SAE AMS2770 Heat Treatment of Wrought Aluminum Alloy Parts

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Product Code:SAE AMS2770
Title:Heat Treatment of Wrought Aluminum Alloy Parts
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification specifies the engineering requirements for heat treatment, by part fabricators (users) or their vendors or subcontractors. It also covers heat treatment by warehouses or distributors converting raw material from one temper to another temper. It covers the following aluminum alloys: 1100, 2004, 2014, 2017, 2024, 2048, 2117, 2124, 2219, 3003, 5052, 6013, 6061, 6063, 6066, 6951,7049, 7050, 7075, 7149, 7178, 7475.
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【英文标准名称】:StandardTestMethodsforAmmoniaNitrogenInWater
【原文标准名称】:水中氨态氮的标准试验方法
【标准号】:ASTMD1426-2008
【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】:D19.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ammonia;analysis;calorimetric;electrode;water;Electrodes;Ferrous-ferricreferencesolutions;Inorganiccompounds--water;Ionselectiveelectrodemethod;Nitrogencontent--water;Ammoniacontent;Ammonianitrogencontent;Colorimetricanalysis--wa
【摘要】:Nitrogenisanutrientintheenvironmentandisnecessarytosustaingrowthofmostorganisms.Itexistsinseveralformssuchasnitrate,nitrite,organicnitrogensuchasproteinsoraminoacids,andammonia.Ammoniaisacolorless,gaseouscompoundwithasharpdistinctiveodor.ItishighlysolubleinwaterwhereitexistsinamolecularformassociatedwithwaterandinanionizedformasNH4+.TheextentofassociationorionizationisdependentonthetemperatureandpH.Itmayalsobetoxictoaquaticlife.Theextentoftoxicityisdependentuponspeciesandextentofdissociation.Ammoniamayoccurinwaterasaproductofanaerobicdecompositionofnitrogencontainingcompoundsorfromwastestreamscontainingammonia.1.1Thesetestmethodscoverthedeterminationofammonianitrogen,exclusiveoforganicnitrogen,inwater.Twotestmethodsareincludedasfollows:
Sections
TestMethodAx2014;DirectNesslerization
7to15
TestMethodBx2014;IonSelectiveElectrode
16to24
【英文标准名称】:IntegratedServicesDigitalNetwork(ISDN)-SignallingSystemno.7-TransactionCapabilitiesApplicationPart(TCAP)-Testspecification;EnglishversionETS300344:1994
【原文标准名称】:综合服务数字网络(ISDN).7号信号输出系统.传送作用.使用部件(TCAP).检验规范
【标准号】:DINETS300344-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-01
【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】:用户;试验;传送作用;规范(批准);电气工程;信号系统;电信;综合服务数字网络;信号传输;试验规范
【英文主题词】:Electricalengineering;Integratedservicesdigitalnetwork;ISDN;Signaltransmission;Signallingsystem;Signallingsystems;Specification(approval);Telecommunication;Telecommunications;Testspecification;Testing;Transactions;User
【摘要】:
【中国标准分类号】:M11
【国际标准分类号】:33_080
【页数】:10P.;A4
【正文语种】:德语