| EXPANDED GRAPHITE YARN
 
     Expanded graphite yarn is made of 
twists of low-sulphur expanded combined with reinf-orcing materials, and are 
suitable for weaving of expanded graphite braided packings.There is a wide 
variety of reinforcing materials used in the yarn twisting of different working 
conditions, with include cotton yarn, fiberglass, carbonized fiber, wires of 
nickelalloy or stainless steel or copper¡¡
 
Type 
	
		
			| SerialNO. | Name |  
			| 
			1 | Graphite yarn reinforced 
			with cotton fiber |  
			| 
			2 | Graphite yarn reinforced 
			with glass fiber |  
			| 
			3 | Graphite yarn reinforced 
			with cotton fiber + stainless steel wire |  
			| 
			4 | Graphite yarn reinforced 
			with glass fiber + stainless steel wire |  
			| 
			5 | Graphite yarn reinforced 
			with cotton fiber + lnconel wire |  
			| 
			6 | Graphite yarn reinforced 
			with glass fiber + lnconel wire |  
			| 
			7 | Graphite yarn reinforced 
			with outside-braided lnconel wire + cotton fiber |  
			| 
			8 | Graphite yarn reinforced 
			with outside-braided lnconel wire+glass fiber |  
			| 
			9 | Graphite yarn reinforced 
			with cotton fiber + copper wire |  
			| 
			10 | Graphite yarn reinforced 
			with glass fiber + copper wire |  Main Properties 
	¡¡
		
			| Item | Unit | Value |  
			| Carboncontent | Graphite | 
			% | ¡Ý98 |  
			| Graphite yarn | ¡Ý90 |  
			| Ash content | 
			% | ¡Ü2 |  
			| Sulphur content | 
			ppm | ¡Ü1000 |  
			| Chloride | 
			ppm | ¡Ü50 |  
			| Density | 
			g/cm³ | 
			0.6-1.0 |  
			| lgnition loss | 
			% | ¡Ü12(450¡æ,burnt 3 hours) |  |