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  • 電力牌PP-R507/E5MoV-15耐熱鋼焊條
  • 電力牌PP-R507/E5MoV-15耐熱鋼焊條

電力牌PP-R507/E5MoV-15耐熱鋼焊條

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上海市電力焊材集團有限公司
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R507耐熱鋼焊條    符合GB E5MoV-15  相當AWS E8015-B6

簡介：低氫鈉型藥皮的Cr5%-Mo珠光體耐熱鋼焊條，具有高溫抗氫侵蝕性能。可采用直流反接，短弧操作。可全位置焊接，焊前須預熱到300~400℃(整個焊接過程中必須保持此溫度)。用于焊接Cr5Mo珠光體耐熱鋼。如400℃以下工作的高溫抗氫侵蝕的管道。

 

R517A耐熱鋼焊條

簡介：低氫鈉型藥皮的Cr-Mo-W-V-Nb5%r的珠光體耐熱鋼焊條。可采用直流反接，短弧操作。可全位置焊接，焊前須預熱到250~350℃(整個焊接過程中必須保持此溫度)。用于焊接工作溫度在650℃以下的10Cr5MoWVTiB(G106)等珠光體耐熱鋼。如高溫高壓鍋爐再熱器管等。

 

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