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对钯及铂合金丝用石英管进行连续退火时长期存在的粘丝和断丝问题进行了机理研究，并以氧化铝管代替石英管彻底地解决了这一难题。
The long-standing problems of sticky filaments and broken filaments in continuous annealing of palladium and platinum alloy wires with quartz tubes were studied mechanistically, and alumina tubes instead of quartz tubes solved this problem thoroughly.