天山液壓密封件形式與材料的選擇
在液壓系統中，常(chang)見(jian)的(de)密(mi)(mi)封(feng)形(xing)(xing)式有(you)擠壓型O形(xing)(xing)密(mi)(mi)封(feng)圈(quan)(quan)(quan)、Y形(xing)(xing)圈(quan)(quan)(quan)、V形(xing)(xing)圈(quan)(quan)(quan)、U形(xing)(xing)圈(quan)(quan)(quan)唇(chun)形(xing)(xing)密(mi)(mi)封(feng)。唇(chun)形(xing)(xing)密(mi)(mi)封(feng)圈(quan)(quan)(quan)主要用(yong)于往復動(dong)密(mi)(mi)封(feng)，與(yu)O形(xing)(xing)圈(quan)(quan)(quan)等擠壓密(mi)(mi)封(feng)相(xiang)比，往復動(dong)密(mi)(mi)封(feng)使用(yong)唇(chun)形(xing)(xing)密(mi)(mi)封(feng)圈(quan)(quan)(quan)具(ju)...
