JIS K8549-1975 硝酸钙(试剂)
时间:2024-05-23 18:00:12 来源: 标准资料网 作者：标准资料网 阅读：8509
【英文标准名称】:
【原文标准名称】:硝酸钙(试剂)
【标准号】:JISK8549-1975
【标准状态】:作废
【国别】:日本
【发布日期】:1975-02-01
【实施或试行日期】:1975-02-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:硝酸盐;化学试剂;硝酸钾;钙无机化合物
【英文主题词】:
【摘要】:
【中国标准分类号】:G62
【国际标准分类号】:
【页数】:
【正文语种】:
【英文标准名称】:StandardTestMethodforOxyacetyleneAblationTestingofThermalInsulationMaterials
【原文标准名称】:热绝缘材料的氧乙炔烧蚀试验的标准试验方法
【标准号】:ASTME285-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E21.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ablation;convection;oxyacetylene;thermalinsulation;Ablativematerials;Calorimeter--aerospaceapplications;Insulationindex;Oxyacetylene
【摘要】:Thistestmethodisintendedtoscreenthemostobviouspoormaterialsfromfurtherconsideration.Sincethecombustiongasesmorecloselyresembletheenvironmentgeneratedinrocketmotors,thistestmethodismoreapplicabletoscreeningmaterialsfornozzlesandmotorlinersthanforaerodynamicheating.Theenvironmentforanyspecifichigh-temperaturethermalprotectionproblemispeculiartothatparticularapplication.Theconditionsgeneratedbytheoxyacetyleneheatsourceinthistestmethodrepresentonlyonesetofconditions;theydonotsimulateanyspecificapplication.Thus,thetestresultscannotbeusedtopredictdirectlythebehaviorofmaterialsforspecificenvironments,norcantheybeusedfordesignpurposes.However,overanumberofyears,thetesthasbeenusefulindeterminingtherelativemeritofmaterials,particularlyinweedingoutobviouslypoormaterialsfrommoreadvanceddata-generationprograms.Ithasalsobeenconsideredforuseasaproductionquality-controltestforrocketinsulationmaterials.Thetesteriscautionedtouseprudenceinextendingtheusefulnessofthetestmethodbeyonditsoriginalintent,namely,screening.Forsituationshavingenvironmentswidelydifferentfromthoseofthetest,theuserisurgedtomodifytheoxyacetyleneburnerconditionstosuithisrequirementsorperhapschangetoadifferentheat-generatingdevicethatprovidesbettersimulation.1.1Thistestmethodcoversthescreeningofablativematerialstodeterminetherelativethermalinsulationeffectivenesswhentestedasaflatpanelinanenvironmentofasteadyflowofhotgasprovidedbyanoxyacetyleneburner.1.2Thistestmethodshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmethodmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.
【中国标准分类号】:Q25
【国际标准分类号】:49_025_99
【页数】:6P.;A4
【正文语种】:英语
【英文标准名称】:Aerospace;seamlesstubesinsteel,nickelandtitaniumalloys;ultrasonicinspection
【原文标准名称】:航空航天.钢.镍.钛合金无缝管材.超声波检验
【标准号】:DIN65455-1990
【标准状态】:作废
【国别】:德国
【发布日期】:1990-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:管;镍合金;超声检验;内压力;钢;钛合金;半成品;航空运输;试验;航空航天运输;航天运输;无缝的;无损检验;试验设备;压力管;无缝管
【英文主题词】:Aerospacetransport;Airtransport;Internalpressure;Nickelalloys;Non-destructivetesting;Pipes;Pressurepipes;Seamless;Seamlesspipes;Semi-finishedproducts;Spacetransport;Steels;Testequipment;Testing;Titaniumalloys;Ultrasonictesting
【摘要】:
【中国标准分类号】:H60;V11
【国际标准分类号】:49_080
【页数】:10P.;A4
【正文语种】:德语