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发明名称
铜锌合金制品及铜锌合金制品之制造方法
摘要
本发明之铜锌合金制品含有大于35 wt%且于43 wt%以下之锌,具有α相与β相之2相组织。又,铜锌合金之β相比率控制在大于10%且未满40%,α相及β相之结晶粒由冷加工而压扁成扁平状配置为层状。如此之铜锌合金制品可使铜含量减少,谋求材料成本之削减,又,藉由适当控制β相之比率,可适当确保强度与冷加工性。再者,该铜锌合金制品藉由压扁成扁平状之α相及β相之结晶粒配置为层状,而耐时期破裂性及耐应力腐蚀破裂性优良。
申请公布号
TWI409345
申请公布日期
2013.09.21
申请号
TW099138562
申请日期
2010.11.09
申请人
YKK股份有限公司 日本
发明人
吉村泰治;小泉琢哉;见角幸一;福山贵博;荻原敦
分类号
C22C9/04;C22F1/08;A44B19/00
主分类号
C22C9/04
代理机构
代理人
陈长文 台北市松山区敦化北路201号7楼
主权项
地址
日本
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