【英文标准名称】:TestMethodforMeasuringMomentofInertiaandCenterofPercussionofaBaseballorSoftballBat
【原文标准名称】:测量棒球棒或软球拍的惯性矩和冲击中心的试验方法
【标准号】:ANSI/ASTMF2398-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:棒球;测量;球拍;惯性矩;试验
【英文主题词】:Baseball;Bat;Measuring;Momentofinertia;Testing
【摘要】:Thistestmethodcoversamethodfordeterminingthemomentofinertia(MOI)andbalancepoint(BP)ofbaseballandsoftballbats.ThesephysicalpropertiesareusedincalculationsinotherkeyASTMstandards.TheMOIandBParemeasuredinthelaboratoryontestequipmentmeetingtherequirementsdefinedinthistestmethod.Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y56
【国际标准分类号】:97_220_40
【页数】:
【正文语种】:英语


MIL-STD-865C, MILITARY STANDARD: SELECTIVE (BRUSH PLATING), ELECTRO-DEPOSITION (01 NOV 1988) [NO S/S DOCUMENT]., This standard covers the process and materials for selective electro-deposition of various metals and alloys on ferrous alloys, aluminum alloys, copper alloys, nickel alloys, and corrosion-resistant steel, etc.