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鎳合金焊絲ERNiCrMo-3報(bào)價(jià)
鎳合金焊絲ERNiCrMo-3報(bào)價(jià)
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    商品詳情
      鎳及鎳合金焊條的選用和使用
      (1)鎳及鎳合金焊條的選用原則鎳及鎳合金焊條主要根據(jù)被焊母材的合金牌號(hào)、化學(xué)成分和使用環(huán)境等條件選用。焊條的熔敷金屬的主要化學(xué)成分應(yīng)與母材的主要成分想接近,以保證焊接接頭的各項(xiàng)性能與母材相當(dāng)。但考慮到焊條在電弧中的合金損失,在焊條中還應(yīng)含有一些其他元素,以改善焊縫性能或焊接工藝性能。
      若采用相同成分的焊條達(dá)不到設(shè)計(jì)要求或者沒(méi)有合適的類似合金成分的焊條時(shí),則推薦選用性能高一級(jí)別的焊條,以保證焊縫的使用性能不低于母材。 
      (2)鎳及鎳合金焊條的使用注意事項(xiàng) 
      ①母材的準(zhǔn)備:焊前應(yīng)認(rèn)真清除母材表面的油污、油漆、灰塵等臟物。
      ②為防止氣孔,采用短弧焊接。 
      ③采用較小焊接電流,焊前不預(yù)熱,保持較低道間溫度(<150℃),以避免母材過(guò)熱。 
      ④焊接時(shí)焊條擺動(dòng)幅度要小,焊道兩側(cè)停留稍長(zhǎng)時(shí)間,以利氣孔和焊渣的浮出。 
      ⑤收弧時(shí)注意填充滿弧坑,以免產(chǎn)生弧坑裂紋。
      ⑥鎳及鎳合金的顯微組織為奧氏體,有強(qiáng)的熱裂紋傾向,在焊接角焊縫時(shí),要求焊道呈凸起狀,這樣可以較好地防止熱裂紋的產(chǎn)生。   
           

      焊條
       ENiCrMo-3用于焊接鎳鉻鉬合金,如625,800,801,825和600
       ENiCrFe-3用于鎳鉻鐵合金自身的焊接及與碳鋼的焊接
       ENiCrFe-2用于奧氏體鋼,鐵素體鋼及高鎳合金之間的異種焊接, 還可用于9%鎳合金的焊接
       ENiCu-7主要用于鎳銅合金自身及其與鋼之間的異種焊
       ENiCrFe-7用于690(UNS N06690)鎳鉻鐵合金自身的焊接
       ENiCrMo-4用于焊接C-276合金及大多數(shù)其它鎳基合金
       ENiCrCoMo-1用于焊接鎳鉻鈷鉬合金以及各種的高溫合金間的異種焊接
       ERCuNi焊接鍛造或鑄造的70/30,80/20,90/10銅鎳合金
       ENiCrMo-13用于焊接低碳鎳鉻鉬合金
       ENiCrMo-11用于焊接低碳鎳鉻鉬合金
        
        
        
                                               
                                                                                                          
              
               鎳合金焊條         
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         
                   國(guó)際牌號(hào)                           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             
              
          
          
                                                                                     
              
               鎳合金焊絲         
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             
                   國(guó)際牌號(hào)                           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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