【英文标准名称】:StandardPracticesforForceVerificationofTestingMachines
【原文标准名称】:试验机的负荷检验的标准实施规程
【标准号】:ASTME4-2007
【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(US-ASTM)
【起草单位】:E28.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:负荷;机器;材料试验机;材料试验;机械试验;试验;验证
【英文主题词】:calibration;forcerange;resolution;verification
【摘要】:Testingmachinesthatapplyandindicateforceareusedinmanyindustries,inmanyways.Theymaybeusedinaresearchlaboratorytomeasurematerialproperties,andinaproductionlinetoqualifyaproductforshipment.Nomatterwhattheenduseofthemachinemaybe,itisnecessaryforuserstoknowtheamountofforcethatisappliedandindicated,andthattheaccuracyoftheforceistraceabletotheNationalInstituteofStandardsandTechnology(NIST),formerlyNBS.PracticesE4providesaproceduretoverifythesemachines,inorderthattheindicatedforcesmaybetraceable.AkeyelementtothisNISTtraceabilityisthatthedevicesusedintheverificationhaveknownforcecharacteristics,andhavebeencalibratedinaccordancewithPracticeE74.TheproceduresinPracticesE4maybeusedbythoseusing,manufacturing,andprovidingcalibrationservicefortestingmachinesandrelatedinstrumentation.1.1Thesepracticescoverproceduresfortheforceverification,bymeansofstandardcalibrationdevices,oftensionorcompression,orboth,staticorquasi-statictestingmachines(whichmay,ormaynot,haveforce-indicatingsystems).Thesepracticesarenotintendedtobecompletepurchasespecificationsfortestingmachines.Testingmachinesmaybeverifiedbyoneofthethreefollowingmethodsorcombinationthereof:1.1.1Useofstandardweights,1.1.2Useofequal-armbalancesandstandardweights,or1.1.3Useofelasticcalibrationdevices.Note1Thesepracticesdonotcovertheverificationofalltypesoftestingmachinesdesignedtomeasureforces,forexample,theconstant-rate-of-loadingtypewhichoperatesontheinclined-planeprinciple.ThistypeofmachinemaybeverifiedasdirectedintheapplicableappendixofSpecificationD76.1.2Theproceduresofapplytotheverificationoftheforce-indicatingsystemsassociatedwiththetestingmachine,suchasascale,dial,markedorunmarkedrecorderchart,digitaldisplay,etc.Inallcasesthebuyer/owner/usermustdesignatetheforce-indicatingsystem(s)tobeverifiedandincludedinthereport.1.3Sinceconversionfactorsarenotrequiredinthispractice,eitherinch-poundunits,SIunits,ormetricvaluescanbeusedasthestandard.1.4Forcesindicatedondisplays/printoutsoftestingmachinedatasystems-betheyinstantaneous,delayed,stored,orretransmitted-whichareverifiedwithprovisionsof1.1.1,1.1.2,or1.1.3,andarewithinthe1%accuracyrequirement,complywithPracticesE4.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N70
【国际标准分类号】:19_060
【页数】:10P.;A4
【正文语种】:
基本信息
标准名称: | 烟草机械 通用技术条件 第9部分:锻件 |
英文名称: | Tobacco machinery -- General requirements -- Part 9: Forgings |
中标分类: |
食品 >>
食品加工机械 >>
制烟机械 |
ICS分类: |
农业 >>
烟草、烟草制品和烟草工业设备
|
替代情况: | 替代YC/T 10.9-1993 |
发布部门: | 国家烟草专卖局 |
发布日期: | 2006-02-23 |
实施日期: | 2006-03-01 |
首发日期: | |
作废日期: | |
主管部门: | 国家烟草专卖局 |
提出单位: | 国家烟草专卖局 |
归口单位: | 全国烟草标准化技术委员会(TC 144) |
起草单位: | 中烟机械技术中心有限责任公司、昆明船舶设备集团有限公司技术中心 |
起草人: | 赵伟志、龚美华、国学英 |
出版社: | 中国标准出版社 |
出版日期: | 2006-03-16 |
页数: | 5页 |
书号: | 155066.2-16861 |
适用范围
YC/T 10的本部分规定了烟草机械一般用途的锻件的技术要求、试验方法和检验规则。本部分适用于烟草机械产品中普通碳素优质碳素钢和合金结构钢在锤上自由锻造的锻件。其他方法形成的锻件,无专用标准时,可参照本部分。
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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