本文選題：雙螺桿壓縮機 + 排氣端座��； 參考：《鑄造技術(shù)》2015年12期

【摘要】：通過合金元素的加入和合理的熔煉工藝,改變了鑄件的組織,減少了夾雜,排氣端座的綜合性能得到提升,力學性能達到抗拉強度≥276 MPa,抗彎應(yīng)力≥11.56 k N/cm~2。滿足了雙螺桿壓縮機排氣座鑄件的技術(shù)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，

本文編號：1951343