Product Code:SAE AMS3643
Title:Plastic Moldings, Silicone, Thermosetting Glass Roving Filled, Heat Resistant
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a glass-roving-filled silicone resin in the form of compression moldings or transfer moldings. These products have been used typically for parts requiring good mechanical and electrical properties and thermal stability in continuous service up to 315 degrees C (599 degrees F) or intermittent service up to 370 degrees C (698 degrees F), but usage is not limited to such applications.【英文标准名称】:StandardSpecificationforEvaluationofStructuralCompositeLumberProducts
【原文标准名称】:结构复合木制品评定的标准规范
【标准号】:ASTMD5456-2007
【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(ASTM)
【起草单位】:D07.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:分级;木材;木制品
【英文主题词】:allowabledesignstresses;mechanicalproperties;qualityassurance;structuralcompositelumber
【摘要】:1.1Thisspecificationrecognizesthecomplexityofstructuralgluedproducts.Consequently,thisspecificationcoversbothspecificproceduresandstatementsofintentthatsamplingandanalysismustrelatetothespecificproduct.1.2Thisspecificationwasdevelopedinthelightofcurrentlymanufacturedproductsasdefinedin.Materialsthatdonotconformtothedefinitionsarebeyondthescopeofthisspecification.Abriefdiscussionisfoundin.1.3Detailsofmanufacturingproceduresarebeyondthescopeofthisspecification.Note1Thereissomepotentialformanufacturingvariablestoaffectthepropertiesofmembersthatareloadedforsustainedperiodsoftime.Usersofthisspecificationareadvisedtoconsiderthecommentaryonthistopicin.1.4Thisspecificationprimarilyconsidersenduseindryserviceconditions,suchaswithmostprotectedframingmembers,wheretheaverageequilibriummoisturecontentforsolid-sawnlumberislessthan16%.Theconditioningenvironmentofisconsideredrepresentativeofsuchuses.1.5Theperformanceofstructuralcompositelumberisaffectedbywoodspecies,woodelementsizeandshape,andadhesiveandproductionparameters.Therefore,productsproducedbyeachindividualmanufacturershallbeevaluatedtodeterminetheirproductproperties,regardlessofthesimilarityincharacteristicstoproductsproducedbyothermanufacturers.Whereamanufacturerproducesproductinmorethanonefacility,eachproductionfacilityshallbeevaluatedindependently.Foradditionalproductionfacilities,anyrevisionstothefullqualificationprograminaccordancewiththisspecificationshallbeapprovedbytheindependentqualifyingagency.1.6Thisspecificationisintendedtoprovidemanufacturers,regulatoryagencies,andenduserswithameanstoevaluateacompositelumberproductintendedforuseasastructuralmaterial.1.7Thisspecificationcoversinitialqualificationsampling,mechanicalandphysicaltests,analysis,anddesignvalueassignments.Requirementsforaquality-controlprogramandcumulativeevaluationsareincludedtoensuremaintenanceofallowabledesignvaluesfortheproduct.1.8Thisspecification,orpartsthereof,shallbeapplicabletostructuralcompositelumberportionsofmanufacturedstructuralcomponents.1.9Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.TheSIunitsgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:B70
【国际标准分类号】:79_060_01
【页数】:20P.;A4
【正文语种】: