公开(公告)号：US20240133011A1

公开(公告)日：2024-04-25

申请号：US18238619

申请日：2023-08-27

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Masahiro Kataoka ,  Keiichiro Oishi ,  Shinobu Satou ,  Kanta Dairaku

IPC: C22F1/08 ,  B22D11/00 ,  C22C1/02 ,  C22C9/02

CPC classification number: C22F1/08 ,  B22D11/005 ,  C22C1/02 ,  C22C9/02

Abstract: This continuous cast wire rod contains Cu: 62.0 mass % or greater and 70.0 mass % or less, Sn: 0.3 mass % or greater and 0.9 mass % or less, Zr: 0.0050 mass % or greater and 0.1000 mass % or less, and P: 0.0050 mass % or greater and 0.1000 mass % or less, with a balance being Zn and impurities, and a mass ratio Zr/P of Zr to P is 0.3 or greater.

公开(公告)号：US20230160039A1

公开(公告)日：2023-05-25

申请号：US17921116

申请日：2021-05-07

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Masahiro Kataoka ,  Shinobu Satou ,  Kanta Dairaku ,  Keiichiro Oishi

IPC: C22C9/04 ,  B22D11/00

CPC classification number: C22C9/04 ,  B22D11/004 ,  B22D11/005

Abstract: A wire rod of a Cu—Zn—Si based alloy obtained by up-drawing continuous casting is provided; the amount of Cu is within a range of 75.0 mass% or more and 76.9 mass% or less, the amount of Si is within a range of 2.6 mass% or more and 3.1 mass% or less, the amount of Zr is within a range of 0.003 mass% or more and 0.20 mass% or less, the amount of P is within a range of 0.02 mass% or more and 0.15 mass% or less, the balance is composed of Zn and inevitable impurities, and the number density of a Zr—P compound containing Zr and P is within a range of 1500 pieces/mm2 or more and 7000 pieces/mm2 or less.

公开(公告)号：US20240229209A9

公开(公告)日：2024-07-11

申请号：US18238619

申请日：2023-08-28

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Masahiro Kataoka ,  Keiichiro Oishi ,  Shinobu Satou ,  Kanta Dairaku

IPC: C22F1/08 ,  B22D11/00 ,  C22C1/02 ,  C22C9/02

CPC classification number: C22F1/08 ,  B22D11/005 ,  C22C1/02 ,  C22C9/02

Abstract: This continuous cast wire rod contains Cu: 62.0 mass % or greater and 70.0 mass % or less, Sn: 0.3 mass % or greater and 0.9 mass % or less, Zr: 0.0050 mass % or greater and 0.1000 mass % or less, and P: 0.0050 mass % or greater and 0.1000 mass % or less, with a balance being Zn and impurities, and a mass ratio Zr/P of Zr to P is 0.3 or greater.