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D547MOD547MO耐磨焊條

D547Mo是低氫鈉型藥皮的CrNiSiMo型閥門堆焊焊條。采用直流反接。堆焊金屬具有良好的高溫抗擦傷、抗沖蝕等性能，有較高的高溫硬度，良好的熱穩(wěn)定性和抗疲勞性。堆焊金屬時效強(qiáng)化，隨著時效時間的增加，硬度和抗擦傷性能有進(jìn)一步提高。用途: 用于工作溫度低于600℃的高壓閥門密封面的堆焊。

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D547MOD547MO耐磨焊條