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      貝斯特鉬制品
      
				    
      Best Molybdenum Products
      
		       
      
		
		     
          
      
    
      

      









      




      
        
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      Best Molybdenum Products
      
		
      
		
      
		
		
		
		 
				  	
		  
		         
      Ammonium Paratungstate(APT)
      
		         
      
				 
				          
      
	
		
      
			Molecular formula
			5(NH4)2O.12WO3.5H2O
		
      
		
      
			Specification
			
			
      
				
					
      
						Class
						APT-1
						APT-2
					
      
					
      
						Main Content Wo3%
						≥88.5
						≥88.5
					
      
					
      
						Al
						0.0005
						0.001
					
      
					
      
						As
						0.001
						0.002
					
      
					
      
						Bi
						0.0001
						0.0001
					
      
					
      
						Cu
						0.001
						0.002
					
      
					
      
						Cd
						0.0001
						0.0001
					
      
					
      
						Co
						0.001
						0.002
					
      
					
      
						Cr
						0.001
						0.002
					
      
					
      
						Cu
						0.0005
						0.0008
					
      
					
      
						Fe
						0.001
						0.003
					
      
					
      
						Mg
						0.0005
						0.001
					
      
					
      
						Mn
						0.0005
						0.001
					
      
					
      
						Mo
						0.003
						0.01
					
      
					
      
						Na+V1
						0.002
						0.004
					
      
					
      
						Ni
						0.0007
						0.001
					
      
					
      
						P
						0.0007
						0.002
					
      
					
      
						Pb
						0.0001
						0.0001
					
      
					
      
						S
						0.0007
						0.002
					
      
					
      
						Si
						0.001
						0.003
					
      
					
      
						Sb
						0.0005
						0.001
					
      
					
      
						Sn
						0.0001
						0.0001
					
      
					
      
						Ti
						0.001
						0.001
					
      
					
      
						V
						0.001
						0.001
					
      
				      
			
      

			
      
				
					
      
						Class
						APT-1
						APT-2
					
      
					
      
						Physical Specification
					
      
					
      
						Loss on Ignition
						＜150%
						＜11.50%
					
      
					
      
						Specific Gravity of Packaging
						1.8-2.3g/cm3
						1.8-2.3g/cm3
					
      
					
      
						Mean Particle Sizes
						25-50n
						25-50n
					
      
					
      
						Particle Size on Sieving
						-40目(100%)
						-40目(100%)
					
      
				      
			
      
			      		
		
      
		
      
			Uses
			Applied to the manufacture of tungsten trioxide, blue tungsten oxide, tungsten powder, tungsten rods, tungsten filaments,tungsten oxide as well as hard alloy etc.
		
      
		
      
			Packing
			Iron drums with 50 kg net capacity.
		
      
	      

      

				 
      
		  
		                                     
      
								                       
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      貝斯特鉬制品
      
				              
      Best Molybdenum Products
      
					 
      	  
					 
					 
       
			  
      	 
				 
			
      

			
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