公开(公告)号：US20160122849A1

公开(公告)日：2016-05-05

申请号：US14890116

申请日：2014-05-22

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Yasuhiro TSUGAWA ,  Toshio SAKAMOTO

IPC: C22C9/06 ,  B22D21/00 ,  B22D11/00 ,  C22C9/02 ,  C22F1/08

Abstract: This copper alloy wire is a copper alloy wire which is made of a precipitation hardening-type copper alloy containing Co, P, and Sn and is manufactured using a continuous cast-rolling method or cold working of a continuous cast wire rod manufactured using a continuous casting method, in which the copper alloy wire has a composition including Co: more than or equal to 0.20 mass % and less than or equal to 0.35 mass %, P: more than 0.095 mass % and less than or equal to 0.15 mass %, and Sn: more than or equal to 0.01 mass % and less than or equal to 0.5 mass % with a balance being Cu and inevitable impurities.

Abstract translation: 该铜合金线是由含有Co，P，Sn的析出硬化型铜合金构成的铜合金线，使用连续铸造法或使用连续铸造的连续铸造线材的冷加工制造 其中铜合金线具有包括Co：0.20质量％以上且0.35质量％以下的成分，P：大于0.095质量％以上且0.15质量％以下的成分， 和Sn：大于等于0.01质量％且小于等于0.5质量％，余量为Cu和不可避免的杂质。

公开(公告)号：US20190062874A1

公开(公告)日：2019-02-28

申请号：US15771847

申请日：2016-10-11

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Shoichiro YANO ,  Kanta DAIRAKU ,  Toshio SAKAMOTO

IPC: C22C9/01 ,  C22F1/08

Abstract: A copper alloy material has a composition including: 0.3 mass % or more and less than 0.5 mass % of Cr; 0.01 mass % or more and 0.15 mass % or less of Zr; and a Cu balance including inevitable impurities, wherein an average of crystal grain sizes is in a range of 0.1 mm or more and 2.0 mm or less, and a standard deviation of the crystal grain sizes is 0.6 or less.

公开(公告)号：US20180297109A1

公开(公告)日：2018-10-18

申请号：US15766532

申请日：2016-10-05

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Shoichiro YANO ,  Shinobu SATOU ,  Toshio SAKAMOTO

IPC: B22D11/059 ,  C22C9/01 ,  B22C9/06 ,  C22F1/08

Abstract: A casting mold material used in casting a metal material has a composition including 0.3 mass % or more and less than 0.5 mass % of Cr, 0.01 mass % or more and 0.15 mass % or less of Zr, 0.1 mass % or more and less than 2.0 mass % of Al; and a Cu balance including inevitable impurities and has precipitates in a needle shape or precipitates in a plate shape.

公开(公告)号：US20170292181A1

公开(公告)日：2017-10-12

申请号：US15500806

申请日：2015-09-14

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Shoichiro YANO ,  Toshio SAKAMOTO

IPC: C22F1/08 ,  B22D11/059 ,  C22C9/00

CPC classification number: C22F1/08 ,  B22C9/061 ,  B22D11/059 ,  C22C9/00

Abstract: A casting mold material of the present invention includes, as a composition: 0.3 mass % to less than 0.5 mass % of Cr, 0.01 mass % to 0.15 mass % of Zr, and a balance consisting of Cu and inevitable impurities, and the casting mold material has acicular precipitates or plate-like precipitates containing Cr.

公开(公告)号：US20180291490A1

公开(公告)日：2018-10-11

申请号：US15769024

申请日：2016-10-11

Applicant: MITSUBISHI MATERIALS CORPORATION

Inventor： Shoichiro YANO ,  Shinobu SATOU ,  Toshio SAKAMOTO

IPC: C22F1/08 ,  C22C9/00

Abstract: A copper alloy material has a composition including: 0.1 mass % or more and 1.5 mass % or less of Cr; 0.05 mass % or more and 0.25 mass % or less of Zr; 0.005 mass % or more and 0.10 mass % or less of P; and a Cu balance including inevitable impurities. The copper alloy material includes a Cr—Zr—P compound containing Cr, Zr and P and an area ratio of the Cr—Zr—P compound is in a range of 0.5% or more and 5.0% or less in a structure observation, and the Cr—Zr—P compound is in a form of a needle shape or a granular shape and a length a longest side of the needle shape or the granular shape is 100 μm or less.