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high expansion alloys
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high expansion alloys
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精密合金
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high expansion alloys
高热膨胀合金
在室温~100℃温度范围内,以铁、锰或铜为基的线膨胀系数高于15×10-6/℃的一类膨胀合金。
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更新时间:2026/7/2 7:00:43