研究表明：高温熔损和高温氧化是衬套受蚀的主要原因。
The results shows that melting and oxidation are the main reason of corrosion at the high temperature.
反射炉熔炼铝合金时，熔损与熔池几何尺寸、熔体氧化膜性质、熔炼工艺及操作等因素有关。
The melting loss has relations with size of melting bath, oxidation film property of melting charge, melting process and melting operation, etc, during melting aluminium alloy in reflecting frunace.
对紫铜贯流式高炉风口的失效进行了分析，结果表明：熔损和磨损是高炉风口损坏的主要方式。
The results showed that melting loss and abrasion were the main cause of tuyere failure.
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