Alloy steel filament blended covered yarn textile product and manufacturing method and application thereof

The invention discloses an alloy steel filament blended covered yarn textile product and a manufacturing method and application thereof, and belongs to the technical field of alloy metal finishing andtextile. The provided alloy steel filament blended covered yarn textile product comprises the following components in percentage by mass: 35% to 45% of alloy steel filaments, 15% to 25% of polyvinylchloride fibers and 35% to 45% of polyamide fibers, wherein a diameter of the alloy steel filaments is 0.020 to 0.070mm; the alloy steel filament blended covered yarn textile product has mass per unitarea of 245 to 275g/m , shielding effectiveness of at least 95dB within a range of 10MHz to 3GHz and bending times of over 600 thousand, and can be effectively used as products such as an electromagnetic shielding tarpaulin and the like. 本发明公开了一种合金钢长丝混纺包覆纱纺织品及其制造方法和应用，属合金金属精加工及纺织技术领域。提供的合金钢长丝混纺包覆纱纺织品包含以下质量百分比的合金钢长丝、氯纶纤维和棉纶纤维：合金钢长丝：35％-45％；氯纶纤维：15％-25％；棉纶纤维：35％-45％；其中所述合金钢长丝的直径为0.020-0.070mm；其单位面积质量为245-275g/m，在10MHz-3GHz范围