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Product description:
LZ643 φ1.6mm/φ2.4mm
C:5.0%, Cr:21.5, Mo:0.7%, W:0.8%, V:0.8%, Nb:0.6, Ni:0.6, hardness:HRC60-65.
LZ643 is a highly complex C-Cr-W-Nb-V-alloyed hardfacing welding wire, which has a very tough martensitic carbide micro structure. Its’ hardfacing deposit takes effect for sever abrasive wear under 600℃.
Type |
LZ643 |
Welding Process |
Open arc |
Working tempeture |
Under 600℃ |
Hardness |
HRC60-65 |
Diameter& package |
φ1.6mm&15kg/spool, φ2.8mm&250kg/drum |
Crack relief |
normal |
Parent material |
Low and medium carbon steel |
Machinability |
Grinding only |
Deposit metal properties |
Abrasion wear resistance |
Welding thickness |
Limit to 40mm |
Small spatter, superior resistance to welding pores. |
|
Application |
Sinter crusher, wear plates, grizzly bar, distributor chutes. |
OEM |
yes |
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http://www.leigongtech.com/