ASTM A 325-2006 最小抗拉强度为120/105ksi的热处理钢结构螺栓标准规范
时间:2024-05-11 16:42:10 来源: 标准资料网 作者：标准资料网 阅读：8397
【英文标准名称】:StandardSpecificationforStructuralBolts,Steel,HeatTreated,120/105ksiMinimumTensileStrength
【原文标准名称】:最小抗拉强度为120/105ksi的热处理钢结构螺栓标准规范
【标准号】:ASTMA325-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:螺栓;紧固件;高抗拉;结构钢
【英文主题词】:Bolts;Fasteners;Hightensile;Structuralsteels
【摘要】:Thisspecificationcoverstwotypesofquenchenandtemperedsteelheavyhexstructuralboltshavingaminimumtensilestrengthof120ksiforsizes1.0inandlessand105ksiforsizesover1.0to11/2in,inclusive.Theboltsareintendedforuseinstructuralconnections.TheseconnectionsarecoveredundertherequirementsoftheSpecificationforStructuralJointsUsingASTMA325orA490Bolts,approvedbytheResearchCouncilonStructuralConnections,endorsedbytheAmericanInstituteofSteelConstructionandbytheIndustrialFastenerInstitute.Theboltsarefurnishedinsizes1/2to11/2in,inclusive.Thisspecificationisapplicabletoheavyhexstructuralboltsonly.Forboltsofotherconfigurationsandthreadlengthswithsimilarmechanicalproperties,seeSpecificationA449.TermsusedinthisspecificationaredefinedinTerminologyF1789.Thefollowingsafetyhazardcaveatpertainsonlytothetestmethodsportion,Section10,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicablityofregulatorylimitationspriortouse.
【中国标准分类号】:J13
【国际标准分类号】:21_060_10
【页数】:8P;A4
【正文语种】:英语
Product Code:SAE AMS3710
Title:Sandwich Structures, Glass Fabric-Resin, Low Pressure Molded, Heat Resistant
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a resin-impregnated glass fabric honeycomb core in the form of flat or contoured sandwich structures. These products have been used typically for structural and electrical parts requiring low weight, strength, and good electrical resistance up to 300 degrees F (150 degrees C), but usage is not limited to such applications.【英文标准名称】:Foodprocessingmachinery-Rotaryrackovens-Safetyandhygienerequirements
【原文标准名称】:食品加工机械.旋转支架烤炉.安全性和卫生要求
【标准号】:BSEN1673-2000
【标准状态】:作废
【国别】:英国
【发布日期】:2000-11-15
【实施或试行日期】:2000-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:给养设备;安全措施;维修;危害;卫生学;湿度控制;食品管理;烘箱;灶具;支架;焙烤食品;食品制作设备;焙烤(食品);装配;使用说明;人类工效学;噪声(环境的);蒸汽;清洁处理;设备安全;旋转部件;职业安全
【英文主题词】:Bakeries;Baking(food);Cleaningcapability;Danger;Definition;Definitions;Foodproducts;Foodstuffmachine;Hazards;Hygiene;Machines;Mechanicalengineering;Noise(environmental);Noisemeasurements;Ovens(cookingappliances);Provisionindustry;Safety;Safetyrequirements;Specification(approval)
【摘要】:Thisstandardspecifiessafetyandhygienerequirementsforthedesignandmanufactureofrotaryrackovenswithoneormorerotaryracks.Theseovensareusedinthefoodindustryandshops(bakeries,pastry-making,etc.)forthebatchbakingoffoodstuffscontainingflour,waterandotheradditives.Thisstandardappliestoovensusedonlyforfoodproductsexceptforthosecontainingvolatileflammableingredients.Thecontrolofthehumidityoftheairinthebakingchamberisbytheproductionandintroductionofsteamaroundnormalatmosphericpressure.Thefollowingmachinesareexcluded:-experimentalandtestingmachinesunderdevelopmentbythemanufacturer;-domesticappliances.Thisstandardcoversthetechnicalsafetyrequirementsfortheinstallation,cleaningandmaintenanceofthesemachinesasdefinedin3.12ofEN292-1:1991andinthemanufacturer'sinstructionhandbook.Thesignificanthazardscoveredbythisstandardaremechanical(shearing,trapping,impact,lossofstability),electrical,thermal,ergonomicandthoseresultingfromlackofhygiene.Theyarespecificallylistedin4.Noiseisnotconsideredtobeasignificanthazardfromrotaryrackovens.Thisdoesnotmeanthatthemanufacturerofthemachineisabsolvedfromreducingnoiseandmakinganoisedeclaration.ThereforeanoisetestcodeisproposedinAnnexB.Thehazardsfromtheuseofgaseousfuelbygasappliancesarenotcoveredbythisstandard.Thisstandardappliesonlytomachinesmanufacturedafterthedateofissueofthestandard.
【中国标准分类号】:Y68
【国际标准分类号】:67_260
【页数】:50P.;A4
【正文语种】:英语