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  • R717耐熱鋼焊條
  • R717耐熱鋼焊條

R717耐熱鋼焊條

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河北聯邦耐磨焊條廠
  • 聯系人:李經理
  • 點擊獲取聯系方式
  • 地區:河北 邢臺
產品分類
熱銷產品

R717耐熱鋼焊條

特征:低氫鈉型含鉬1%、鉻9%、鎳0.8%、釩的貝氏體的馬氏體耐熱鋼焊條,直流反接,短弧操作,可全位置焊,焊接時的焊件預熱和層面溫度為300-400℃,焊后須經730-750℃回火處理。

用途:用于工作溫度在600-650℃的Cr9MoNiV耐熱鋼結構,如蒸汽管道和過熱蒸氣管道等.

熔敷金屬化學成分/%

C0.12 Mn 0.60-1.20  Cr 8.00-9.50 Mo 0.80-1.10 V 0.15-0.40 W 0.40-1.00 Nb 0.02-0.08

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