
| D322 | According with GB EDRCrMoWV-A1-03 | ||||||||||||||||
| Introduction: D322 is a kind of CrWMoV cold-punching die surfacing electrode with lime-titania type coating. AC/DC. In surfacing welding, it has stable arc and good slag detachability. | |||||||||||||||||
| Uses: Used for surfacing welding on all kinds of cold-punching dies and cutting tools, and also used for repairing machinery elements requiring higher wear-resistance. | |||||||||||||||||
| Chemical Composition of Deposited Metal (%)
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| Hardness of Surfacing Layer:(Cooled in the Air after Welding)HRC≥55 | |||||||||||||||||
| Reference Current(AC, DC)
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| Instructions: 1.The electrodes must be baked under about 250℃ for an hour before welding. 2.The work pieces should be preheated to over 300℃ before welding so as to avoid cracking. | |||||||||||||||||
| D322 | According with GB EDRCrMoWV-A1-03 | ||||||||||||||||
| Introduction: D322 is a kind of CrWMoV cold-punching die surfacing electrode with lime-titania type coating. AC/DC. In surfacing welding, it has stable arc and good slag detachability. | |||||||||||||||||
| Uses: Used for surfacing welding on all kinds of cold-punching dies and cutting tools, and also used for repairing machinery elements requiring higher wear-resistance. | |||||||||||||||||
| Chemical Composition of Deposited Metal (%)
| |||||||||||||||||
| Hardness of Surfacing Layer:(Cooled in the Air after Welding)HRC≥55 | |||||||||||||||||
| Reference Current(AC, DC)
| |||||||||||||||||
| Instructions: 1.The electrodes must be baked under about 250℃ for an hour before welding. 2.The work pieces should be preheated to over 300℃ before welding so as to avoid cracking. | |||||||||||||||||