公开(公告)号：US20150159717A1

公开(公告)日：2015-06-11

申请号：US14412807

申请日：2013-07-04

Applicant: Kiswire Ltd.

Inventor： Jin Young Jung ,  Lee Seok Hong ,  Sung Young Lim

IPC: F16F1/02 ,  C23C18/38 ,  C23C18/32 ,  B32B15/01 ,  C23C18/16

CPC classification number: F16F1/021 ,  B32B15/015 ,  C23C18/1637 ,  C23C18/32 ,  C23C18/38 ,  C25D3/12 ,  C25D3/38 ,  C25D5/12 ,  C25D5/48 ,  C25D5/50 ,  C25D7/0607 ,  Y10T428/12937

Abstract: Provided is a nickel (Ni)-copper (Cu) plated high-carbon steel wire for springs. The Ni—Cu plated high-carbon steel wire includes a core wire that includes a high-carbon steel wire; and a Ni-plating layer and a Cu player which are sequentially plated on a surface of the core wire and then are drawn.

Abstract translation: 提供一种用于弹簧的镍（Ni） - 铜（Cu）电镀的高碳钢丝。 Ni-Cu镀覆的高碳钢丝包括：包含高碳钢丝的芯线; 以及依次镀在芯线的表面上然后被拉出的镀镍层和铜合金。

公开(公告)号：US20220251695A1

公开(公告)日：2022-08-11

申请号：US17622085

申请日：2019-06-26

Applicant: POSCO ,  KISWIRE LTD. ,  HONGDUK INDUSTRIAL CO., LTD.

Inventor： Tae-Chul Kim ,  Jong-Sung Kim ,  Sung-Hoon Kang ,  Gwang-Weon Yu ,  Il-Ryoung Sohn ,  Jong-Sang Kim

IPC: C23C2/06 ,  C23C2/38 ,  C23C2/26 ,  C22C18/00

Abstract: A plated steel wire, according to one aspect of the present invention, comprises: a base steel wire; and a zinc alloy plated layer. The zinc alloy plated layer comprises, in percentage by weight: 1.0% to 3.0% of AI; 1.0% to 2.0% of Mg; 0.5% to 5.0% of Fe; and the balance being Zn and unavoidable impurities, and includes a Zn/MgZn2/AI ternary eutectic structure, a Zn single-phase structure, and an Fe—Zn-AI-based crystal structure, wherein the Fe—Zn-AI-based crystal structure is formed adjacent to the base steel wire, and can have an average thickness of ⅕ to ½ with respect to an average thickness of the zinc alloy plated layer.

公开(公告)号：US20220145434A1

公开(公告)日：2022-05-12

申请号：US17434398

申请日：2020-03-30

Applicant: Kiswire Ltd.

Inventor： Pyeong Yeol Park ,  Jin Ho Kim

IPC: C22C38/16 ,  C22C38/08 ,  C22C38/04 ,  C22C38/14 ,  C22C9/00

Abstract: The present disclosure relates to KINIZ alloys having a homogeneous microstructure. A KINIZ alloy includes: copper (Cu) and iron (Fe) in a total amount of 75 wt % to 95 wt %; and nickel (Ni) in an amount of 1 wt % to 20 wt %, zirconium (Zr) in an amount of 0.1 wt % to 5.0 wt %, and a balance of inevitable impurities. A KINIZ alloy includes: copper (Cu) and iron (Fe) in a total amount of 75 wt % to 95 wt %; and manganese (Mn) in an amount of 2.0 wt % to 5.0 wt %, zirconium (Zr) in an amount of 0.3 wt % to 1.0 wt %, and a balance (excluding 0%) of inevitable impurities.

公开(公告)号：US20240093341A1

公开(公告)日：2024-03-21

申请号：US18519969

申请日：2023-11-27

Applicant: POSCO CO., LTD ,  KISWIRE LTD. ,  HONGDUK INDUSTRIAL CO., LTD.

Inventor： Tae-Chul Kim ,  Jong-Sung Kim ,  Sung-Hoon Kang ,  Gwang-Weon Yu ,  Il-Ryoung Sohn ,  Jong-Sang Kim

IPC: C23C2/06 ,  C22C18/00 ,  C23C2/02 ,  C23C2/26 ,  C23C2/38

CPC classification number: C23C2/06 ,  C22C18/00 ,  C23C2/024 ,  C23C2/26 ,  C23C2/38

Abstract: A plated steel wire, according to one aspect of the present invention, comprises: a base steel wire; and a zinc alloy plated layer. The zinc alloy plated layer comprises, in percentage by weight: 1.0% to 3.0% of AI; 1.0% to 2.0% of Mg; 0.5% to 5.0% of Fe; and the balance being Zn and unavoidable impurities, and includes a Zn/MgZn2/AI ternary eutectic structure, a Zn single-phase structure, and an Fe—Zn-AI-based crystal structure, wherein the Fe—Zn-AI-based crystal structure is formed adjacent to the base steel wire, and can have an average thickness of ⅕ to ½ with respect to an average thickness of the zinc alloy plated layer.

公开(公告)号：US11834747B2

公开(公告)日：2023-12-05

申请号：US17622085

申请日：2019-06-26

Applicant: POSCO ,  KISWIRE LTD. ,  HONGDUK INDUSTRIAL CO., LTD.

Inventor： Tae-Chul Kim ,  Jong-Sung Kim ,  Sung-Hoon Kang ,  Gwang-Weon Yu ,  Il-Ryoung Sohn ,  Jong-Sang Kim

IPC: C23C2/06 ,  C22C18/00 ,  C23C2/26 ,  C23C2/38

CPC classification number: C23C2/06 ,  C22C18/00 ,  C23C2/26 ,  C23C2/38

Abstract: A plated steel wire, according to one aspect of the present invention, comprises: a base steel wire; and a zinc alloy plated layer. The zinc alloy plated layer comprises, in percentage by weight: 1.0% to 3.0% of Al; 1.0% to 2.0% of Mg; 0.5% to 5.0% of Fe; and the balance being Zn and unavoidable impurities, and includes a Zn/MgZn2/Al ternary eutectic structure, a Zn single-phase structure, and an Fe—Zn—Al-based crystal structure, wherein the Fe—Zn—Al-based crystal structure is formed adjacent to the base steel wire, and can have an average thickness of ⅕ to ½ with respect to an average thickness of the zinc alloy plated layer.

公开(公告)号：US10443191B2

公开(公告)日：2019-10-15

申请号：US15318565

申请日：2015-06-18

Applicant: Kiswire Ltd.

Inventor： Sung Hee Hong ,  Yeon Hwan Bae

IPC: D07B1/06 ,  B66B7/06 ,  D07B5/00

Abstract: The present invention relates to a rope for an elevator. The rope for the elevator comprises: a center strand formed by twisting a plurality of wires; inner layer strands formed by twisting the plurality of wires and arranged along the outer periphery of the center strand; and outer layer strands formed by twisting the plurality of wires and arranged along the outer periphery of the inner layer strands, wherein ten of each of the inner layer strands and the outer layer strands are prepared, the diameter of the center strand, the diameter of the inner layer strand and the diameter of the outer layer strand are respectively 0.33-0.35 times, 0.13-0.15 times and 0.22-0.24 times as large as the diameter of a first imaginary circle circumscribed around the outer layer strands, and a fill factor is 64-67%.

公开(公告)号：US20170129742A1

公开(公告)日：2017-05-11

申请号：US15318565

申请日：2015-06-18

Applicant: Kiswire Ltd.

Inventor： Sung Hee Hong ,  Yeon Hwan Bae

IPC: B66B7/06 ,  D07B5/00 ,  D07B1/06

CPC classification number: B66B7/062 ,  B66B7/06 ,  D07B1/06 ,  D07B1/0673 ,  D07B1/0686 ,  D07B5/005 ,  D07B2201/1016 ,  D07B2201/102 ,  D07B2201/1036 ,  D07B2201/1076 ,  D07B2201/2006 ,  D07B2201/202 ,  D07B2201/2025 ,  D07B2201/2037 ,  D07B2201/2051 ,  D07B2201/2061 ,  D07B2501/2007 ,  D07B2801/24

Abstract: The present invention relates to a rope for an elevator. The rope for the elevator comprises: a center strand formed by twisting a plurality of wires; inner layer strands formed by twisting the plurality of wires and arranged along the outer periphery of the center strand; and outer layer strands formed by twisting the plurality of wires and arranged along the outer periphery of the inner layer strands, wherein ten of each of the inner layer strands and the outer layer strands are prepared, the diameter of the center strand, the diameter of the inner layer strand and the diameter of the outer layer strand are respectively 0.33-0.35 times, 0.13-0.15 times and 0.22-0.24 times as large as the diameter of a first imaginary circle circumscribed around the outer layer strands, and a fill factor is 64-67%.