摘要:
There is provided a deformed steel wire includes, as a chemical component, by mass%; C: 0.30% to 1.10%, Si: 0.10% to 1.50%, and Mn: 0.20% to 1.50%, and the balance consists of Fe and unavoidable impurities, in which a metallographic structure is a ferrite-pearlite structure or a pearlite structure, integration degrees of a crystal orientation in a longitudinal direction of a thickness center area and a surface area are in a range of 2.0 to 4.0, an absolute value of a difference in the integration degree between an inner surface and an outer surface of the surface area is 0.3 or less, an integration degree of a crystal orientation in a thickness direction of the thickness center area is in a range of 1.2 to 3.8, and a dimensional accuracy index is in a range of 0.5 to 2.0.
摘要:
Provided is a steel cord having both shape stability and durability. A steel cord (1) is obtained by bundling five steel core wires (2), which are arrayed in parallel with one another in a plane, into a unitary body by means of an adhesive (3) having a thickness Ad of less than 15 µm. Each of the core wires (2) constituting the steel cord (1) has a diameter d of less than 0.45 mm, and spacing Gd between the core wires (2) is less than 20 µm. The core wires (2) used have a free coil diameter D that is greater than wire diameter d thereof by 750 times or more.
摘要:
An object of the present invention is to produce a wire material for use in a net material, which has durability against physical damage, in which corrosion due to salt can be inhibited, and whose adverse effects on organisms can be minimized. The present invention provides a multilayer resin-coated metal wire including: a resin-coated wire; and an ion-releasing layer provided on a surface of the resin-coated wire. In the above described resin-coated wire, a plated wire obtained by providing a zinc-containing plating layer on the surface of an iron wire, is coated with a protective layer including an ionomer resin, with an adhesive layer interposed therebetween. Further, the above described ion-releasing layer includes a resin-metal mixed material obtained by mixing a metal-containing powder capable of releasing metal ions which exhibit organism repellency, with a base resin which is a polyolefin or a polyester.
摘要:
An object of the present invention is to produce a wire material for use in a net material, which has durability against physical damage, in which corrosion due to salt can be inhibited, and whose adverse effects on organisms can be minimized. The present invention provides a multilayer resin-coated metal wire including: a resin-coated wire; and an ion-releasing layer provided on a surface of the resin-coated wire. In the above described resin-coated wire, a plated wire obtained by providing a zinc-containing plating layer on the surface of an iron wire, is coated with a protective layer including an ionomer resin, with an adhesive layer interposed therebetween. Further, the above described ion-releasing layer includes a resin-metal mixed material obtained by mixing a metal-containing powder capable of releasing metal ions which exhibit organism repellency, with a base resin which is a polyolefin or a polyester.