【英文标准名称】:StandardTestMethodforOxidationStabilityofSteamTurbineOilsbyRotatingPressureVessel
【原文标准名称】:用旋转压力容器测定汽轮机油氧化稳定性的试验方法
【标准号】:ASTMD2272-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D02.09.0C
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:dryblockbath;inductionperiod;liquidbath;oxidationstability;rotatingpressurevessel;steamturbineoils;RBOT(rotatingbomboxidationtest);Bombmethods;Gasturbinefueloils;Oxidativestability;Oxygenbombmethod--oxidationstability
【摘要】:Theestimateofoxidationstabilityisusefulincontrollingthecontinuityofthispropertyforbatchacceptanceofproductionlotshavingthesameoperation.ItisnotintendedthatthistestmethodbeasubstituteforTestMethodD943orbeusedtocomparetheservicelivesofnewoilsofdifferentcompositions.Thistestmethodisalsousedtoassesstheremainingoxidationtestlifeofin-serviceoils.1.1Thistestmethodutilizesanoxygen-pressuredvesseltoevaluatetheoxidationstabilityofnewandin-serviceturbineoilshavingthesamecomposition(basestockandadditives)inthepresenceofwaterandacoppercatalystcoilat150x00B0;C.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.2.1Exception8212;Otherunitsareprovidedinparentheses(psi,grams,andinches),becausetheyareeithertheindustryacceptedstandardortheapparatusisbuiltaccordingthefiguresinthisstandard,orboth.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificwarningstatements,see6.2,6.4,6.5,6.6,and6.10.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:19P.;A4
【正文语种】:英语


【英文标准名称】:Groovedpins-One-third-lengthcentregrooved
【原文标准名称】:带槽销.中心开三分之一长度槽
【标准号】:BSENISO8742-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-05-15
【实施或试行日期】:1998-05-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:名称与符号;直径;奥氏体钢;硬度;精整;剪切强度;紧固件;锁定装置及定位装置;定位销;沟;钢;尺寸公差;尺寸
【英文主题词】:Acceptancespecification;Connectoredjoints;Deliveryconditions;Designations;Dimensions;Fasteners;Groovedpins;Locatorpins;Mechanic;Pins(nails);Specification(approval);Specifications
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofone-third-lengthcentregroovedpinsmadeofsteelorausteniticstainlesssteelwhichhavethreeequallyspacedgroovesimpressedlongitudinallyontheirexteriorsurface,withnominaldiameter,d1,from1,5mmto25mminclusive.Thedisplacedmaterialtoeachsideofthegroovesforminganexpandeddiameter,d2,whichislargerthanthenominaldiameterd1willcauseanon-positivelockingfitwhenthesegroovedpinsareforcedintoadrilledholeequaltothenominaldiameterd1(seeclause4).
【中国标准分类号】:J13
【国际标准分类号】:21_060_50
【页数】:12P;A4
【正文语种】:英语