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HB 5-48-1983 飞机操纵拉杆

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基本信息
标准名称:飞机操纵拉杆
中标分类: 航空、航天 >> 航空器及其附件 >> 操纵系统及其附件
替代情况:HB 5-48-76
发布日期:1984-07-01
实施日期:1984-07-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
页数:8页
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所属分类: 航空 航天 航空器及其附件 操纵系统及其附件
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Product Code:SAE MA4368
Title:Nut, Plain, Round - Spanner Wrenching, Shaft Mounted, UNS S66286, Procurement Specification For, Metric
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: This procurement specification covers aircraft quality metric spanner nuts for retaining shaft mounted parts. Nuts are made from a corrosion and heat resistant age hardenable iron base alloy of the type identified under the Unified Numbering System at UNS S66286, and silver plated. Thread shear proof strength at room temperature is 450 MPa. Primarily for aerospace propulsion system applications to retain parts on shafts where a good resistance to relaxation is required.【英文标准名称】:StandardTestMethodforLeadandCadmiumReleasefromPorcelainEnamelSurfaces
【原文标准名称】:从搪瓷表面析出铅及镉的试验方法
【标准号】:ASTMC872-1989(2005)
【标准状态】:现行
【国别】:
【发布日期】:1989
【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】:B08.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:表面;镉;释放;铅;瓷器制品;陶瓷;试验
【英文主题词】:
【摘要】:Thedeterminationofleadandcadmiumreleasefromporcelainenamelsurfaceswasformerlyofinterestonlytomanufacturersofporcelainenamelcookwareandsimilarfoodserviceproducts.Foodcontactsurfacesofthesecontainer-typeproductshavebeenevaluatedusingatestproceduresimilartoTestMethodC738.Recently,however,therehasbeenaneedtomeasureleadandcadmiumreleasefromflatorcurvedporcelainenamelsurfacesthatarenotcapableofbeingevaluatedbyatestsimilartoTestMethodC738.1.1Thistestmethodcoverstheprecisedeterminationofleadandcadmiumextractedbyaceticacidfromporcelainenamelsurfaces.1.2ValuesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsaregivenforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y26
【国际标准分类号】:81_060_20
【页数】:3P.;A4
【正文语种】: