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廠家碳化鎢合金耐磨堆焊焊條上海
廠家碳化鎢合金耐磨堆焊焊條上海
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      碳化鎢合金耐磨堆焊焊條              
          

           

                                                                      
                
                 
                  D707碳化鎢堆焊焊條            
                 
                  說明:是采用碳鋼為焊芯的低氫鈉型藥皮碳化鎢堆焊焊條,依靠藥皮中碳化鎢合金過渡,堆焊金屬含鎢量40~50%。由于藥皮較厚,因而套管較長,在焊條發紅后藥皮容易有小塊剝落,所以宜用直流反接,使用較小電流。            
                 
                  用途:適用堆焊耐巖石強烈磨損的機械零件,如混疑土攪拌葉片、推土進和泵浦葉片、挖泥機葉片,高速混砂箱等。            
                 
                  堆焊金屬化學成分(%)            
                                                                                                                                                                                                                                                                     
                     
                      C                
                    
                     
                      W                
                    
                     
                      Mn                
                    
                     
                      Si                
                    
                     
                      Fe                
                    
                     
                      C1.5-3.0                
                    
                     
                      40.0-50.0                
                    
                     
                      ≤2.0                
                    
                     
                      ≤4                
                    
                     
                      余量                
                    
                 
                  堆焊層硬度:HRC≥65            
                 
                               
                 
                  D707Ni純鎳堆焊焊條            
                 
                  說明:純鎳堆焊焊條,依靠藥皮中碳化鎢過度合金,堆焊金屬具有較好的抗裂性及抗氧化性,采用直流反接。            
                 
                  用途:用于抗高溫氧化、耐磨料磨損件的堆焊,如高爐鐘斗,燒結扒齒等。            
                 
                  熔敷金屬化學成分/%            
                                                                                                                                                                                                         
                     
                      W+C                
                    
                     
                      其他                
                    
                     
                      Ni                
                    
                     
                      ≈55                
                    
                     
                      5-10                
                    
                     
                      余量                
                    
                 
                  堆焊硬度HRC:≥45            
                 
                               
                 
                  D717/D717A碳化鎢堆焊焊條   型號: EDW-B-15            
                 
                  說明:碳化鎢堆焊焊條,采用H08A鋼帶扎制成O形,直徑為3.2mm,內裝粒度為60-80目,含量為焊芯質量60%以上的鑄造碳化鎢,外涂堿性低氫型涂料,依靠焊芯中過度碳化鎢,焊接工藝性較好,脫渣容易,電弧穩定,采用直流施焊,較小電流,D717為無縫管狀焊條。            
                 
                  用途:用于堆焊耐巖石強烈磨損的機械零部件,如三牙輪鉆頭的牙抓背部、鼓風機葉片、強力采煤滾筒、扎糖機軋輥、混凝土攪拌機葉片等。            
                 
                  熔敷金屬化學成分/%            
                                                                                                                                                                                                                                                                                                                                                               
                     
                      C                
                    
                     
                      Si                
                    
                     
                      Mn                
                    
                     
                      Cr                
                    
                     
                      W                
                    
                     
                      Mo                
                    
                     
                      Ni                
                    
                     
                      其他                
                    
                     
                      1.5-4                
                    
                     
                      ≤4                
                    
                     
                      ≤3                
                    
                     
                      ≤3                
                    
                     
                      50-70                
                    
                     
                      ≤7                
                    
                     
                      ≤3                
                    
                     
                      ≤3                
                    
                 
                  堆焊硬度HRC:≥60            
                 
                               
                 
                  D708碳化鎢合金焊條             
                 
                  說明:D708碳化鎢合金焊條用碳化鎢過渡堆焊金屬含鎢65%-85%,工藝精良脫渣方便電弧穩定!焊條不需要焊前預熱,焊后保溫。高硬度、高耐磨、耐沖刷磨損等。可焊性好。抗巖石砂磨粒磨損,延長設備使用壽命4-8倍。.            
                 
                  用途:主要用于化工設備和各種機械設備磨損部位的堆焊修補。如冶金機械、礦上機械、道岔、鄂板、鏟斗、鏟齒、工程采石船等磚機絞刀、螺旋、攪拌機葉片、風機葉片、選礦機械、工程機械、建材機械。            
                 
                  熔敷金屬化學成份/%            
                                                                                                                                                                                                                                                                     
                     
                      C                
                    
                     
                      Cr                
                    
                     
                      Ni                
                    
                     
                      Si                
                    
                     
                      W                
                    
                     
                      ≤1.5                
                    
                     
                      ≤3.0                
                    
                     
                      5.0-7.0                
                    
                     
                      ≤1.0                
                    
                     
                      70-85                
                    
                 
                  堆焊層硬度:HRC≥70            
                 
                               
                 
                  TDM-8碳化鎢合金耐磨堆焊焊條            
                 
                  說明:TDM-8碳化鎢合金耐磨堆焊焊條  建材工業部推薦產品  我廠生產的TDM-8碳化鎢合金耐磨堆焊焊條,主要針對磚瓦廠的運送螺旋、攪拌機葉片、制磚機的攪刀、攪龍、對棍、推土機推斗、挖掘斗、抓斗等磨損的特點研制而成。采用碳化鎢及低氫鈉型藥皮為主要原料,配合日本神戶技術工藝研制而成,可交直流兩用,焊層具有硬度高、韌性好、耐高溫和耐磨損等特點,使用于碳素鋼、合金鋼、鑄鐵、鑄鋼等表面的堆焊。            
                 
                  堆焊金屬:高錳鋼焊芯、含鎢量57%、和金粉末12%、墨鈷鉻等多種元素。            
                 
                  化學成分(%):            
                                                                                                                                                                                                                                                                     
                     
                      C                
                    
                     
                      Cr                
                    
                     
                      W                
                    
                     
                      Mo                
                    
                     
                      B                
                    
                     
                      0.05                
                    
                     
                      9.8                
                    
                     
                      57                
                    
                     
                      17                
                    
                     
                      4.2                
                    
                 
                  參考電流:φ3.2 90-120A  φ4.0 160-190A  φ5.0 190-220A            
                 
                  堆焊層硬度:(焊后空冷)HRC≥75            
                 
                  注意事項:1、焊前須將母材表面的雜物清理干凈。  2、應采用較小電流,可防止弧抗裂紋 3、如較厚的焊層可以反復堆焊            
                
               
            

                     

           
           

            
           

              

        

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