SAE J121 Decarburization in Hardened and Tempered Unified Threaded Fasteners
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Product Code:SAE J121
Title:Decarburization in Hardened and Tempered Unified Threaded Fasteners
Issuing Committee:Fasteners Committee
Scope: This SAE Recommended Practice covers methods for measuring, classifying, and specifying decarburization in the threaded section of hardened and tempered steel bolts, screws, studs, and similar parts. It is not intended to cover products which are specifically carburized to achieve special properties.
【英文标准名称】:Preparationofsteelsubstratesbeforeapplicationofpaintsandrelatedproducts-Testsfortheassessmentofsurfacecleanliness-Fieldtestforsolubleironcorrosionproducts
【原文标准名称】:涂料和相关产品涂敷之前钢基材的备制处理.表面清洁度的评估试验.可溶解铁腐蚀产品的现场试验
【标准号】:BSDDENVISO8502-1-1992
【标准状态】:作废
【国别】:英国
【发布日期】:1992-01-31
【实施或试行日期】:1992-01-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:腐蚀产物;测试;可溶的;试纸;准备;视觉的;精整;钢产品;覆层材料;跟踪法;钢;防护覆层;腐蚀防护;纯度;腐蚀;测量;现场测试;腐蚀试验;衬底(绝缘);表面预处理;电导性;铁;试验;涂料;清漆;测定;现埸试验
【英文主题词】:
【摘要】:
【中国标准分类号】:G50
【国际标准分类号】:25_220_10
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:Generalrequirementsforcomponentsusedindischargepipes,drainsandsewersforgravitysystems
【原文标准名称】:排水管道的部件、重力系统的排水管和下水管的一般要求
【标准号】:BSEN476-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-01-15
【实施或试行日期】:1998-01-15
【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】:直径;给水和废物排放系统(建筑);试验条件;质量控制;机械试验;尺寸;人孔;性能;试验压力;排水管;下水道;优先尺寸;地下;热循环试验;作标记;材料的机械性能;管;半径;管道配件;排水;材料的物理性质;弯管联接器;不透水性试验
【英文主题词】:Buildingdrainage;Buildings;Certification;Components;Definition;Definitions;Dimensions;Drainage;Drainagechannels;Drainpipes;Fittings;Functions;Gravity;Inspection;Landdrainageworks;Marking;Materials;Pipecouplings;Pipelines;Pipes;Products;Quality;Qualitycontrol;Sewage;Sewageengineering;Sewagepipelines;Sewerage;Sewers;Shafts;Specification(approval);Stacks;Standardization;Standards;Testing;Waterpractice
【摘要】:ThisEuropeanStandardspecifiesgeneralrequirementsforcomponentssuchaspipes,fittingsandmanholeswiththeirrespectivejointsintendedforuseindischargepipes,drainsandsewerswhichoperateasgravitysystemswhereanypressurelikelytooccurisamaximumof40kPaThisEuropeanStandardprovidesthegeneralbasisforthepreparationorrevisionofproductstandards.Itisnotapplicablefortheevaluationofproducts.Itisapplicableasareferencefordrawingupaproductspecification,ifthereisnoproductstandardavailable.ThisEuropeanStandardincludesmarking,qualitycontrolandcertificationrequirements.ThisEuropeanStandardcomprises:-commonrequirementsforallcomponents;-specificrequirementsfordischargecomponentsforuseinsidebuildingsorattachedtotheexternalsurfacesofbuildings;-specificrequirementsforcomponentsforuseindrainandsewersystems.Inproductstandards,combinationsoftheserequirementsmaybeappliedwhereappropriate,e.g.forthecomponentsburiedinthegroundinsidethebuildingstructure.ThisEuropeanStandardcoverscomponentstobeusedinconveyinginasatisfactorymanner-domesticwastewater;-rainwaterandsurfacewater;and,-otherwastewaters(e.g.industrialwastewater)thatwillnotdamagethecomponents.ThisEuropeanStandardappliestocomponentsofcircularandothercross-sections.ThisEuropeanStandardappliesequallytocomponentswhicharefactory-madeandtothoseconstructedonsite,whereapplicable.
【中国标准分类号】:Q81
【国际标准分类号】:93_030
【页数】:16P;A4
【正文语种】:英语
