SAE AMS3656 Polytetrafluoroethylene (PTFE) Extrusions, Normal Strength, As Sintered
时间:2024-05-25 05:49:32 来源: 标准资料网 作者：标准资料网 阅读：9739
Product Code:SAE AMS3656
Title:Polytetrafluoroethylene (PTFE) Extrusions, Normal Strength, As Sintered
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a virgin, unfilled polytetrafluoroethylene (PTFE) in the form of extruded and sintered rods, tubes, and profiles.
【英文标准名称】:StandardSpecificationforCentrifugalPump,ShipboardUse
【原文标准名称】:船用离心泵标准规范
【标准号】:ASTMF998-2000
【标准状态】:作废
【国别】:美国
【发布日期】:2000
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:造船;泵
【英文主题词】:shipbuilding;pumps
【摘要】:
【中国标准分类号】:U47
【国际标准分类号】:23_080
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforStandardizingEquipmentforElectromagneticExaminationofSeamlessAluminum-AlloyTube
【原文标准名称】:无缝铝合金管的电磁检验用的标准化设备
【标准号】:ASTME215-1998(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:E07.07
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:试验;有色金属;铝;工艺;无损检验;合金;铝合金;无缝管;电磁试验;金属;管
【英文主题词】:aluminumalloy;eddycurrents;electromagneticexamination;equipmentstandardization;NDT;nondestructivetesting;tubing
【摘要】:1.1Thispracticeisintendedasaguideforstandardizingeddy-currentequipmentemployedintheexaminationofseamlessaluminum-alloytube.Artificialdiscontinuitiesconsistingofflat-bottomedorthroughholes,orboth,areemployedasthemeansofstandardizingtheeddy-currentsystem.Generalrequirementsforeddy-currentexaminationproceduresareincluded.1.2ProceduresforfabricationofreferencestandardsaregiveninAppendixesand.1.3Thispracticeisintendedfortheexaminationoftubularproductshavingnominaldiametersupto4in.[101.6mm]andwallthicknessesuptothestandarddepthofpenetration(SDP)ofeddycurrentsfortheparticularalloy(conductivity)beingexaminedandtheexaminationfrequencybeingused.Note1Thispracticemayalsobeusedforlargerdiametersorheavierwallsuptotheeffectivedepthofpenetration(EDP)ofeddycurrentsasspecifiedbytheusingpartyorparties.1.4Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.1.5Thispracticedoesnotestablishacceptancecriteria.Theymustbeestablishedbytheusingpartyorparties.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H61
【国际标准分类号】:
【页数】:7P.;A4
【正文语种】: