双螺杆压缩机排气端座铸件铸造工艺研究

发布时间：2018-05-29 15:14

  本文选题：双螺杆压缩机 + 排气端座　； 参考：《铸造技术》2015年12期

【摘要】：通过合金元素的加入和合理的熔炼工艺,改变了铸件的组织,减少了夹杂,排气端座的综合性能得到提升,力学性能达到抗拉强度≥276 MPa,抗弯应力≥11.56 k N/cm~2。满足了双螺杆压缩机排气座铸件的技术要求。
[Abstract]:Through the addition of alloying elements and the reasonable melting process, the structure of the casting was changed, the inclusion was reduced, the comprehensive properties of the exhaust end seat were improved, the mechanical properties reached the tensile strength 鈮，

本文编号：1951343