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铁基铸造高温合金XF-818和XF-527,是对某些含钴的高温合金两个成本低廉的代用合金。这二个合金原材料成本低,铸造性能加工性能好,还具有不需要热处理等优点。XF-818合金准备用于在870℃时仍具有良好的高温强度和抗氧化性的耐热部件。XF-527合金准备用于在980℃的高温下,具有良好的抗氧
Iron-based casting superalloys XF-818 and XF-527 are two inexpensive alternative alloys for some cobalt-bearing superalloys. The low cost of these two alloy raw materials, casting performance processing performance, but also does not require heat treatment and other advantages. XF-818 alloy is intended for use as a heat-resistant component that still has good high temperature strength and oxidation resistance at 870 ° C. XF-527 alloy is prepared for use at 980 ℃ high temperature, with good resistance to oxygen