ISO 7755-9-1984 硬质合金去毛刺锉第9部分:60°和90°圆锥形锉(J和K型)
时间:2024-05-15 21:20:41 来源: 标准资料网 作者：标准资料网 阅读：9504
【英文标准名称】:Hardmetalburrs;Part9:60degreesand90degreesconeburrs(stylesJandK)
【原文标准名称】:硬质合金去毛刺锉第9部分:60°和90°圆锥形锉(J和K型)
【标准号】:ISO7755-9-1984
【标准状态】:现行
【国别】:国际
【发布日期】:1984-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC29
【标准类型】:()
【标准水平】:()
【中文主题词】:工具;去毛剌磨石;切削工具;尺寸;硬质合金;去毛刺磨石
【英文主题词】:Burrs;Burrs(tools);Cuttingtools;Dimensions;Hardmetals;Tools
【摘要】:ThispartofISO7755laysdownthemaindimensionsofthecuttingpartforhardmetalburrsof60coneand90coneshapeanddesignatedbythesymbolsJandK.Tolerancesonthecuttingdiameter,directionofhelixandcut,diameterandlengthofthecylindricalshankanddesignationofburrsaredealtwithinISO7755-1.
【中国标准分类号】:J43
【国际标准分类号】:25_100_20
【页数】:1P.;A4
【正文语种】:英语
MIL-P-87930, MILITARY SPECIFICATION: PROPELLANT, HYDRAZINE- WATER (70 PERCENT HYDRAZINE - 30 PERCENT WATER) (25 OCT 1977) [S/S BY MIL-PRF-87930A]., This specification covers the requirements for a hydrazine-water propellant blend, 70 percent by weight hydrazine and 30 percent by weight water.【英文标准名称】:SiphonicRoofDrains
【原文标准名称】:虹吸式屋顶排水管
【标准号】:ASMEA112.6.9-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005-09-30
【实施或试行日期】:
【发布单位】:美国机械工程师协会(US-ASME)
【起草单位】:ASME
【标准类型】:()
【标准水平】:()
【中文主题词】:排水管;屋顶
【英文主题词】:Drains;Roofs
【摘要】:ThisStandardestablishesminimumrequirementsandprovidesguidelinesfortheproperdesign,installation,examination,andtestingofsiphonicroofdrains.Itincludesdefinitionsoftermsandparametersinvolvedintheproperdesignofsiphonicdrainagesystems.ThisStandardappliestoroofdrainsdesigned,manufactured,andinstalledinpipingsystemsthatareintendedtooperateunderdepressurizedsiphonicconditionscreatedbytheconnectedpipingsystem.UnlessnotedotherwiseinthisStandard,therequirementsandstandardsforroofdrainsspecifiedinASMEA112.6.4donotapplytosiphonicroofdrains.ThisStandarddoesnotapplytoconventionalroofdrainscoveredunderASMEA112.6.4.ItisnottheintentofthisStandardtospecifythatadrainofagivendiametermustdrainaminimumormaximumamountofwater.ItistheintentofthisStandardtoprovidestandardizedtestprocedurestoensurethatdrainproductsareevaluatedequally.ThisStandarddoesnotdictateminimumflowordepthperformancecriteriaforsiphonicroofdrains.Instead,itspecifiesstandardtestprocedurestobeperformedonsiphonicroofdrainproductstodocumenttheiractualperformanceandphysicallimits.Thesedataaretobemadeavailableinmanufacturerliteratureforusebydesignersforselectingthedrainproductandenteringperformancecharacteristicsintodesigncalculations.
【中国标准分类号】:Q81
【国际标准分类号】:91_060_20
【页数】:12P.;A4
【正文语种】:英语