Doping of wire with Y or Si can improve this property.Doped wire with Y has more resistence, than with Si, but the doping process more complicated.

• 在对试验结果进行分析的基础上指出，通过掺杂即添加微量的钇或硅元素，可明显改善细径钽丝的抗脆性，且掺钇效果更为显著，掺硅则较为简便可行。