HB 5299-1985 航空工业手工熔焊 焊工技术考核规程
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基本信息
标准名称: | 航空工业手工熔焊 焊工技术考核规程 |
中标分类: | 机械 >> 加工工艺 >> 焊接与切割 |
替代情况: | 被HB 5299-1996代替 |
发布日期: | 1984-12-31 |
实施日期: | 1985-10-01 |
首发日期: | 1900-01-01 |
作废日期: | 1900-01-01 |
出版日期: | 1900-01-01 |
页数: | 34页 |
适用范围
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所属分类: 机械 加工工艺 焊接与切割
下载地址: 点击此处下载
基本信息
标准名称: | 布氏硬度计量器具检定系统 |
英文名称: | Brinel Hardness |
中标分类: | 综合 >> 计量 >> 力学计量 |
发布部门: | 国家计量局 |
发布日期: | 1987-12-22 |
实施日期: | 1988-10-01 |
首发日期: | |
作废日期: | |
起草单位: | 中国计量科学研究院 |
起草人: | 杨桂琴 |
出版社: | 中国计量出版社 |
出版日期: | 1988-10-01 |
页数: | 11页 |
书号: | 155026-112 |
适用范围
本检定系统规定了布氏硬度计量基准器具和计量标准器具的用途、组成、计量特性和检定程序,以及工作用计量器具的计量特性和检定方法。
前言
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所属分类: 综合 计量 力学计量
【英文标准名称】:StandardGuideforDesign,Fabrication,andErectionofFiberglassReinforcedPlasticChimneyLinerswithCoal-FiredUnits【原文标准名称】:带烧煤装置的玻璃纤维增强塑料烟囱内衬设计、制造和安装用指南
【标准号】:ASTMD5364-2008e1
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D20.23
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:Buildingconstructions/materials--plastics;Buildingdesignandconstruction;Chimneyliningmaterials;Erection;Fabricatedmaterials;Fiberglass-reinforcedplastics(FRP);FRPchimneyliners;Resins
【摘要】:Thisguideprovidesinformation,requirementsandrecommendationsfordesignprofessionals,fabricators,installersandend-usersofFRPchimneyliners.FRPisacost-effectiveandappropriatematerialofconstructionforlinersoperatingatmoderatetemperaturesinacorrosivechemicalenvironment.Thisguideprovidesuniformityandconsistencytothedesign,fabrication,anderectionoffiberglass-reinforcedplastic(FRP)linersforconcretechimneyswithcoal-firedunits.Otherfossilfuelswillrequireathoroughreviewoftheoperatingandserviceconditionsandtheimpactonmaterialselection.ThisguideislimitedspecificallytoFRPlinerswithinasupportingconcreteshellandisnotapplicabletootherFRPcylindricalstructures.1.1Thisguideoffersdirectionandguidancetotheuserconcerningavailabletechniquesandmethodsfordesign,materialselection,fabrication,erection,inspection,confirmatorytesting,qualitycontrolandassurance.1.2Theseminimumguidelines,whenproperlyusedandimplemented,canhelpensureasafeandreliablestructurefortheindustry.1.3ThisguideoffersminimumrequirementsfortheproperdesignofaFRPlineroncetheserviceconditionsrelativetothermal,chemical,anderosiveenvironmentsaredefined.Duetothevariabilityinlinerheight,diameter,andtheenvironment,eachlinermustbedesignedanddetailedindividually.1.4Selectionofthenecessaryresinsandreinforcements,compositionofthelaminate,andpropertestingmethodsareoffered.1.5Oncethematerialisselectedandthelinerdesigned,proceduresforproperfabricationofthelineraredeveloped.1.6Fielderection,sequenceofconstruction,properfield-jointpreparation,andalignmentarereviewed.1.7Qualitycontrolandassuranceproceduresaredevelopedforthedesign,fabrication,anderectionphases.Thequality-assuranceprogramdefinestheproperauthorityandresponsibility,controlofdesign,material,fabricationanderection,inspectionprocedures,tolerances,andconformitytostandards.Thequality-controlproceduresprovidethestepsrequiredtoimplementthequality-assuranceprogram.1.8AppendixX1includesresearchanddevelopmentsubjectstofurthersupportrecommendationsofthisguide.1.9Disclaimer8212;Thereaderiscautionedthatindependentprofessionaljudgmentmustbeexercisedwhendataorrecommendationssetforthinthisguideareapplied.ThepublicationofthematerialcontainedhereinisnotintendedasarepresentationorwarrantyonthepartofASTMthatthisinformationissuitableforgeneralorparticularuse,orfreedomfrominfringementofanypatentorpatents.Anyonemakinguseofthisinformationassumesallliabilityarisingfromsuchuse.Thedesignofstructuresiswithinthescopeofexpertiseofalicensedarchitect,structuralengineer,orotherlicensedprofessionalfortheapplicationofprinciplestoaparticularstructure.Note18212;ThereisnoknownISOequivalenttothisstandard.1.10Thevaluesstatedininch-poundunitsaretoberegardedasstandard.ThevaluesgiveninparenthesesaremathematicalconversionstoSIunitsthatareprovidedforinformationonlyandarenotconsideredstandard.1.11Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q76
【国际标准分类号】:83_140_99
【页数】:25P.;A4
【正文语种】:英语