BZn18-18锌白铜带坯铸造工艺研究  

Study on Casting Technology of BZn18-18 Copper-Nickel-Zinc Alloy Strip Stock

作　　者：郑世林 王海龙 Zheng Shilin;Wang Hailong(Qinyuan Jiazhi New Materials Research Institute, Qingyuan 511500;Foshan Nanhai Tianqi Copper Co., Ltd., Foshan 528231, China)

机构地区：[1]清远佳致新材料研究院,广东清远511517 [2]佛山市天奇铜业有限公司,广东佛山528200

出　　处：《广东化工》2018年第9期89-89,104,共2页Guangdong Chemical Industry

基　　金：第十五批省级企业技术中心专项资金资助项目(粤经信创新函[2015]629号)

摘　　要：对BZn18-18锌白铜的带坯铸造工艺进行研究,考察了浇铸温度、拉铸速度、停/拉时间比等参数对锌白铜铸坯组织与性能的影响。结果表明,BZn18-18锌白铜的适宜铸造工艺为:浇铸温度1200℃、拉铸速度17 mm/s、停/拉时间比1.0,在此工艺下,BZn18-18锌白铜抗拉强度可达到216.4 MPa,拉伸率可达到8.4%。A new process study on casting technology of BZn18-18 copper-nickel-zinc alloy strip stock, the impacts of casting conditions on microstructure and properties of strip stock were investigated, such as casting temperature, speed and time ratio. The results show that the tensile strength of strip stock reaches 216.4 MPa and stretch rate reaches 8.4 % respectively under the following conditions including casting temperature of 1200 ℃, speed of 17 mm/s and time ratio 1.0.

关 键 词：BZn18-18锌白铜 铸造 带坯 

分 类 号：TQ[化学工程]