ANSI/ASTM A940-1996 涡轮转子用差温热处理真空处理钢锻件、合金规范

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【英文标准名称】:SpecificationforVacuumTreatedSteelForgings,Alloy,DifferentiallyHeatTreated,forTurbineRotors
【原文标准名称】:涡轮转子用差温热处理真空处理钢锻件、合金规范
【标准号】:ANSI/ASTMA940-1996
【标准状态】:现行
【国别】:美国
【发布日期】:1996-10
【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】:钢;锻件;合金
【英文主题词】:alloys;forgings;steels
【摘要】:Thisspecificationcoversvacuumtreated,alloysteelforgings,differentiallyheattreatedforturbinerotors.Differentialheattreatmentofarotorforginginvolvessubjectingtwoportionsoftheforgingconcurrentlytotwodifferentaustenitizingtemperaturesfollowedbytwodifferentcoolingratesfornormalizingandquenching,andthentempering,toachievecreepresistanceinthehighpressure(HP)portionandhightoughnessinthelowpressure(LP)portion.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.
【中国标准分类号】:J32
【国际标准分类号】:77_140_85
【页数】:
【正文语种】:英语

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【英文标准名称】:StandardforFireProtectioninWastewaterTreatmentandCollectionFacilities
【原文标准名称】:废水处理和废水收集设施的防火标准
【标准号】:ANSI/NFPA820-2007
【标准状态】:作废
【国别】:美国
【发布日期】:2007-06-24
【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】:NFPA
【标准类型】:()
【标准水平】:()
【中文主题词】:防爆;防火安全;职业安全;安全;污水处理厂
【英文主题词】:Explosionprotection;Firesafety;Occupationalsafety;Safety;Sewagetreatmentplants
【摘要】:General.Thisstandardshallestablishminimumrequirementsforprotectionagainstfireandexplosionhazardsinwastewatertreatmentplantsandassociatedcollectionsystems,includingthehazardclassificationofspecificareasandprocesses.Thisstandardshallapplytothefollowing:(1)Collectionsewers(2)Trunksewers(3)Interceptingsewers(4)Combinedsewers(5)Stormsewers(6)Pumpingstations(7)Wastewatertreatmentplants(8)Sludge-handlingfacilities(9)Chemical-handlingfacilities(10)Treatmentfacilities(11)Ancillarystructures(see3.3.67.1).Thisstandardshallnotapplytothefollowing:(1)Collection,treatment,ordisposalofindustrialwastesormanufacturedby-productsthataretreatedon-siteandnotdischargedtoapubliclyorprivatelyoperatedmunicipalfacility(2)On-sitetreatmentsystems(see3.3.68.1)(3)Pressuresewersystems(see3.3.61.8,definitionofPressureSewer)(4)Buildingdrainsystemsandappurtenances(see3.3.8,definitionofBuildingDrain)(5)Industrialsewersystemsandappurtenances(see3.3.61.5,definitionofIndustrialSewer)(6)Personnelsafetyfromtoxicandhazardousmaterialsorproductsofcombustion(7)Separatenonprocess-relatedstructures(see3.3.67.2)
【中国标准分类号】:Q81
【国际标准分类号】:13_220_20;13_060_30
【页数】:
【正文语种】:英语

Product Code:SAE AMS3731
Title:Potting Compound, Epoxy, Bisphenol A-Type (NONCURRENT Jan 1993)
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification and its supplementary detail specifications cover epoxy resin formulations based on diglycidyl ether of bisphenol A with an epoxide equivalent of 175-195. When properly mixed and cured, these resisns produce a rigid or flexible product.