welding Floor can not Because the weld is very hard, the resistance to cracking is not good. The weld will be machined to be difficult. If there is no heat action after welding.


Notes on usage:

1) Generally, the workpiece should be heated at 200ºC or more before welding.
2) after welding If it can be heated at 600ºC, it will be better. To prevent cracking.
3) It should be welded with low-carbon steel welding wire before welding surface.

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(e.g. B-14 or MF-38/US)

Welding Handbook (PDF)
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Welding Handbook (English language)
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