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产品价格:面议   元(人民币)
上架日期:2014年3月28日
产地:国产 进口
发货地:上海山东  (发货期:当天内发货)
供应数量:不限
最少起订:1公斤
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品牌:多种产地:国产 进口
价格:面议人民币/公斤规格:2.5/5.0

简要说明:多种牌的厂家碳化钨合金耐磨堆焊焊条上海产品:估价:面议,规格:2.5/5.0,产品系列编号:齐全

详细介绍:

  碳化钨合金耐磨堆焊焊条              
    

     

                                                                
          
           
            D707碳化钨堆焊焊条            
           
            说明:是采用碳钢为焊芯的低氢钠型药皮碳化钨堆焊焊条,依靠药皮中碳化钨合金过渡,堆焊金属含钨量40~50%。由于药皮较厚,因而套管较长,在焊条发红后药皮容易有小块剥落,所以宜用直流反接,使用较小电流。            
           
            用途:适用堆焊耐岩石强烈磨损的机械零件,如混疑土搅拌叶片、推土进和泵浦叶片、挖泥机叶片,高速混砂箱等。            
           
            堆焊金属化学成分(%)            
                                                                                                                                                                                                                                                               
               
                C                
              
               
                W                
              
               
                Mn                
              
               
                Si                
              
               
                Fe                
              
               
                C1.5-3.0                
              
               
                40.0-50.0                
              
               
                ≤2.0                
              
               
                ≤4                
              
               
                余量                
              
           
            堆焊层硬度:HRC≥65            
           
                         
           
            D707Ni纯镍堆焊焊条            
           
            说明:纯镍堆焊焊条,依靠药皮中碳化钨过度合金,堆焊金属具有较好的抗裂性及抗氧化性,采用直流反接。            
           
            用途:用于抗高温氧化、耐磨料磨损件的堆焊,如高炉钟斗,烧结扒齿等。            
           
            熔敷金属化学成分/%            
                                                                                                                                                                                                   
               
                W+C                
              
               
                其他                
              
               
                Ni                
              
               
                ≈55                
              
               
                5-10                
              
               
                余量                
              
           
            堆焊硬度HRC:≥45            
           
                         
           
            D717/D717A碳化钨堆焊焊条   型号: EDW-B-15            
           
            说明:碳化钨堆焊焊条,采用H08A钢带扎制成O形,直径为3.2mm,内装粒度为60-80目,含量为焊芯质量60%以上的铸造碳化钨,外涂碱性低氢型涂料,依靠焊芯中过度碳化钨,焊接工艺性较好,脱渣容易,电弧稳定,采用直流施焊,较小电流,D717为无缝管状焊条。            
           
            用途:用于堆焊耐岩石强烈磨损的机械零部件,如三牙轮钻头的牙抓背部、鼓风机叶片、强力采煤滚筒、扎糖机轧辊、混凝土搅拌机叶片等。            
           
            熔敷金属化学成分/%            
                                                                                                                                                                                                                                                                                                                                                         
               
                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碳化钨合金焊条             
           
            说明:D708碳化钨合金焊条用碳化钨过渡堆焊金属含钨65%-85%,工艺精良脱渣方便电弧稳定!焊条不需要焊前预热,焊后保温。高硬度、高耐磨、耐冲刷磨损等。可焊性好。抗岩石砂磨粒磨损,延长设备使用寿命4-8倍。.            
           
            用途:主要用于化工设备和各种机械设备磨损部位的堆焊修补。如冶金机械、矿上机械、道岔、鄂板、铲斗、铲齿、工程采石船等砖机绞刀、螺旋、搅拌机叶片、风机叶片、选矿机械、工程机械、建材机械!!            
           
            熔敷金属化学成份/%            
                                                                                                                                                                                                                                                               
               
                C                
              
               
                Cr                
              
               
                Ni                
              
               
                Si                
              
               
                W                
              
               
                ≤1.5                
              
               
                ≤3.0                
              
               
                5.0-7.0                
              
               
                ≤1.0                
              
               
                70-85                
              
           
            堆焊层硬度:HRC≥70            
           
                         
           
            TDM-8碳化钨合金耐磨堆焊焊条            
           
            说明:TDM-8碳化钨合金耐磨堆焊焊条  建材工业部推荐产品  我厂生产的TDM-8碳化钨合金耐磨堆焊焊条,主要针对砖瓦厂的运送螺旋、搅拌机叶片、制砖机的搅刀、搅龙、对棍、推土机推斗、挖掘斗、抓斗等磨损的特点研制而成。采用碳化钨及低氢钠型药皮为主要原料,配合日本神户技术工艺研制而成,可交直流两用,焊层具有硬度高、韧性好、耐高温和耐磨损等特点,使用于碳素钢、合金钢、铸铁、铸钢等表面的堆焊。            
           
            堆焊金属:高锰钢焊芯、含钨量57%、和金粉末12%、墨钴铬等多种元素。            
           
            化学成分(%):            
                                                                                                                                                                                                                                                               
               
                C                
              
               
                Cr                
              
               
                W                
              
               
                Mo                
              
               
                B                
              
               
                0.05                
              
               
                9.8                
              
               
                57                
              
               
                17                
              
               
                4.2                
              
           
            参考电流:φ3.2 90-120A  φ4.0 160-190A  φ5.0 190-220A            
           
            堆焊层硬度:(焊后空冷)HRC≥75            
           
            注意事项:1、焊前须将母材表面的杂物清理干净。  2、应采用较小电流,可防止弧抗裂纹 3、如较厚的焊层可以反复堆焊            
          
         
      

               

     
     

      
     

        

  


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