您的位置: 标准下载 » 国际标准 » DIN 德国标准 »

DIN 50454-3-1994 半导体工艺材料的检验.Ⅲ-Ⅴ化合物半导体单晶错位腐蚀坑密度的测定.第3部分:镓磷化物

作者:标准资料网 时间:2024-05-14 18:56:30  浏览:9854   来源:标准资料网
下载地址: 点击此处下载
【英文标准名称】:Testingofmaterialsforsemiconductortechnology-DeterminationofthedislocationetchpitsdensityinmonocrystalsofIII-V-compoundsemiconductors-Part3:Galliumphosphide
【原文标准名称】:半导体工艺材料的检验.Ⅲ-Ⅴ化合物半导体单晶错位腐蚀坑密度的测定.第3部分:镓磷化物
【标准号】:DIN50454-3-1994
【标准状态】:作废
【国别】:德国
【发布日期】:1994-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:表面;腐蚀检查;错位腐蚀斑;蚀斑密度;刻蚀技术;不合格的材料;错位置;试验;缺陷与故障;单晶;半导体;蚀刻;半导体工艺;材料试验
【英文主题词】:Defects;Dislocations;Dislocationsetchpits;Etchdensity;Etchinspection;Etchtechniques;Etching;Faultymaterial;Galliumphosphide;Materialstesting;Semiconductortechnology;Semiconductors;Singlecrystal;Surfaces;Testing
【摘要】:Thedocumentspecifiesatestmethodfordeterminationofthedislocationetchpitsdensities100000cminmonocrystalsofgalliumphosphide.Themethodisindependentontheelectricalresistivityandtheconductivitytypeofthematerial.
【中国标准分类号】:H83
【国际标准分类号】:29_045
【页数】:2P;A4
【正文语种】:德语


下载地址: 点击此处下载
【英文标准名称】:Vitreousandporcelainenamels-Glass-linedapparatusforprocessplants-Part1:qualityrequirementsforapparatus,components,appliancesandaccessories.
【原文标准名称】:釉瓷和搪瓷.加工厂用玻璃衬垫器具.第1部分:仪器,部件,器具和附件的质量要求.
【标准号】:NFA92-125-1-2011
【标准状态】:现行
【国别】:法国
【发布日期】:2011-07-01
【实施或试行日期】:2011-07-01
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Acceptancespecification;Accessories;Apparatus;Apparatusengineering;Blankforms;Chemicaltechnologyequipment;Coatingthickness;Coatings;Columns(glass);Complete;Containers;Corrosionprotection;Defects;Deliveryconditions;Design;Dimensionalstability;Electricaltesting;Enamelled;Enamels;Enamelsforthechemicalindustry;Equipment;Errordetection;Exteriorcoatings;Forms;Forms(paper);Inspection;Manufacturer'stest;Materialstesting;Mending;Orderindications;Packages;Performancetests;Plant;Processengineering;Quality;Qualityassurance;Qualityrequirements;Qualitytesting;Shipping;Specification(approval);Steels;Surfaceprotection;Surfaces;Testreports;Testing;Thicknessingmachines;Tolerances(measurement);Valves;Verification;Vitreousenamel
【摘要】:
【中国标准分类号】:Q30
【国际标准分类号】:25_220_50
【页数】:25P;A4
【正文语种】:其他


Product Code:SAE ARP1202
Title:Balancing Machines, Dynamic, Ball Type Slave Bearings for Rotor Support
Issuing Committee:Eg-1a Balancing Committee
Scope:This Aerospace Recommenced Practice (ARP) defines a series of ball bearings which are specifically designed to support the rotor in a dynamic balancing machine. By establishing certain bearing sizes the number of required balancing machine support adapters will be reduced. The intent is that each size bearing identified by its outside diameter and width will be capable of accommodating any bore diameter within the specified range of that size. This ARP specifies both the nominal dimensions and the tolerances for a series of ball bearings with semifinished inside diameters which are suitable for supporting gas turbine rotating components in dynamic balancing machines.