BS 6404-5-1995 磁性材料.第5部分:硬磁(永磁)材料磁性能的测量方法
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【英文标准名称】:Magneticmaterials-Permanentmagnet(magneticallyhard)materials-Methodsofmeasurementofmagneticproperties
【原文标准名称】:磁性材料.第5部分:硬磁(永磁)材料磁性能的测量方法
【标准号】:BS6404-5-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1995-10-15
【实施或试行日期】:1995-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:钴合金;试验设备;磁场测量;磁铁;磁场;永久磁铁;试样;磁性材料;再现性;偏振;退磁;通量密度;磁路;电磁场;磁测量;矫顽磁性;磁学;磁场强度;磁通密度;电磁学;材料的磁性能;电磁铁
【英文主题词】:
【摘要】:
【中国标准分类号】:H72
【国际标准分类号】:29_030
【页数】:20P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforSelectionofBloodforInVitroEvaluationofBloodPumps
【原文标准名称】:评价实验室血泵用血液的选择的标准操作规程
【标准号】:ASTMF1830-1997(2005)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:F04.30
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:血液损伤;溶血指数;试验血的条件状况;供血源
【英文主题词】:bloodtrauma;conditionoftestblood;indexofhemolysis;sourceofblooddonor
【摘要】:Thetestresultsaresubstantiallyaffectedbydonorspeciesandage,themethodofharvesting,theperiodofstorage,thebiochemicalstateoftheblood,andthehemoglobinandhematocritlevelofblood.3,4Therefore,standardizationofproperbloodusageforinvitroevaluationofbloodpumpsisessential,andthisrecommendedpracticewillallowauniversalcomparisonoftestresults.Drawingseveralunitsofbloodfromhealthycattledoesnotaffectthemortheirhealth.Therefore,bovinebloodisstronglysuggestedforusageinexperimentalevaluationofblooddamage.Mixingtwodonorsourcesofbloodshouldbeavoidedinhemolysistestsbecausethemixturemayinduceaddedhemolysisorachangeinredcellresistanceagainsttrauma.1.1Thispracticecoversbloodthatwillbeusedforinvitroperformanceassessmentsofbloodpumps.Theseassessmentsincludethehemolyticpropertiesofthedevices.1.2Thispracticecoverstheutilizationofbloodfortheinvitroevaluationofthefollowingdevices:1.2.1Continuousflowrotarybloodpumps(rollerpumps,centrifugalpumps,axialflowpumps,andsoforth)(seePracticeF1841).1.2.2Pulsatilebloodpumps(pneumaticallydriven,electromechanicallydriven,andsoforth).1.3Thesourceofbloodutilizedforinvitroevaluationofbloodtrauma(thatis,hemolysiscausedbythebloodpumps,duetothepumpdesign,construction,andmaterialsused)substantiallyinfluencestheresultsoftheperformanceofthesedevices.Thus,astandardizedbloodsourceisrequired.
【中国标准分类号】:C34
【国际标准分类号】:11_100
【页数】:2P.;A4
【正文语种】:
Product Code:SAE MAM2279
Title:Tolerances, Metric, Rubber Products
Issuing Committee:Ams Ce Elastomers Committee
Scope:This specification covers established metric (SI) manufacturing tolerances applicable to non-cellular rubber products ordered to metric dimensions. These tolerances apply to all conditions, unless otherwise noted. The term "exclusive" applies only to the higher figure of the specified range.
