【英文标准名称】:StandardSpecificationforCompactedGraphiteIronCastings
【原文标准名称】:高密度石墨铸铁的标准规格
【标准号】:ASTMA842-2011a
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:A04.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:压缩石墨铁铸件;石墨铁铸件
【英文主题词】:Compactedgraphiteironcastings;Graphiteironcastings
【摘要】:1.1Thisspecificationcoverscastingsmadeofcompactedgraphiteiron,whichisdescribedascastironwiththegraphiteincompacted(vermiform)shapesandessentiallyfreeofflakegraphiteinthebulkofthecasting.1.2Noprecisequantitativerelationshipcanbestatedbetweenthepropertiesofironinthevariouslocationsofthesamecastingandthoseofatestbarcastfromthesameiron(seeAppendixX1).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3.1Exception8212;Theinch-poundunitsinFigs.1-3and5arestandard.SIunitsareaddedforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:77_080_10;77_140_80
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:MeasurementtechniquesandoperationaladjustmentsofbroadcastVTRs-GuidetooperationaladjustmentsonanaloguecompositebroadcastVTRs
【原文标准名称】:广播磁带录像机(VTR)操作调整和测量技术.第1部分:模拟广播磁带录像机操作调整指南
【标准号】:BS7537-1-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-11-29
【实施或试行日期】:1991-11-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验设备;磁带记录;模拟记录法;电视广播;磁记录机;视频记录;调节;电视;排成直线;电视设备;性能试验;磁带录像机
【英文主题词】:Analoguerecordingmethods;Broadcasting;Electricalengineering;Metrology;Recording;Videoengineering;Videorecording
【摘要】:DescribestheoperationalalignmentprocedurespeculiartoVTRsusedintelevisionproductionwhicharerecommendedforadoptionwiththeEBUandcovertransversetrack,BandC-format(25.4mmtape)andU-maticH(19mmtape)machines.
【中国标准分类号】:M60
【国际标准分类号】:33_160_40
【页数】:32P.;A4
【正文语种】:英语