Product Code:SAE AS7466
Title:Bolts and Screws, Nickel Alloy, Uns N07718 Tensile Strength 185 Ksi Fatigue Rated Procurement Specification
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:This procurement specification covers aircraft-quality bolts and screws made of corrosion and heat resistant, age hardenable nickel base alloy of the type identified under the Unified Numbering System as UNS N07718.【英文标准名称】:Machinesforundergroundmines-Safetyrequirementsforhydraulicpoweredroofsupports-Hydrauliccontrolsystems
【原文标准名称】:地下开采矿机械.液压矿顶支撑物的安全性要求.液压控制系统
【标准号】:BSEN1804-3-2006+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2006-05-31
【实施或试行日期】:2006-05-31
【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】:控制器;切削;危险;刹车;定义;人类工效学;危害;液压控制设备;液压运土设备;液压设备;刀片;机械;维修;机械卷边连接;机械工程;矿;采掘;采掘设备;安全性;机械安全性;安全性要求;自进式支护;规范(验收);支撑装置;试验;地下;地下开采;使用;用户信息;阀门
【英文主题词】:Controllers;Cutting;Danger;Deadmancontrol;Definitions;Ergonomics;Hazards;Hydrauliccontrolequipment;Hydraulicearth-movingdevice;Hydraulicequipment;Inserts;Machines;Maintenance;Mechanicalcrimping;Mechanicalengineering;Mines;Mining;Miningequipment;Safety;Safetyofmachinery;Safetyrequirements;Self-advancingsupports;Specification(approval);Supportunits;Testing;Underground;Undergroundmining;Use;Userinformation;Valves
【摘要】:Thisdocumentspecifiesthesafetyrequirementsforhydrauliccontroldevices,includinghydraulicvalvesandtheircontrolelements,valvecombinations,controlsystems,pipesandhoseassemblies,fittings,shut-offdevices,measuringdevices,filters,built-inpressurelimitingandcheckvalvesinlegsandramsandwatersprayinganddustsuppressionvalveswhenusedasspecifiedbythemanufacturerorhisauthorizedrepresentative.Excludedareelectroniccontroldevices,pressuregenerators,andinternalvalvesoflegsandrams(e.g.constantyieldvalves,seeEN1804-2).Somecomponentsaredealtwithinotherpartsofthisstandard.Thisdocumentappliestohydrauliccontroldevicesatambienttemperaturesfrom–10°Cto60°C.Thisdocumentidentifiesandtakesintoaccount:?possiblehazardswhichmaybecausedbytheoperationofhydrauliccontroldevices;?areasandoperatingconditionswhichmaycreatesuchhazards;?hazardoussituationswhichmaycauseinjuryormaybedamagingtohealth;?hazardswhichmaybecausedbyfiredampand/orcombustibledusts.Thisdocumentdescribesmethodsforthereductionofthesehazards.Alistofsignificanthazardscoveredappearsinclause4.Thisdocumentisapplicabletoallhydrauliccontroldevicesplacedonthemarketforthefirsttimeafterthedateofissueofthisstandard.Thisdocumentdoesnotspecifyanyadditionalrequirementsfor:?useinparticularlycorrosiveenvironments;?hazardsoccurringduringconstruction,transportation,decommissioning;?earthquakes.
【中国标准分类号】:D91
【国际标准分类号】:73_100_10
【页数】:38P.;A4
【正文语种】:英语