HB 3256-1989 双头开口梅花扳手 S＝17~30
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来源:标准资料网
基本信息
| 标准名称： | 双头开口梅花扳手 S＝17~30 |
| 中标分类： |
航空、航天 >>
航空器与航天器制造用设备 >>
工具 |
| 替代情况： | HB 3050-77 HB 3256-79 |
| 发布日期： | 1990-04-11 |
| 实施日期： | 1990-06-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 11页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 航空 航天 航空器与航天器制造用设备 工具
MIL-PRF-39007/11H, PERFORMANCE SPECIFICATION, RESISTOR, FIXED, WIRE-WOUND (POWER TYPE), NONESTABLISHED RELIABILITY, ESTABLISHED RELIABILITY, AND SPACE LEVEL STYLE RWR89 (3 JUL 1997)., This specification covers the associated requirements for style RWR89, nonestablished reliability, established reliability, and space level, power type, wire-wound, fixed resistor. These resistors are available with terminal types “S” (solderable, inductively wound), “W” (weldable, inductively wound), “N” (solderable, noninductively wound, and “Z” (weldable, noninductively wound).【英文标准名称】:Welding.Acceptanceinspectionofelectronbeamweldingmachines.Measurementofweldingspeed
【原文标准名称】:焊接.电子束焊接机的验收检验.焊接速度的测量
【标准号】:BSENISO14744-4-2001
【标准状态】:现行
【国别】:英国
【发布日期】:2001-04-15
【实施或试行日期】:2001-04-15
【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】:验收(鉴定);验收检验;验收规范;电焊;电子束;电子束焊;熔焊;检验;连接工艺;测量;测量组织;测定;速率;试验设备;测试;时间测量;公差(测量);速度测量;焊接接头;焊接;焊接工程;焊接设备;焊机;焊接参数;焊接速度
【英文主题词】:Acceptance(approval);Acceptanceinspection;Acceptancespecification;Electricwelding;Electronbeams;Electron-beamwelding;Fusionwelding;Inspection;Joiningprocesses;Measurement;Measurementset-up;Measuring;Speed;Testequipment;Testing;Timemeasurement;Tolerances(measurement);Velocitymeasurement;Weldedjoints;Welding;Weldingengineering;Weldingequipment;Weldingmachines;Weldingparameters;Weldingspeed
【摘要】:ThisstandardisintendedforusewhentheweldingspeedforelectronbeamweldingmachinescomplyingwithENISO14744-1istobemeasuredinconnectionwithanacceptanceinspection.Itprovidesessentialinformationontheprocedureandapparatustobeusedformakingthemeasurements.Alternativestandardisedprocedurescanbeused,providedtheyhaveatleastthesameacceptanceinspectionastheweldsspecifiedinthispart4.Themeasuredparameteristhespeedofthetranslationalandrotationalmovementsrequiredtoperformtheweldingoperation.Theweldingspeedisoneofthesignificantparametersinelectronbeamwelding.Theworkpieceortheweldpointshallthusbemovedatauniformspeed,inareproduciblemanner,withingivenshort-termandlong-termlimits.Thepurposeofthemeasurementistocheckwhetherthevariationsinweldingspeedaremaintainedwithintheselimits.
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:10P;A4
【正文语种】:英语
