NF T58-001-1982 塑料.机械加工取样制备
作者:标准资料网 时间:2024-05-19 09:44:12 浏览:9747
来源:标准资料网
【英文标准名称】:PLASTICS.PREPARATIONOFTESTSPECIMENSBYMACHINING.
【原文标准名称】:塑料.机械加工取样制备
【标准号】:NFT58-001-1982
【标准状态】:作废
【国别】:法国
【发布日期】:1982-10
【实施或试行日期】:1982-09-29
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试样制备;试样;通用术语;机械加工;材料有屑加工;加工条件;器具;塑料
【英文主题词】:machiningconditions;plastics;specimenpreparation;machining;material-removalprocesses;commonterms;apparatus;testspecimens
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:
【页数】:
【正文语种】:其他
【英文标准名称】:StandardTestMethodforOrganicImpuritiesinFineAggregatesforConcrete
【原文标准名称】:混凝土用细集料中有机杂质含量的标准试验方法
【标准号】:ASTMC40-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C09.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;杂质;混凝土;建筑;施工材料;有机的;集料;细集料
【英文主题词】:colorimetrictest;fineaggregate;organicimpurities
【摘要】:ThistestmethodisusedinmakingapreliminarydeterminationoftheacceptabilityoffineaggregateswithrespecttotherequirementsofSpecificationC33thatrelatetoorganicimpurities.Theprincipalvalueofthistestmethodistofurnishawarningthatinjuriousamountsoforganicimpuritiesmaybepresent.WhenasamplesubjectedtothistestproducesacolordarkerthanthestandardcoloritisadvisabletoperformthetestfortheeffectoforganicimpuritiesonthestrengthofmortarinaccordancewithTestMethodC87.1.1Thistestmethodcoverstwoproceduresforanapproximatedeterminationofthepresenceofinjuriousorganicimpuritiesinfineaggregatesthataretobeusedinhydrauliccementmortarorconcrete.Oneprocedureusesastandardcolorsolutionandtheotherusesaglasscolorstandard.1.2ThevaluesgiveninSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q13
【国际标准分类号】:91_100_30
【页数】:2P.;A4
【正文语种】:
Product Code:SAE AS1852
Title:Nozzles and Ports - Gravity Refueling Interface Standard for Civil Aircraft
Issuing Committee:Ae-5 Aerospace Fuel, Oil And Oxidizer Systems Committee
Scope:This SAE Aerospace Standard (AS) defines the maximum allowable free opening dimensions for airframe fueling ports on civil aircraft that require the exclusive use of gasoline as an engine fuel and the minimum free opening dimensions for airframe fueling ports on civil aircraft that operate with turbine fuels as the primary fuel type.
