SN-TI alloy powder for superconducting wire rod, method for producing same, and method for producing superconducting wire rod using same

The present invention relates to an Sn-Ti alloy powder for a superconducting wire material, which can improve superconductivity by minimizing the size of Sn-Ti particles dispersed in an Sn-based alloy, a method for manufacturing the same, and a method for manufacturing a superconducting wire material using the same, the Sn-Ti alloy powder being characterized in that: the average particle diameter of an Sn-Ti intermetallic compound is equal to or less than 3 [mu] m by melting an Sn-Ti alloy; the content of the Ti in the total alloy is 0.5% by weight to 3% by weight in the total alloy, and the method for manufacturing the Sn-Ti alloy powder for the superconducting wire includes an Sn-Ti alloy melting step of melting the Sn-Ti alloy or the Sn-Ti alloy processing material, and an Sn-Ti alloy powder forming step of spraying and solidifying the Sn-Ti alloy melt through a nozzle in an inert atmosphere. 本发明涉及一种最小化分散在Sn系合金中的Sn-Ti颗粒大小以能够提高超导电性的超导线材用Sn-Ti合金粉末，其制造方法以及利用其制造超导线材的方法，其特征在于，通过熔融Sn-Ti合金使Sn-Ti金属间化合物的平均粒径等于或小于3μ