BS 4966-1991 炼焦炉用硅质耐火材料规范
时间:2024-05-17 02:31:07 来源: 标准资料网 作者：标准资料网 阅读：9971
【英文标准名称】:Specificationforsilicarefractoriesforuseincokeovens
【原文标准名称】:炼焦炉用硅质耐火材料规范
【标准号】:BS4966-1991
【标准状态】:现行
【国别】:英国
【发布日期】:1991-02-28
【实施或试行日期】:1991-02-28
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:陶瓷;硅质耐火材料;尺寸公差;工业烤炉;抽样方法;抗压强度;损伤;外观检查(试验);密度;缺陷与故障;孔隙率;等级(质量);成型耐火材料;焦化;耐火砖;耐火材料;尺寸变化;化学成分;表面缺陷;微裂
【英文主题词】:Ceramics;Chemicalcomposition;Coking;Compressivestrength;Crazing;Damage;Defects;Density;Dimensionalchanges;Dimensionaltolerances;Grades(quality);Industrialovens;Porosity;Refractories;Refractorybricks;Samplingmethods;Shapedrefractories;Silicarefractories;Surfacedefects;Visualinspection(testing)
【摘要】:Chemicalandphysicalproperties,andtolerancesondimensionsanddefects,forrefractoriesofnotlessthan93%silica.
【中国标准分类号】:Q41
【国际标准分类号】:25_180_20;81_080
【页数】:16P;A4
【正文语种】:英语
【英文标准名称】:Semiconductordevices-Mechanicalandclimatictestmethods-Part21:Solderability
【原文标准名称】:半导体器件.机械和气候试验方法.第21部分:可焊性
【标准号】:IEC60749-21-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;电气工程;外观检查(试验);机械试验;尺寸;集成电路;温度;环境试验;元部件;电子设备及元件;电子工程;环境;软钎焊性;气候;钎焊;半导体;表面安装;电学测量;半导体器件;耐力;表面安装设备;模拟;温度变化;气候试验;杂质
【英文主题词】:Changesoftemperature;Climate;Climatictests;Components;Dimensions;Electricalengineering;Electricalmeasurement;Electronicengineering;Electronicequipmentandcomponents;Environment;Environmentaltesting;Environmentaltests;Impurities;Integratedcircuits;Mechanicaltesting;Resistance;Semiconductordevices;Semiconductors;Simulation;SMD;Solderability;Solderings;Surfacemounting;Temperature;Testing;Visualinspection(testing)
【摘要】:Establishesastandardprocedurefordeterminingthesolderabilityofdevicepackageterminationsthatareintendedtobejoinedtoanothersurfaceusingtin-leadorlead-freesolderfortheattachment.Providesaprocedurefor'dipandlook'solderabili
【中国标准分类号】:L40
【国际标准分类号】:31_080_01
【页数】:54P.;A4
【正文语种】:英语
Product Code:SAE ARP5812
Title:Actuators, Mechanical, Linear Mechanical, General Specifications For
Issuing Committee:A-6b3 Electro-Mechanical Actuation Committee
Scope:This SAE Aerospace Recommended Practice (ARP) establishes design, manufacturing performance and test requirements for linear mechanical actuators intended to be used for linear motion applications in response to manual or automatic power control system inputs.It is applicable, but not confined to, ball screws, sliding contact screws, roller screws, helical splines, rack and pinion assemblies, and skewed roller actuators.It is a reference for preparing detail specifications for mechanical actuators compatible and applicable to military or commercial aircraft systems.