DIN 65344-1987 航空航天.带圆柱形深沉孔、双耳、带MJ螺纹耐腐蚀钢制自锁托板螺母.等级:1100MPa/315℃/425℃
时间:2024-05-09 19:10:01 来源: 标准资料网 作者：标准资料网 阅读：8395
【英文标准名称】:Aerospace;anchornutswithMJ-thread,deepcounterbore,self-locking,twolug,corrosion-resistingsteel;classification:1100MPa/315°C/425°C
【原文标准名称】:航空航天.带圆柱形深沉孔、双耳、带MJ螺纹耐腐蚀钢制自锁托板螺母.等级:1100MPa/315℃/425℃
【标准号】:DIN65344-1987
【标准状态】:作废
【国别】:德国
【发布日期】:1987-08
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:紧固件;航空运输;航空航天运输;作标记;凸缘螺母;钢;设计;螺纹;名称与符号;托板螺母;螺纹形状;防松螺母;材料;法兰;螺母;耐腐蚀钢;系紧螺母;表面处理;尺寸;航天运输
【英文主题词】:surfacetreatment;dimensions;flanges;fasteners;marking;steels;materials;flangednuts;threads;locknuts;threadforms;aerospacetransport;platenuts;anchornuts;nuts;designations;design;spacetransport;a
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:Soundsystemequipment.Guidetothe'RASTI'methodfortheobjectiveratingofspeechintelligibilityinauditoria
【原文标准名称】:音响系统设备.音乐厅语言可懂度客观值的"RASTI"法指南
【标准号】:BS6840-16-1989
【标准状态】:作废
【国别】:英国
【发布日期】:1989-06-30
【实施或试行日期】:1989-06-30
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:调制;试验条件;声学试验;音乐厅;精密度;声强;声信号;声学;声学测量;试验设备;电路;信噪比;接收;声学性质和声学现象;语言交流;可听度
【英文主题词】:
【摘要】:
【中国标准分类号】:M72
【国际标准分类号】:33_160_30
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforMicrobialContaminationinFuelsandFuelSystems
【原文标准名称】:燃料和燃料系统中微生物污染的标准指南
【标准号】:ASTMD6469-2008e1
【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】:D02.14
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:biocides;biodegradation;biodeterioration;biologicalcontamination;contamination;fuelquality;microbialcontamination;microbiallyinducedcorrosion;microbiologicaltesting;sampling;Petroleumoils;Biocides;Biodegradation--petroleumproducts;Bio
【摘要】:Thisguideprovidesinformationaddressingtheconditionsthatleadtofuelmicrobialcontaminationandbiodegradationandthegeneralcharacteristicsofandstrategiesforcontrollingmicrobialcontamination.ItcomplimentsandamplifiesinformationprovidedinPracticeD4418onhandlinggas-turbinefuels.MoredetailedinformationmaybefoundintheIPGuidelinesandinASTMManual47.Thisguidefocusesonmicrobialcontaminationinrefinedpetroleumproductsandproducthandlingsystems.Uncontrolledmicrobialcontaminationinfuelsandfuelsystemsremainsalargelyunrecognizedbutcostlyproblematallstagesofthepetroleumindustryfromcrudeoilproductionthroughfleetoperationsandconsumeruse.Thisguideintroducesthefundamentalconceptsoffuelmicrobiologyandbiodeteriorationcontrol.Thisguideprovidespersonnelwhoareresponsibleforfuelandfuelsystemstewardshipwiththebackgroundnecessarytomakeinformeddecisionsregardingthepossibleeconomicorsafety,orboth,impactofmicrobialcontaminationintheirproductsorsystems.1.1Thisguideprovidespersonnelwhohavealimitedmicrobiologicalbackgroundwithanunderstandingofthesymptoms,occurrence,andconsequencesofchronicmicrobialcontamination.Theguidealsosuggestsmeansfordetectionandcontrolofmicrobialcontaminationinfuelsandfuelsystems.Thisguideappliesprimarilytogasoline,aviation,boiler,industrialgasturbine,diesel,marine,furnacefuelsandblendstocks(seeSpecificationsD396,D910,D975,D1655,D2069,D2880,D3699,D4814,D6227,andD6751),andfuelsystems.However,theprinciplesdiscussedhereinalsoapplygenerallytocrudeoilandallliquidpetroleumfuels.ASTMManual47providesamoredetailedtreatmentoftheconceptsintroducedinthisguide;italsoprovidesacompilationofallofthestandardsreferencedhereinthatarenotfoundintheAnnualBookofASTMStandards,SectionFiveonPetroleumProductsandLubricants.1.2Thisguideisnotacompilationofalloftheconceptsandterminologyusedbymicrobiologists,butitdoesprovideageneralunderstandingofmicrobialfuelcontamination.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:43_060_40
【页数】:11P.;A4
【正文语种】:英语