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产品价格:电议   元(人民币)
上架日期:2014年3月29日
产地:进口 国产
发货地:上海  (发货期:当天内发货)
供应数量:不限
最少起订:1kg
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  详细说明  
品牌:牛津产地:进口 国产
价格:电议人民币/kg规格:1.0*3.0

简要说明:牛津牌的镍合金焊丝ERNiCrMo-3报价产品:估价:电议,规格:1.0*3.0,产品系列编号:******

详细介绍:

  镍及镍合金焊条的选用和使用
(1)镍及镍合金焊条的选用原则镍及镍合金焊条主要根据被焊母材的合金牌号、化学成分和使用环境等条件选用。焊条的熔敷金属的主要化学成分应与母材的主要成分想接近,以保证焊接接头的各项性能与母材相当。但考虑到焊条在电弧中的合金损失,在焊条中还应含有一些其他元素,以改善焊缝性能或焊接工艺性能。
若采用相同成分的焊条达不到设计要求或者没有合适的类似合金成分的焊条时,则推荐选用性能高一级别的焊条,以保证焊缝的使用性能不低于母材。 
(2)镍及镍合金焊条的使用注意事项 
①母材的准备:焊前应认真清除母材表面的油污、油漆、灰尘等脏物。
②为防止气孔,采用短弧焊接。 
③采用较小焊接电流,焊前不预热,保持较低道间温度(<150℃),以避免母材过热。 
④焊接时焊条摆动幅度要小,焊道两侧停留稍长时间,以利气孔和焊渣的浮出。 
⑤收弧时注意填充满弧坑,以免产生弧坑裂纹。
⑥镍及镍合金的显微组织为奥氏体,有强的热裂纹倾向,在焊接角焊缝时,要求焊道呈凸起状,这样可以较好地防止热裂纹的产生。   

     

焊条
 ENiCrMo-3用于焊接镍铬钼合金,如625,800,801,825和600
 ENiCrFe-3用于镍铬铁合金自身的焊接及与碳钢的焊接
 ENiCrFe-2用于奥氏体钢,铁素体钢及高镍合金之间的异种焊接, 还可用于9%镍合金的焊接
 ENiCu-7主要用于镍铜合金自身及其与钢之间的异种焊
 ENiCrFe-7用于690(UNS N06690)镍铬铁合金自身的焊接
 ENiCrMo-4用于焊接C-276合金及大多数其它镍基合金
 ENiCrCoMo-1用于焊接镍铬钴钼合金以及各种的高温合金间的异种焊接
 ERCuNi焊接锻造或铸造的70/30,80/20,90/10铜镍合金
 ENiCrMo-13用于焊接低碳镍铬钼合金
 ENiCrMo-11用于焊接低碳镍铬钼合金
  
  
  
                                         
                                                                                                    
        
         镍合金焊条         
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   
             国际牌号                           成分             
             SPECIFICATION AWS 5.11                           C                           Mn                           Si                           Fe                           Cr                           Mo                           Ni                           S                           P             
             ENiFe-Cl(AWS A5.15)                           0.9                           0.74                           2.09                           40.2                                                     54.5                           0.006                           0.012             
             ENiCl(AWS A5.15)                           0.85                           0.25                           1.73                           4.2                                                     91.5                           0.005                           0.15             
             ENiCrMo-3                           0.03                           0.35                           0.34                           1.50                           21.5                           9.20                           63.15                           0.005                           0.009             
             ENiCrCoMo-1                           0.06                           0.45                           0.35                           1.50                           21.65                           8.80                           BAL                           0.005                           0.012             
             ENiCrMo-10                           0.14                           0.35                           0.16                           3.90                           21.20                           13.1                           BAL                           0.005                           0.012             
             ENi-1                           0.04                           0.45                           0.50                           0.35                                                     97.6                           0.005                           0.01             
             ENiCrFe-3                           0.03                           6.50                           0.42                           7.4                           15.25                                        68.6                           0.007                           0.012             
             ECuNi(AWS A5.6)                                        1.80                           0.35                           0.62                                                     30.5                           0.004                           0.009             
             ENiCu-7                           0.03                           3.20                           0.90                           0.95                                                     67.6                           0.006                           0.009             
             ENiCrMo-4                           0.015                           0.40                           0.14                           5.5                           15.50                           16.10                           59.1                           0.004                           0.012             
             ENiCrFe-2                           0.04                           1.75                           0.32                           8.50                           15.50                           1.50                           71.15                           0.006                           0.009             
        
    
    
                                                                               
        
         镍合金焊丝         
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
             国际牌号                           成分             
             SPECIFICATION AWS 5.14                           C                           Mn                           Si                           Fe                           Cr                           Mo                           Ni                           S                           P             
             ERNi-Cl(AWS A5.15)                           0.05                           0.22                           0.05                                                                  99.6                                       
             ERNi-1                           0.06                           0.30                           0.40                           0.10                                                     95.5                           0.003                           0.008             
             ERNiCrMo-4                           0.01                           0.55                           0.04                           5.5                           15.55                           16.10                           BAL                           0.002                           0.009             
             ERCuNi(AWS A5.7)                                        0.75                           0.10                           0.55                                                     31.0                                        0.006             
             ERNiCu-7                           0.05                           3.45                           0.77                           0.40                                                     65.2                           0.002                           0.009             
             ERNiCrFe-5                           0.03                           0.45                           0.20                           7.5                           16.2                                        72.9                           0.002                           0.005             
             ERNiCr-3                           0.03                           2.85                           0.22                           1.1                           20.4                                        72.9                           0.001                           0.003             
             ERNiCrCoMo-1                           0.06                           0.20                           0.11                           0.75                           21.8                           9.05                           BAL                           0.001                           0.005             
             ERNiCrMo-10                           0.008                           0.20                           0.04                           3.1                           21.5                           13.5                           BAL                           0.002                           0.005             
             ERNiCrMo-3                           0.009                           0.05                           0.12                           0.62                           21.9                           8.65                           64.5                           0.002                           0.006             
             ERNiFeCr-2                           0.04                           0.25                           0.20                           17.55                           19.0                           3.10                           53.3                           0.004                           0.001             
             ERNiFeCr-1                           0.01                           0.45                           0.25                           29.0                           21.5                           3.1                           42.6                           0.001                           0.015             

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