ISO 8424-1987 光学玻璃坯料.耐25℃含水酸溶液腐蚀性试验和分类
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【英文标准名称】:Rawopticalglass;Testingoftheresistancetoattackbyaqueousacidicsolutionsat25degreesCandclassification
【原文标准名称】:光学玻璃坯料.耐25℃含水酸溶液腐蚀性试验和分类
【标准号】:ISO8424-1987
【标准状态】:作废
【国别】:国际
【发布日期】:1987-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;光学;分类系统;光学玻璃;光学设备;分类;玻璃;耐酸试验
【英文主题词】:opticalglass;acid-resistancetests;opticalequipment;acidresistancetests;glass;tests;testing;classificationsystems;classification;optics
【摘要】:
【中国标准分类号】:N05
【国际标准分类号】:
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:FluidPower-RotaryShaftLipTypeSeals-NominalDimensionsandTolerances
【原文标准名称】:液压用旋转轴凸缘密封圈的公称尺寸和公差
【标准号】:ANSIB93.98M-1987
【标准状态】:现行
【国别】:美国
【发布日期】:1987
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:fluidtechnologies;hydraulicpumps;hydraulicsystems;shafts;dimensions
【摘要】:Thisstandardlaysdownthenominaldimensionrelatingtorotaryshaftliptypesealssuitableforshaftsfrom6to400mmdiameterandaccompanyinghousingfrom16to440mm.Sealsofthistypearenotnormallysuitableforhighpressure.Thisstandardalsoincludesdimensionallimitsfortheshaftsandhousingstoassureinterchangeabilityofsealsmadebydifferentsealmanufacturers.Therecommendedtolerancesarealsogivenfortheprincipalsealdimensions.Thesixtypesofsealscoveredbythisstandardare:Type1:rubbercoverd;Type2:metalcased;Type3:assembled;Type4;rubbercoveredwithminorlip;Type5:metalcasedwithminorlip;Type6:Assembledwithminorlip.Theannexincludesarecommendedformforreachingagreementbetweenpurchaserandmanufacturer.Thisstandardonlyappliestothedimensionalcriteriaofproductsmanufacturedinconformancewiththisstandard.Itdoesnotapplytotheirfunctionalcharacteristics.
【中国标准分类号】:J22
【国际标准分类号】:23_100_10
【页数】:
【正文语种】:英语
Product Code:SAE ARP6200
Title:Test Requirements and Methods for Commercial Aircraft Hydraulic Systems
Issuing Committee:A-6a1 Commercial Aircraft Committee
Scope: This ARP details the recommended tests and their associated test means for aircraft hydraulic systems at the system level that are required to demonstrate compliance with 14CFR Part 25 and EASA CS 25 airworthiness regulations and to show that the required level of maturity at the aircraft entry into service (EIS) has been achieved.
Rationale: This ARP details the recommended tests and their associated test means for aircraft hydraulic systems at the system level that are required to demonstrate compliance with 14CFR Part 25 and EASA CS 25 airworthiness regulations and to show that the required level of maturity at the aircraft entry into service (EIS) has been achieved.
