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						Description and Applications | 
					
					
						
						HJ600R is a 
						titanium type electrode for surfacing worn parts of 
						mining machinery, conveyors, and agricultural machinery. 
						Deposited metal of about 580∼600 vickers hardness and 
						martensitic structure provides high toughness in spite 
						of high hardness and excellent abrasion resistance. | 
					
					
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						Guideline in Usage 
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								1. | 
								
								 
								
								Electrode should be re-dried 
								at 100∼120℃ 
								for 60 minutes before use.  | 
							 
							
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								2. | 
								
								 
								
								Remove dirt such 
								as oil and dust before welding.  | 
							 
							 
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						Typical 
						Chemical Composition of Weld Metal(%) | 
					
					
						
						
							
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								C | 
								
								
								
								Si | 
								
								
								
								Mn | 
								
								P | 
								
								S | 
								
								
								
								Cr | 
								
								Mo | 
							 
							
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								0.350 | 
								
								
								0.400 | 
								
								
								0.701 | 
								
								0.010 | 
								
								0.010 | 
								
								4.90 | 
								
								0.700 | 
							 
						 
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						Typical Hardness of 
						Weld Metal (Vickers Hardness) | 
					
					
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						Size & Recommended Current Range(AC 
						
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								3.2 | 
								
								
								4.0 | 
								
								5.0 | 
							 
							
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								350 | 
								
								
								400 | 
								
								
								450 | 
							 
							
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								Current (Amp) | 
								
								
								
								F | 
								
								100~140 | 
								
								140~190 | 
								
								180~230 | 
							 
							 
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