公开(公告)号：US20210355562A1

公开(公告)日：2021-11-18

申请号：US17275143

申请日：2018-10-29

Applicant: Otto Fuchs Kommanditgesellschaft

Inventor： Björn REETZ ,  Hermann GUMMERT ,  Thomas PLETT

IPC: C22C9/04 ,  F16C33/12

Abstract: A special brass alloy containing 62.5 to 65% by weight Cu, 2.0 to 2.4% by weight Mn, 0.7 to 0.9% by weight Ni, 1.9 to 2.3% by weight Al, 0.35 to 0.65% by weight Si, 0.3 to 0.6% by weight Fe, 0.18 to 0.4% by weight Sn and Cr, either alone or in combination, ≤0.1% by weight Pb, the remainder consisting of Zn and inevitable impurities.

公开(公告)号：US20200370147A1

公开(公告)日：2020-11-26

申请号：US16768368

申请日：2019-01-02

Applicant: Otto Fuchs Kommanditgesellschaft

Inventor： Thomas PLETT ,  Hermann GUMMERT ,  Björn REETZ

IPC: C22C9/04

Abstract: A copper-zinc alloy for producing electrically conductive components, for example contacts, consisting of: 62.5-67% Cu by weight, 0.25-1.0% Sn by weight, 0.015-0.15% Si by weight, at least two silicide-forming elements from the group Mn, Fe, Ni and Al with in each case being at most 0.15% by weight wherein the sum of these elements does not exceed 0.6% by weight, at most 0.1% Pb by weight, the rest being formed by Zn and also unavoidable impurities.