This specification covers a nickel-copper alloy in the form of sand and centrifugal castings. These castings have been used typically for parts requiring resistance to wear and galling under light-to-medium loads against dissimilar materials of higher hardness, and retention of hot hardness up to 1000 degrees F (538 degrees C), and where improved machinability or grinding over that of as-cast material is desired, but usage is not limited to such applications.
SAE AMS 4893B-1999由美国机动车工程师协会 US-SAE 发布于 1999-01-01。
SAE AMS 4893B-1999在国际标准分类中归属于: 49.025.99 其他材料。
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