润滑与密封
潤滑與密封
윤활여밀봉
LUBRICATION ENGINEERING
2014年
11期
47-50
,共4页
张爱玲%曹春%吕震乾%赵超%郭婷婷%张宗成
張愛玲%曹春%呂震乾%趙超%郭婷婷%張宗成
장애령%조춘%려진건%조초%곽정정%장종성
电化学测试方法%密封性能%耐蚀性能%复合板
電化學測試方法%密封性能%耐蝕性能%複閤闆
전화학측시방법%밀봉성능%내식성능%복합판
electrochemical method%sealing performance%corrosion resistance%composite board
以不锈钢为金属芯板,氟橡胶为橡胶涂层,制备出氟橡胶/不锈钢复合密封板。采用电化学测试技术(交流阻抗、极化曲线和线性扫描)对复合板进行耐蚀性能研究,通过压缩回弹实验研究复合板的密封性能。电化学测试结果表明,制备的复合板具有良好的耐蚀性能,其腐蚀电流密度为1.318μA/cm2,极化电阻为5.93×104Ω,传荷电阻为1.389×104Ω/cm2。压缩回弹实验表明,该复合板压缩率为15.38%、回弹率为89.5%,密封性能优秀。
以不鏽鋼為金屬芯闆,氟橡膠為橡膠塗層,製備齣氟橡膠/不鏽鋼複閤密封闆。採用電化學測試技術(交流阻抗、極化麯線和線性掃描)對複閤闆進行耐蝕性能研究,通過壓縮迴彈實驗研究複閤闆的密封性能。電化學測試結果錶明,製備的複閤闆具有良好的耐蝕性能,其腐蝕電流密度為1.318μA/cm2,極化電阻為5.93×104Ω,傳荷電阻為1.389×104Ω/cm2。壓縮迴彈實驗錶明,該複閤闆壓縮率為15.38%、迴彈率為89.5%,密封性能優秀。
이불수강위금속심판,불상효위상효도층,제비출불상효/불수강복합밀봉판。채용전화학측시기술(교류조항、겁화곡선화선성소묘)대복합판진행내식성능연구,통과압축회탄실험연구복합판적밀봉성능。전화학측시결과표명,제비적복합판구유량호적내식성능,기부식전류밀도위1.318μA/cm2,겁화전조위5.93×104Ω,전하전조위1.389×104Ω/cm2。압축회탄실험표명,해복합판압축솔위15.38%、회탄솔위89.5%,밀봉성능우수。
Fluorine rubber/metal composite board was prepared,which is composed of metal core board (stainless steel)and rubber coating(fluorine rubber),electrochemical method,such as AC impedance,polarization curve and liner scanning curve was used to demonstrate its corrosion resistance,and compressibility and recovery experiment was used to evaluate its sealing performance. The test result of electrochemical method shows that the prepared composite board has su-perior corrosion resistance,its corrosion current density is 1.318 μA/cm2 ,polarization resistance is 5.93 × 104 Ω,and charge transfer resistance is 1.389 × 104Ω/cm2 . The test results of compressibility and recovery experiment shows that the prepared composite board has superior sealing performance,its compressibility is 15.38%,recovery is 89.5%.