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  • D177SL耐磨堆焊焊條
  • D177SL耐磨堆焊焊條
  • D177SL耐磨堆焊焊條
  • D177SL耐磨堆焊焊條
  • D177SL耐磨堆焊焊條
  • D177SL耐磨堆焊焊條

D177SL耐磨堆焊焊條

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價格：￥23.00／公斤
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上海馳進焊材有限公司
  • 聯系人：李書娥
    • 點擊獲取聯系方式
  • 地區：上海
產品分類
熱銷產品

D177SL

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25元/kg
說明:說明：滲鋁鋼系列堆焊焊條中的一種，專用于焊接磨損條件下使用的滲鋁鋼或非滲鋁鋼結構，采用直流正接，短弧操作。


用途:用于焊接單層或多層各種滲鋁鋼受磨損件，如電站滲鋁鋼鍋爐省煤器管等。


熔敷金屬化學成分(%)

化學成分

C

Mo

Cr

保證值

≤0.50

≤2.50

≤2.50


堆焊層硬度: HRC≥40


參考電流 (AC、DC)

焊條直徑(mm)

φ3.2

φ4.0

φ5.0

焊接電流(A)

90~120

150~180

190~230


注意事項:
1.焊前焊條須經150℃左右烘焙1h。
2.大型工件堆焊前應適當預熱至300℃左右，并將堆焊表面的鐵銹和油污清除干凈。

 

 

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