SAE AMS4208 Aluminum Alloy Sheet, 6.0Cu - 0.40Zr - (2004-F), As Rolled
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来源:标准资料网
Product Code:SAE AMS4208
Title:Aluminum Alloy Sheet, 6.0Cu - 0.40Zr - (2004-F), As Rolled
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of sheet.
基本信息
标准名称: | 金属非金属地下矿山监测监控系统建设规范 |
发布部门: | 国家安全生产监督管理总局 |
发布日期: | 2011-07-12 |
实施日期: | 2011-12-01 |
首发日期: | |
作废日期: | |
出版社: | 煤炭工业出版社 |
出版日期: | 2011-12-01 |
适用范围
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前言
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引用标准
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所属分类: 食品 食品加工机械 制烟机械 农业 烟草 烟草制品和烟草工业设备
【英文标准名称】:StandardTestMethodforResistancetoPunctureofCushionedResilientFloorCoverings
【原文标准名称】:减震弹性地板覆盖物的耐刺穿试验方法
【标准号】:ASTMF924-1990(2004)
【标准状态】:现行
【国别】:
【发布日期】:1990
【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】:F06.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:击穿试验;弹性;地板覆盖物;耐力;试验
【英文主题词】:cushion;drop;pointedobject;puncture;resilientflooring
【摘要】:Muchofthecushionedresilientflooringinusetodayisinhouseholdkitchens.Kitchenflooringisfrequentlysubjectedtothehazardofdroppedtablewareandcuttingknives,thatcanpuncturethewearlayerofcushionedresilientflooring.Foodandsoilthatbecomeembeddedinthesepuncturesoftencannotberemovedbyordinarymaintenance,resultinginunsightlymarks.Moisture,grease,oroilsthatpenetratetothecushionlayercanbewickedintothefoamandcausepermanentdiscoloration.Ultimately,theservicelifeofthematerialisshortened.1.1Thistestmethodcoversthelaboratoryprocedurefordeterminingtheresistanceofcushionedresilientfloorcoveringstopuncturesfromdroppedpointedobjectssuchasdinnerforks.1.2Thistestmethodemploysa35-gcylindricaldartwithaflat,small-diametertipthatisdroppedontoaspecimenofflooring.Thedartrepresentstheweightofatypicalforkandthetipproducesasimilarpuncturetothosewhichresultfromdroppedforks.1.3Flooringwiththickwearlayersmaynotpunctureundereventhemostseveredrop.Althoughdatacanbeobtainedbyincreasingthedropheightortheweightofthedart,valuesofthismagnitudehavenopracticalapplication.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityofwhoeverusesthisstandardtoconsultandestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityandregulatorylimitationspriortouse.Forspecificprecautionstatementsee8.2.
【中国标准分类号】:Q18
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】: