所有这些非 晶态合金都是用快速凝固技术（rapid solidification）制成 的。因为要形成玻璃态必须要具备超过150K／S的高速冷却 速率，其试验样品的厚度一般限制在小于50μm的范围。
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用二氧化碳激光快速凝固技术合成了负热膨胀材料钨酸钇。
A negative thermal expansion material of yttrium tungstate was synthesized by rapid solidification with a CO2 laser.
最后给出了采用深过冷快速凝固技术制备微晶软磁合金的研究内容。
The main research content for the fabrication of microcrystalline soft magnetically alloys by high undercooling and rapid solidification has also been made out in the present paper.
采用快速凝固技术制备的铝合金，具有优良的力学性能，可作为汽车的高性能轻质材料。
The aluminum alloy produced by means of quick solidifying technology possesses superior mechanical properties and may be employed as high quality light material for motor vehicles.
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