镍铜比
Nickel-copper ratio
以上为机器翻译结果，长、整句建议使用 人工翻译 。
结果发现，随镍铜量或镍铜比的增加，烧结温度下降，合金的晶粒球化、细化。
The results show that the sintering temperature decreases and the alloy grain is spheroidized and is refined with the increase of Ni and Cu or the ratio of Ni to Cu.
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