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    1. ERNiFeCr-1鎳合金焊絲云南
      ERNiFeCr-1鎳合金焊絲云南
      產品價格:¥電議(人民幣)
    2. 規格:1.0/3.0
    3. 發貨地:上海
    4. 品牌:
    5. 最小起訂量:1kg
    6. 誠信商家
      會員級別:鉆石會員
      認證類型:企業認證
      企業證件:通過認證

      商鋪名稱:山東錦騰焊接材料有限公司

      聯系人:趙經理()

      聯系手機:

      固定電話:

      企業郵箱:xutaihantiao@163.com

      聯系地址:山東省濟南市天橋區堤口路17號D17文化創意產業園開創云谷聯合辦公區二樓D區034

      郵編:300384

      聯系我時,請說是在焊材網上看到的,謝謝!

      商品詳情
        ERNiFeCr-1鎳合金焊絲                              
                                                                                               
               
                鎳合金焊絲        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          
                    國際牌號                         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            
               
           
           
         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被焊母材的合金牌號、化學成分和使用環境等條件選用。焊條的熔敷金屬的主要化學成分應與母材的主要成分想接近,以保證焊接接頭的各項性能與母材相當。但考慮到焊條在電弧中的合金損失,在焊條中還應含有一些其他元素,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不到設計要求或者沒有合適的類似合金成分的焊條時,則推薦選用性能高一級別的焊條,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 
        ①母材的準備:焊前應認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,焊前不預熱,保持較低道間溫度(<150℃),以避免母材過熱。 
        ④焊接時焊條擺動幅度要小,焊道兩側停留稍長時間,以利氣孔和焊渣的浮出。 
        ⑤收弧時注意填充滿弧坑,以免產生弧坑裂紋。
        ⑥鎳及鎳合金的顯微組織為奧氏體,有強的熱裂紋傾向,在焊接角焊縫時,要求焊道呈凸起狀,這樣可以較好地防止熱裂紋的產生。
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