【英文标准名称】:Petroleumandrelatedproducts-Determinationofanti-wearpropertiesofhydraulicfluids-Vanepumpmethod
【原文标准名称】:石油和相关产品.液压液耐磨性的测定.叶轮泵法
【标准号】:ISO20763-2004
【标准状态】:现行
【国别】:国际
【发布日期】:2004-07
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:叶轮泵;涡轮机油;润滑油;液压油;油;液压液;物理试验;耐磨性;石油产品;机械试验;试验;材料试验;液泵;润滑剂
【英文主题词】:Hydraulicfluids;Hydraulicoils;Liquidpumps;Lubricants;Lubricatingoils;Materialstesting;Mechanicaltesting;Oils;Petroleumproducts;Physicaltesting;Testing;Turbineoils;Vane-cellpumps;Wearresistance
【摘要】:ThisInternationalStandardspecifiesproceduresforthedeterminationofsteel-on-steelanti-wearpropertiesofhydraulicfluidsbymeansofperformanceinavane-typehydraulicpump.Itcoversarangeofhydraulicfluids,bothanhydrousandaqueous,intendedforapplicationswherehigh-speedslidingcontacts,suchasthosefoundinavanepump,areencountered.FormineraloilsofcategoriesHMandHV,andfire-resistantfluidsofcategoryHFD,themethodisapplicabletoviscosityclassesISOVG32,ISOVG46andISOVG68,asspecifiedinISO3448[1]Underdifferentspecifiedconditions,themethodisapplicabletoaqueousfire-resistanthydraulicfluidsincategoriesHFA,HFBandHFC,asspecifiedinISO12922[3],withinthesameviscosityclasses.NOTEViscosityclassesbelowISOVG32andaboveISOVG68canbetestedbythistechnique,butrequiredifferentconditionsofpumpinletviscosity,andhavenotbeenwidelyassessed.ThisInternationalStandardisconfinedtothespecifiedlimitingvaluesdefined.
【中国标准分类号】:E39
【国际标准分类号】:75_120
【页数】:17P;A4
【正文语种】:英语