公开(公告)号：US20240026506A1

公开(公告)日：2024-01-25

申请号：US18040649

申请日：2021-08-04

Applicant: KOLON INDUSTRIES, INC. ,  ATTOMETAL TECH PTE. LTD.

Inventor： Choongnyun Paul KIM

IPC: C22C38/22 ,  C22C38/26 ,  C22C38/32 ,  C23C4/134 ,  C23C4/067

CPC classification number: C22C38/22 ,  C22C38/26 ,  C22C38/32 ,  C23C4/134 ,  C23C4/067

Abstract: Fe-based alloy and alloy powder obtainable therefrom according to one aspect of the present invention comprise iron (Fe), chromium (Cr), molybdenum (Mo), and niobium (Nb), and, may contain, relative to 100 wt % of iron, 17.22-58.23 wt % chromium, 1.2-26.1 wt % molybdenum, and 0.12-6.22 wt % niobium.

公开(公告)号：US11975245B2

公开(公告)日：2024-05-07

申请号：US18001948

申请日：2021-06-16

Applicant: ATTOMETAL TECH PTE. LTD. ,  ATTOMETAL TECH KOREA INC.

Inventor： Choongnyun Paul Kim ,  Jae Kyu Park

IPC: A63B37/06 ,  A63B37/00 ,  A63B45/00

CPC classification number: A63B45/00 ,  A63B37/0039 ,  A63B37/0045 ,  A63B37/0047 ,  A63B37/0064 ,  A63B37/0066 ,  A63B37/0075 ,  A63B37/0091

Abstract: A golf ball according to the present invention comprises: a core having a diameter of 37-39 mm and a first density; a mantle which surrounds the core, includes amorphous alloy powder, and has a thickness of 0.8-1.2 mm and a second density; and a cover which surrounds the mantle and has a thickness of 1-1.4 mm and a third density.

公开(公告)号：US20230226415A1

公开(公告)日：2023-07-20

申请号：US18001948

申请日：2021-06-16

Applicant: ATTOMETAL TECH PTE. LTD. ,  ATTOMETAL TECH KOREA INC.

Inventor： Choongnyun Paul KIM ,  Jae Kyu PARK

IPC: A63B45/00 ,  A63B37/00

CPC classification number: A63B45/00 ,  A63B37/0045 ,  A63B37/0047 ,  A63B37/0064 ,  A63B37/0066 ,  A63B37/0075 ,  A63B37/0091 ,  A63B37/0039

Abstract: A golf ball according to the present invention comprises: a core having a diameter of 37-39 mm and a first density; a mantle which surrounds the core, includes amorphous alloy powder, and has a thickness of 0.8-1.2 mm and a second density; and a cover which surrounds the mantle and has a thickness of 1-1.4 mm and a third density.

公开(公告)号：US20210317552A1

公开(公告)日：2021-10-14

申请号：US17257572

申请日：2019-07-11

Applicant: ATTOMETAL TECH PTE. LTD.

Inventor： Choongnyun Paul Kim

IPC: C22C38/22 ,  B22F3/10 ,  B22F9/08 ,  B33Y70/00 ,  C22C1/04 ,  C22C38/32 ,  C23C4/129 ,  C23C4/134 ,  C23C4/067 ,  C22C33/02

Abstract: Disclosed are a composition for an Fe-based alloy and an Fe-based amorphous alloy powder, whereby a high-purity amorphous structure is maintained even after coating by thermal spraying or the like, but also various physical properties are improved. The composition for the Fe-based alloy includes iron, chromium, and molybdenum, wherein per 100 parts by weight of the iron, the chromium is contained in an amount of 25.4 to 55.3 parts by weight, the molybdenum is contained in an amount of 35.6 to 84.2 parts by weight, and at least one of carbon and boron is further contained.

公开(公告)号：US12129955B2

公开(公告)日：2024-10-29

申请号：US17257598

申请日：2019-08-14

Applicant: ATTOMETAL TECH PTE. LTD.

Inventor： Choongnyun Paul Kim

IPC: F16L58/08 ,  B21C37/09

CPC classification number: F16L58/08 ,  B21C37/09

Abstract: Disclosed is a coated pipe having an amorphous inner surface and a method of manufacturing the same, whereby an amorphous alloy powder is coated on an inner surface of the pipe, thus ensuring that an amorphous structure is maintained after coating and thus coating density, corrosion resistance, and wear resistance of the pipe are improved. The coated pipe having an amorphous inner surface includes: a pipe; and a coating layer provided on an inner surface of the pipe, wherein the coating layer is an alloy or metal layer of a material different from a material of the pipe and contains an amorphous phase in a proportion of equal to or greater than 90%.

公开(公告)号：US11718900B2

公开(公告)日：2023-08-08

申请号：US17257572

申请日：2019-07-11

Applicant: ATTOMETAL TECH PTE. LTD.

Inventor： Choongnyun Paul Kim

IPC: C22C33/02 ,  A63B53/04 ,  B05D7/14 ,  C22C45/10 ,  B33Y70/00 ,  C23C4/067 ,  C23C4/129 ,  C23C4/134 ,  B22F3/10 ,  B22F9/08 ,  C22C1/04 ,  C22C38/22 ,  C22C38/32 ,  B33Y10/00

CPC classification number: C22C33/0285 ,  A63B53/047 ,  B05D7/14 ,  B22F3/10 ,  B22F9/082 ,  B33Y70/00 ,  C22C1/04 ,  C22C33/0292 ,  C22C38/22 ,  C22C38/32 ,  C22C45/10 ,  C23C4/067 ,  C23C4/129 ,  C23C4/134 ,  B05D2202/15 ,  B05D2202/25 ,  B05D2202/35 ,  B05D2202/40 ,  B22F2998/10 ,  B22F2999/00 ,  B33Y10/00 ,  C22C2200/02 ,  B22F2998/00 ,  B22F10/25 ,  B22F10/28 ,  B22F3/225

Abstract: Disclosed are a composition for an Fe-based alloy and an Fe-based amorphous alloy powder, whereby a high-purity amorphous structure is maintained even after coating by thermal spraying or the like, but also various physical properties are improved. The composition for the Fe-based alloy includes iron, chromium, and molybdenum, wherein per 100 parts by weight of the iron, the chromium is contained in an amount of 25.4 to 55.3 parts by weight, the molybdenum is contained in an amount of 35.6 to 84.2 parts by weight, and at least one of carbon and boron is further contained.

公开(公告)号：US20220299153A1

公开(公告)日：2022-09-22

申请号：US17257598

申请日：2019-08-14

Applicant: ATTOMETAL TECH PTE. LTD.

Inventor： Choongnyun Paul KIM

IPC: F16L58/08 ,  B21C37/09

Abstract: Disclosed is a coated pipe having an amorphous inner surface and a method of manufacturing the same, whereby an amorphous alloy powder is coated on an inner surface of the pipe, thus ensuring that an amorphous structure is maintained after coating and thus coating density, corrosion resistance, and wear resistance of the pipe are improved. The coated pipe having an amorphous inner surface includes: a pipe; and a coating layer provided on an inner surface of the pipe, wherein the coating layer is an alloy or metal layer of a material different from a material of the pipe and contains an amorphous phase in a proportion of equal to or greater than 90%.

公开(公告)号：US20210291023A1

公开(公告)日：2021-09-23

申请号：US17257573

申请日：2019-07-11

Applicant: ATTOMETAL TECH PTE. LTD. ,  KOLON INDUSTRIES, INC.

Inventor： Choongnyun Paul KIM ,  Geun Sang CHO ,  Jae Kyu PARK

IPC: A63B53/04 ,  C22C45/10 ,  B05D7/14

Abstract: Disclosed is a golf club and a method of manufacturing the same, whereby an Fe-based amorphous alloy layer is coated on a surface of a base part of a clubface provided on a side of a clubhead to maintain an amorphous structure after coating, thus ensuring that a repulsive force, durability, surface hardness, and the like of the clubface are improved. The golf club includes: a clubhead; and a shaft connected to the clubhead, wherein the clubhead includes a clubface provided on a side thereof, and the clubface includes: a base part; and a coating layer provided on a surface of the base part and including an Fe-based amorphous alloy.