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复杂铝合金铸件铸造工艺优化与设计
Optimization and Design of Complex Aluminum Alloy Casting Process
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- DOI:
- 作者:
- 刘静 张建平 王小博
LIU Jing;ZHANG Jianping;WANG Xiaobo
- 作者单位:
- 航空工业庆安集团有限公司11厂 天合东方（西安）安全气囊气体发生器有限公司
Qingan Group Co.,Ltd.,Branchll,Xi'an 710077,China;Tanhe Dongfang(Xi'an)Airbag Inflator Co.,Ltd.,Xi'an710072,China
- 关键词:
- ZL205A 低压浇注 裂纹 缩松
ZL205A alloy low pressure casting crack shrinkage porosity
- 摘要:
- 针对大型航空薄壁铝合金铸件的结构特点和性能要求,利用低压铸造工艺的原理和优点,结合铸造模拟软件解决大型航空铝合金铸件的成型问题。通过铸件结构及铸造原理分析,进行低压铸造铸型的设计。结果表明,利用铸造模拟软件,结合工艺试验对铸型设计、浇注工艺进行了验证,确定了铸件的低压铸造产生工艺和过程参数,解决了大型航空铝合金铸件的气孔、缩松、裂纹等缺陷问题。
In view of the structural characteristics and performance requirements of large aviation thin wall aluminum alloy castings,the principle and advantages of low pressure casting process were utilized to solve the casting process problem of large aviation aluminum alloy castings by means of casting simulation software.Through the analysis of casting structure and casting principle,the design of low pressure casting mold was carried out.The results show that the casting mold design and casting process are verified by using casting simulation software and process test,and the production process and process parameters of low-pressure casting are determined.