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Comparison Process head cold and hot processing

          
Release Time:2011-10-26  Views :  
                    

         
Processing head is generally divided into cold and hot working are two, compare the following three aspects of the two paper processing head were:


 


A, head cold material deterioration does not occur, especially suitable for processing stainless steel head;


Thermal processing material deterioration will occur, resulting in decreased corrosion resistance of stainless steel head, stainless steel head is not suitable for processing.


B, cold will not change the size of the contraction caused by cooling, regular shape, size, accuracy and consistency;


Hot forming mold can cause thermal expansion and contraction of the cooling head, the size difference is difficult to control and consistency.


C, to maintain the surface after head cold forming smooth surface of the original material, beautiful appearance.


Surface oxide formed after thermal processing head of serious and difficult to remove.





   

      
         

            
Key Words : 不銹鋼封頭

            
        

        
      

     
        
   

  
   

        
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Elliptical head

		    
Elliptical head

	    

                
            
          

		    
Butterfly head

		    
Butterfly head

	    

                
            
          

		    
Spherical head spin edge

		    
Spherical head spin edge

	    

                
            
          

		    
Flat Head

		    
Flat Head

	    

                
            
          

		    
Spherical head

		    
Spherical head

	    

                
            
          

		    
Bow bottom head

		    
Bow bottom head

	    

                
            
          

		    
Conical head

		    
Conical head

	    

                
            
          

		    
Spherical cap shaped head

		    
Spherical cap shaped head

	    

                
            
          

		    
Insulation panel

		    
Insulation panel

	    

                
            
          

		    
Expansion Joints

		    
Expansion Joints

	    

                
            
          

		    
Jacket (cylinder) rotation side

		    
Jacket (cylinder) rotation side

	    

                
            
          

		    
Manhole flange

		    
Manhole flange

	    

                
            
         

         
    




  
   

   
   
   
   
   
   















  

    

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        Add : 208,Zhanhong Road,Dushan,Longwan CentralIndustry,Wenzhou

        Tel : 086-577-86923687 85981288    Fax : 086-577-86913687

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