On the other hand, the 2.25 wt.% and 2.5 wt.% aluminum alloys behave in these tests very similarly to the 4 wt.% alloy, and appear to provide reasonable resistance to oxidation.

• %25和2.；5重。%25铝合金的行为在这些测试非常类似4重。%25合金，似乎提供了合理的抗氧化。