ISO 4296-2-1983 锰矿石取样第2部分:试样的制备
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来源:标准资料网
【英文标准名称】:Manganeseores;Sampling;Part2:Preparationofsamples
【原文标准名称】:锰矿石取样第2部分:试样的制备
【标准号】:ISO4296-2-1983
【标准状态】:现行
【国别】:国际
【发布日期】:1983-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC65
【标准类型】:()
【标准水平】:()
【中文主题词】:抽样方法;采样设备;定义;试样制备;锰矿石;抽样
【英文主题词】:Definitions;Manganeseores;Sampling;Samplingequipment;Samplingmethods;Specimenpreparation
【摘要】:Specifiesmethodsofpreparingsamplesofmanganeseoresfordeterminingthechemicalcompositionandmoisturecontentofaconsignment.Themethodsareapplicabletonaturalorprocessedmanganeseores.Detailsoftheriffledividertobeusedaregivenintheannex.
【中国标准分类号】:D30
【国际标准分类号】:73_060_20
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforMeasuringFrictionandWearPropertiesofLubricatingGreaseUsingaHigh-frequency,Linear-oscillation(SRV)TestMachine
【原文标准名称】:用于高频、线性振动(SRV)试验机测量润滑油脂的摩擦力与磨损特性测定试验
【标准号】:ANSI/ASTMD5707-2005
【标准状态】:作废
【国别】:美国
【发布日期】:2005
【实施或试行日期】:2005-12-20
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:摩擦系数;摩擦;高;润滑剂;振荡;石油产品;试验;磨损
【英文主题词】:Coefficientoffriction;Friction;High;Lubricants;Oscillations;Petroleumproducts;Tests;Wear
【摘要】:Thistestmethodcoversaprocedurefordeterminingalubricatinggrease'scoefficientoffrictionanditsabilitytoprotectagainstwearwhensubjectedtohigh-frequency,linear-oscillationmotionusinganSRVtestmachineatatestloadof200N,frequencyof50Hz,strokeamplitudeof1.00mm,durationof2h,andtemperaturewithintherangeofthetestmachine,specifically,ambientto280C.Othertestloads(10to1200NforSRVI-model,10to1400NforSRVII-model,and10to2000NforSRVIII-model),frequencies(5to500Hz)andstrokeamplitudes(0.1upto4.0mm)canbeused,ifspecified.Theprecisionofthistestmethodisbasedonthestatedparametersandtesttemperaturesof50and80C.Averagewearscardimensionsonballandcoefficientoffrictionaredeterminedandreported.OptimolInstrumentssuppliesanupgradekittoallowSRVI/II-machinestooperatewith1600N,ifneeded.Thistestmethodcanalsobeusedfordeterminingafluidlubricant'sabilitytoprotectagainstwearanditscoefficientoffrictionundersimilartestconditions.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:
【正文语种】:英语
Product Code:SAE J2420
Title:COE Frontal Strength Evaluation - Dynamic Loading Heavy Trucks
Issuing Committee:Truck Crashworthiness Committee
Scope:This SAE Recommended Practice describes the test procedures for conducting dynamic frontal strength test for COEheavy truck applications. Its purpose is to establish recommended test procedures which will standardize the procedurefor heavy trucks. Descriptions of the test set-up, test instrumentation, photographic/video coverage, and the test fixturesare included.
