SAE AMS5350 Steel, Corrosion and Moderate Heat-Resistant, Investment Castings, 12.5Cr (SAE 51410), Hardened and Tempered
作者:标准资料网 时间:2024-05-21 23:56:08 浏览:8031
来源:标准资料网
Product Code:SAE AMS5350
Title:Steel, Corrosion and Moderate Heat-Resistant, Investment Castings, 12.5Cr (SAE 51410), Hardened and Tempered
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and moderate heat-resistant steel in the form of investment castings.
【英文标准名称】:StandardTestMethodforEstimationofSolubilityofGasesinPetroleumLiquids
【原文标准名称】:估计气体在石油液中溶解度的标准试验方法
【标准号】:ASTMD2779-1992(2007)
【标准状态】:现行
【国别】:
【发布日期】:1992
【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】:D02.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:石油产品;气体;润滑剂;估计;试验
【英文主题词】:gases;petroleumliquids;solubility
【摘要】:Knowledgeofgassolubilityisofextremeimportanceinthelubricationofgascompressors.Itisbelievedtobeasubstantialfactorinboundarylubrication,wherethesuddenreleaseofdissolvedgasmaycausecavitationerosion,orevencollapseofthefluidfilm.Inhydraulicandsealoils,gasdissolvedathighpressurecancauseexcessivefoamingonreleaseofthepressure.Inaviationoilsandfuels,thedifferenceinpressurebetweentake-offandcruisealtitudecancausefoamingoutofthestoragevesselsandinterruptflowtothepumps.1.1Thistestmethodcoverstheestimationoftheequilibriumsolubilityofseveralcommongasesencounteredintheaerospaceindustryinhydrocarbonliquids.Theseincludepetroleumfractionswithdensitiesintherangefrom0.63to0.90at288K(59F).Thesolubilitiescanbeestimatedoverthetemperaturerange228K(-50176;F)to423K(302176;F).1.2ThistestmethodisbasedontheClausius-Clapeyronequation,Henry''slaw,andtheperfectgaslaw,withempiricallyassignedconstantsforthevariationwithdensityandforeachgas.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E30
【国际标准分类号】:71_100_20
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Materialsforprintedboardsandotherinterconnectingstructures-Part2-42:Reinforcedbasematerialscladandunclad-Brominatedepoxidenon-woven/wovenE-glassreinforcedlaminatesheetsofdefinedflammability(verticalburningtest),copper-clad
【原文标准名称】:印制板和其它互连结构用材料.第2-42部分:包被和非包被增强基材.限定燃烧性(垂直燃烧试验)的覆铜溴化环氧非织物/织物E型玻璃增强层压板
【标准号】:EN61249-2-42-2010
【标准状态】:现行
【国别】:
【发布日期】:2010-12
【实施或试行日期】:2010-12-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Basematerials;Burningtests;Combustibility;Combustibilitytests;Conductivematerials;Conductivity;Copper-clad;Coverpass;Dimensions;E-glass;Electricconductors;Electricalengineering;Electricalproperties;Electronicequipmentandcomponents;Epoxides;Epoxyresins;Glassfabrics;Inspection;Interconnectionstructures;Labelling;Laminatedsheets;Laminates;Leadfree;Non-electrical;Orderindications;Packages;Panels;Printedcircuits;Printed-circuitboards;Qualityassurance;Reinforcedmaterials;Sheets;Testing
【摘要】:
【中国标准分类号】:L30
【国际标准分类号】:31_180
【页数】:24P;A4
【正文语种】:英语
