PROBLEM TO BE SOLVED: To develop a nozzle made of stainless steel, providing stable spinning at a high speed, and repetitively usable.;SOLUTION: A method for producing the nozzle made of the stainless steel includes carrying out heat treatment under following conditions (1) to (3): (1) vacuum degree: V≤20 Pa, (2) treating temperature: 450°C≤K(°C)≤650°C, and (3) treating time: T3 h.;COPYRIGHT: (C)2009,JPO&INPIT
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机译：解决的问题：开发一种不锈钢制成的喷嘴，可提供高速稳定的纺丝并重复使用。;解决方案：一种不锈钢喷嘴的制造方法包括在以下条件下进行热处理（1 ）至（3）：（1）真空度：V＆le; 20 Pa，（2）处理温度：450°C＆le; K（°C）＆650; C，和（3）处理时间：T> 3 h 。;版权：（C）2009，日本特许厅和INPIT
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