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  • D687耐磨焊條
  • D687耐磨焊條

D687耐磨焊條

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河北隆源耐磨焊條廠
  • 聯系人：張玉
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  • 地區：河北 邢臺
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熱銷產品
D687高鉻鑄鐵堆焊焊條  型號：EDZCr-D-15

說明：含硼高鉻鑄鐵堆焊焊條，采用直流反接。電弧穩定，飛濺小，渣少，脫渣容易，堆焊層即使使用硬質合金刀具也難以進行切割加工，只能研磨，金相組織為馬氏體+粗大復合碳化物。

用途：用于強烈磨損的場合，如牙輪鉆頭小軸、煤孔挖掘機、提升斗、破碎機輥、泵框筒、混合氣葉片等。

熔敷金屬化學成分/%

C 3-4  Si≤3   Mn 1.5-3.5  Cr 22-32  B 0.5-2.5  其他≤6      

堆焊硬度HRC：≥58

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