JB/DQ 3118-1985 分马力单相串激电动机噪声测定方法及噪声分级
时间:2024-05-05 03:38:01 来源: 标准资料网 作者：标准资料网 阅读：8687
基本信息
| 标准名称： | 分马力单相串激电动机噪声测定方法及噪声分级 |
| 中标分类： |
电工 >>
旋转电机 >>
旋转电机综合 |
| 发布日期： | |
| 实施日期： | 1992-01-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 14页 |
适用范围
没有内容
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 电工 旋转电机 旋转电机综合
【英文标准名称】:StandardSpecificationandTestMethodsforMetallicMedicalBoneScrews
【原文标准名称】:金属医疗骨螺钉的标准规范和试验方法
【标准号】:ASTMF543-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:F04.21
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:骨螺钉;医疗设备;医学科学;螺钉;规范(验收)
【英文主题词】:bonescrew;dimensions;insertion;performancerequirements;pullout;static;testmethods;torsion
【摘要】:1.1Thisspecificationprovidesrequirementsformaterials,finishandmarking,careandhandling,andtheacceptabledimensionsandtolerancesformetallicbonescrewsthatareimplantedintobone.Thedimensionsandtolerancesinthisspecificationareapplicableonlytometallicbonescrewsdescribedinthisspecification.1.2Thisspecificationprovidesperformanceconsiderationsandstandardtestmethodsformeasuringmechanicalpropertiesintorsionofmetallicbonescrewsthatareimplantedintobone.Thesetestmethodsmayalsobeapplicabletootherscrewsbesidesthosewhosedimensionsandtolerancesarespecifiedhere.Thefollowingannexesareincluded:1.2.1AnnexA1-TestMethodforDeterminingtheTorsionalPropertiesofMetallicBoneScrews.1.2.2AnnexA2-TestMethodforDrivingTorqueofMedicalBoneScrews.1.2.3AnnexA3-TestMethodforDeterminingtheAxialPulloutStrengthofMedicalBoneScrews.1.2.4AnnexA4-TestMethodforDeterminingtheSelf-TappingPerformanceofSelf-TappingMedicalBoneScrews.1.2.5AnnexA5-SpecificationsforTypeHAandTypeHBMetallicBoneScrews.1.2.6AnnexA6-SpecificationsforTypeHCandTypeHDMetallicBoneScrews.1.2.7AnnexA7-SpecificationsforMetallicBoneScrewDriveConnections.1.3Thisspecificationisbased,inpart,uponISO5835,ISO6475,andISO9268.1.4Unlessotherwiseindicated,thevaluesstatedinSIunitsaretoberegardedasstandard.Thevaluesinparenthesesaregivenforinformationonly.Thisstandardmayinvolvetheuseofhazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thisannexspecifiestherequirementsforavarietyofdriveconnectionsthatcanbeimplementedinmetallicmedicalbonescrews.Thescrew'sdriveconnectionsuppliestheinterconnectionthatistypicallyusedinorthopedicsurgeryforinsertingandremovingbonescrews.
【中国标准分类号】:C35
【国际标准分类号】:11_040_40
【页数】:20P.;A4
【正文语种】:
MIL-STD-2199A, DEPARTMENT OF DEFENSE STANDARD PRACTICE: COVERINGS FOR WATERBORNE MAIN PROPULSION SHAFTING ON U.S. NAVAL SURFACE SHIPS AND SUBMARINES (26 JUL 2010)., This standard covers standard practices for the application of a four-layer shaft covering system onthe body areas of waterborne main propulsion shafting. Material and application requirements are also provided forcoatings that are to be applied to waterborne shaft flange assemblies.