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      Product
      
            
      
            	
      
                	
      
                        
      
             
      Refractory Ceramic Balls
      
            
      
			
      
            
      
            
       
      


      

      
	
		
      
			
			
      
				
					
      
						
						
      
							
								
      
									
									
      [ Products Description ] 
      
									Refractory ball produced by our company has good heat resistance, up to 1900°C, high mechanical strength, chemical stability, long life and other characteristics, mainly for methanol and fertilizer plants in high and low temperature changes in furnace, conversion furnace, hydrogenation converter, desulfurization tank and methanation furnace, gas-liquid dispersion effect, supporting coverage of boxes to protect a catalyst.
      
									[ Technical Specification ]

									
      
										
											
      
												Item/Type
												Mullite
												Mullite-Corundum
												Corundum
											
      
											
      
												Chemical Composition %
												Al2O3
												30-90
												90-98
												≥99
											
      
											
      
												SiO2
												10-70
												0.5-5.0
												≤0.3
											
      
											
      
												Fe2O3
												≤3
												≤0.5
												≤0.1
											
      
											
      
												Refractoriness, °C
												≥1450
												≥1750
												≥1850
											
      
											
      
												Thermal Resistance, °C
												600
												800
												1000
											
      
											
      
												Crushing strength, N
												100-20000依品種和規格而異 Different upon types and sizes
											
      
											
      
												Mohs' hardness, scal
												≥7
												≥8
												≥9
											
      
											
      
												Acid resistance, %
												≥95
												≥98
												≥98
											
      
											
      
												Alkali resistance, %
												≥85
												≥95
												≥98
											
      
											
      
												Bulk Density, kg/m3
												1200-1600
												1800-2000
												2000-2200
											
      
										      
									
      
									      		
								
      
							      
						
      
						Note: The data of bulk density is given for reference only, not as the acceptance criterion.      		
					
      
				      
			
      
			      		
		
      
	      

      

      
            
      
                
      
            
      
        
      
        
      
    
      

      

      
	
      
    	
    
      
    
      Add: Xiangdong Ceramic Industrial Park, Pingxiang City, Jiangxi Province 　Chairman: Xv Huaisheng +86-13907993138  General manager:Zhang Mingli +86-13907999263
      
      Tel: +86-799-3411918　 Fax: +86-799-3412668　  E-mail: pcp@sino-packing.com  　P.C.: 337022 　
      
    Pingxiang Petrochemical Packing Co., Ltd.  Copyright(C)2015 
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