SAE AMS4177 Core, Flexible Honeycomb, Aluminum Alloy, for Sandwich Construction, 5056, 350 (177)
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来源:标准资料网
Product Code:SAE AMS4177
Title:Core, Flexible Honeycomb, Aluminum Alloy, for Sandwich Construction, 5056, 350 (177)
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of honeycomb core in a non-hexagonal, flexible cell configuration, the core being treated for increased corrosion resistance and furnished only in the expanded form.
基本信息
| 标准名称： | 砂型离心铸铁管 |
| 英文名称： | Cast-Iron pressure pipe centrifugally cast in sand-lined molds |
| 中标分类： |
冶金 >>
钢铁产品 >>
生铁 |
| ICS分类： |
流体系统和通用件 >>
管道部件和管道 >>
铁管和钢管
|
| 替代情况： | 替代YB 428-1964 |
| 发布部门： | 国家标准局 |
| 发布日期： | 1982-01-02 |
| 实施日期： | 1983-01-01 |
| 首发日期： | 1982-12-31 |
| 作废日期： | 2005-10-14 |
| 主管部门： | 中国钢铁工业协会 |
| 归口单位： | 全国钢标准化技术委员会 |
| 起草单位： | 鞍山钢铁公司 |
| 出版日期： | 1900-01-01 |
| 页数： | 6页 |
适用范围
本标准适用于输送水及煤气用的砂型离心铸铁直管。铸铁管的使用应参照有关管道设计、施工规范。
前言
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目录
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引用标准
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所属分类： 冶金 钢铁产品 生铁 流体系统和通用件 管道部件和管道 铁管和钢管
【英文标准名称】:PracticefordosimetryinanX-ray(Bremsstrahlung)facilityforradiationprocessing
【原文标准名称】:辐射加工用X射线(韧致辐射)设备中放射剂量测定实施规程
【标准号】:ISO/ASTM51608-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-05
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC85
【标准类型】:()
【标准水平】:()
【中文主题词】:X射线;电子束;辐射测量;韧致辐射;定义;电离辐射;剂量测定;辐射剂量;γ辐射;核辐射;射线处理
【英文主题词】:Bremsstrahlung;Definition;Definitions;Dosimetry;Electronbeams;Gamma-radiation;Ionizingradiation;Nuclearradiation;Radiationdose;Radiationmeasurement;Raytreatment;X-rays
【摘要】:1Thispracticeoutlinestheinstallationqualificationpro-gramforanX-ray(bremsstrahlung)irradiatorandthedosim-etricprocedurestobefollowedduringoperationalqualifica-tion,performancequalificationandroutineprocessingtoensurethattheentireproducthasbeentreatedwithinapredeterminedrangeofabsorbeddose.Otherproceduresre-latedtooperationalqualification,performancequalificationandroutineprocessingthatmayinfluenceabsorbeddoseintheproductarealsodiscussed.InformationabouteffectiveorregulatorydoselimitsandenergylimitsforX-radiationisnotwithinthescopeofthispractice.2Incontrasttomonoenergeticgammaradiation,thebremsstrahlungenergyspectrumextendsfromlowvalues(about35keV)uptothemaximumenergyoftheelectronsincidentontheX-raytarget(seeSection5andAnnexAI).3Dosimetryisonlyonecomponentofatotalqualityassuranceprogramforanirradiationfacility.Othercontrolsbesidesdosimetrymayberequiredforspecificapplications,suchasmedicaldevicesterilizationandfoodpreservation.4Fortheirradiationoffoodandtheradiationsterilizationofhealthcareproducts,otherspecificISOstandardsexist.Forfoodirradiation,seeISO/ASTMPractice51431.Fortheradiationsterilizationofhealthcareproducts,seeISO11137.InthoseareascoveredbyISO/ASTMPractice51431orISO11137,thosestandardstakeprecedence.Note1—Forguidanceintheselection,calibration,anduseofspecificdosimetersandinterpretationofabsorbeddoseintheproductfromdosemeasurements,seethedocumentslistedinSection2.Note2—Bremsstrahlungcharacteristicsaresimilartothoseofgammaradiationfromradioactivenuclides.SeeISO/ASTMPractices51204and51702fortheapplicationsofdosimetryinthecharacterizationandoperationofgammairradiationfacilities.Forinformationconcerningelectronbeamirradiationtechnologyanddosimetry,seeISO/ASTMPractices51431and51649.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-bilityofregulatorylimitationspriortouse.
【中国标准分类号】:F80
【国际标准分类号】:17_240
【页数】:17P;A4
【正文语种】:英语
