MIL-C-3884B (AMENDMENT 1)
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MIL-C-3884B (AMENDMENT 1), MILITARY SPECIFICATION CORD, ELECTRICAL (SHORT LAY) (30 NOV 2002).
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【英文标准名称】:StandardClassificationforNaturalMuscoviteBlockMicaandThinsBasedonVisualQuality
【原文标准名称】:天然白云母块及薄片目检质量的标准分级
【标准号】:ASTMD351-1997(2008)e1
【标准状态】:现行
【国别】:美国
【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】:D09.19
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:BengalIndiaSystem;block;classification;foreigninclusions;form;grading;muscovitemica;size;thins;visualquality;BengalIndiaSystem;Classification(standards)--insulation;Duplexstainlesssteel;Mica;Opticalmaterials/properties/tes
【摘要】:Thepropertiesincludedinthisstandardarethoserequiredtocontrolthevisualquality,usablearea,thickness,hardness,andstiffness.1.1Thisclassificationcoversthedeterminationofcommerciallyavailablenaturalmuscoviteblockmicaandisintendedtobeindependentofthebasiccolorofthemicaoritssource.1.2Muscovitemicaischaracterizedbyhavinganopticalaxialanglebetween50and75x00B0;(seeAppendixX1);andhasaweightlosswhenheatedfor5minat600x00B0;Cnotexceeding0.2%(basedontheweightafterdryingat120x00B0;C).1.3Thevisualsystemofclassifyingthequalityofnaturalmuscovitemicacoveredbythisspecificationisbaseduponrelativeamountsofvisibleforeigninclusionssuchasairbubbles,stains,andspotsincombinationwithrelativeamountsandtypesofwaviness,aswellasotherphysicalproperties.Inthissystem,aperfectlyclear,transparent,flatspecimenofmicaisthevisualstandardofperfection.Increasingamountsofvisualdefectslowerthevisualquality,andatotalof13levelsofvisualqualityarecoveredbythisstandard.Thismethodofclassification,generallyknownastheBengalIndiaSystem,ispurelyqualitativeandisentirelydependentonpersonalopinionandjudgment.1.4Thestandardsforvisualqualityclassificationthatarecoveredinthisclassificationarethebestcommerciallyavailableconceptofthevariousqualitiesandtheirrelativepositions.Variationsinthemethodsofusingandapplyingthesestandardsfromthosehereindefinedmaybespecifiedbythepurchaser,ordefinedbyagreementbetweenthesupplierandthepurchaser.1.5Standardsizeclassificationsaredefined,baseduponavailableusablerectangularareasandtheminimumdimensionsoftherectanglesthatthepieceswillyield.Precautionstobetakeninmakingthicknessmeasurementsarealsodescribed.1.6Thisstandardcoversthefollowingtwodefiniteformsofcommercialpreparation:1.6.1Form18212;Full-trimmednaturalblockmica,0.007in.(0.178mm)minimumthickness.1.6.2Form28212;Partially-trimmednaturalblockmica,0.007in.minimumthickness.1.7Thebasiccolorofmica,suchaswhite,ruby,lightgreen,darkgreen,brownishgreen,andrum,aswellasothercolors,andthemethodofcontrollingthecolorandotherproblemsassociatedwiththebasiccolor,arenotapartofthisclassification.1.8Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.9Section5istechnicallyidenticaltoproceduresspecifiedinISO67-1981.1.10Section6differssomewhatinprocedurefromISO5972-1978,butdataobtainedbyeithershouldbeidentical.1.11Section7istechnicallyidenticaltoproceduresspecifiedinISO2185-1972.
【中国标准分类号】:Q63
【国际标准分类号】:73_080
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:天然白云母块及薄片目检质量的标准分级
【标准号】:ASTMD351-1997(2008)e1
【标准状态】:现行
【国别】:美国
【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】:D09.19
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:
【英文主题词】:BengalIndiaSystem;block;classification;foreigninclusions;form;grading;muscovitemica;size;thins;visualquality;BengalIndiaSystem;Classification(standards)--insulation;Duplexstainlesssteel;Mica;Opticalmaterials/properties/tes
【摘要】:Thepropertiesincludedinthisstandardarethoserequiredtocontrolthevisualquality,usablearea,thickness,hardness,andstiffness.1.1Thisclassificationcoversthedeterminationofcommerciallyavailablenaturalmuscoviteblockmicaandisintendedtobeindependentofthebasiccolorofthemicaoritssource.1.2Muscovitemicaischaracterizedbyhavinganopticalaxialanglebetween50and75x00B0;(seeAppendixX1);andhasaweightlosswhenheatedfor5minat600x00B0;Cnotexceeding0.2%(basedontheweightafterdryingat120x00B0;C).1.3Thevisualsystemofclassifyingthequalityofnaturalmuscovitemicacoveredbythisspecificationisbaseduponrelativeamountsofvisibleforeigninclusionssuchasairbubbles,stains,andspotsincombinationwithrelativeamountsandtypesofwaviness,aswellasotherphysicalproperties.Inthissystem,aperfectlyclear,transparent,flatspecimenofmicaisthevisualstandardofperfection.Increasingamountsofvisualdefectslowerthevisualquality,andatotalof13levelsofvisualqualityarecoveredbythisstandard.Thismethodofclassification,generallyknownastheBengalIndiaSystem,ispurelyqualitativeandisentirelydependentonpersonalopinionandjudgment.1.4Thestandardsforvisualqualityclassificationthatarecoveredinthisclassificationarethebestcommerciallyavailableconceptofthevariousqualitiesandtheirrelativepositions.Variationsinthemethodsofusingandapplyingthesestandardsfromthosehereindefinedmaybespecifiedbythepurchaser,ordefinedbyagreementbetweenthesupplierandthepurchaser.1.5Standardsizeclassificationsaredefined,baseduponavailableusablerectangularareasandtheminimumdimensionsoftherectanglesthatthepieceswillyield.Precautionstobetakeninmakingthicknessmeasurementsarealsodescribed.1.6Thisstandardcoversthefollowingtwodefiniteformsofcommercialpreparation:1.6.1Form18212;Full-trimmednaturalblockmica,0.007in.(0.178mm)minimumthickness.1.6.2Form28212;Partially-trimmednaturalblockmica,0.007in.minimumthickness.1.7Thebasiccolorofmica,suchaswhite,ruby,lightgreen,darkgreen,brownishgreen,andrum,aswellasothercolors,andthemethodofcontrollingthecolorandotherproblemsassociatedwiththebasiccolor,arenotapartofthisclassification.1.8Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.9Section5istechnicallyidenticaltoproceduresspecifiedinISO67-1981.1.10Section6differssomewhatinprocedurefromISO5972-1978,butdataobtainedbyeithershouldbeidentical.1.11Section7istechnicallyidenticaltoproceduresspecifiedinISO2185-1972.
【中国标准分类号】:Q63
【国际标准分类号】:73_080
【页数】:6P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 油井水泥浆磁化器 |
| 中标分类： | |
| 发布日期： | 1996-12-31 |
| 实施日期： | 1997-09-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2004-08-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 7页 |
适用范围
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