SAE AMS7850 Columbium (Niobium) Sheet, Strip, Plate, and Foil

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Product Code:SAE AMS7850
Title:Columbium (Niobium) Sheet, Strip, Plate, and Foil
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers columbium in the form of sheet, strip, plate, and foil.This material has been used typically for parts requiring exposure to ultra-high temperatures, but usage is not limited to such applications. Applications in oxidizing atmospheres necessitate a protective coating. Although produced in the cold rolled condition, this material is intended to be used in the annealed condition.
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【英文标准名称】:StandardTestMethodforRapidDeterminationoftheNonvolatileContentofCoatingsbyLossinWeight
【原文标准名称】:重量损耗的覆层非挥发物含量的快速测试方法
【标准号】:ASTMD7232-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:覆层;含量;测定;损耗测量;非挥发物;试验;重量
【英文主题词】:nonvolatile;VOC;volatile;solids
【摘要】:Thistestmethodisintendedforuseasarapidqualitycontrol,acceptance,andassessmenttest.Resultsareobtainedinfivetofifteenminutesonmostmaterials.SincetheinstrumentparametersareadjustedtoproducethesameresultsasTestMethodD2369,whichtakesoveronehourtorun,thetimeandeffortexpendedondeterminingtheoptimalconditionsfortestingacoatingwiththisinstrumentalmethodisvaluablewhennumerousmeasurementsaregoingtobemadeondifferentlotsorbatchesofthesamematerial.Also,theautomationofthemeasurementandthecalculationsshouldleadtofewermistakesbeingmadebyless-trainedoperators.1.1Thistestmethodisusedtoobtainrapiddeterminationoftheweightpercentnonvolatile(solids)contentviainstrumentallossinweighttechnology.ItisnotmeantasareplacementforTestMethodD2369.1.2Thistestmethodisprincipallyintendedforqualitycontrollabsandmanufacturingenvironmentswherepreviouslycharacterizedmaterialswillbetestedrepeatedlyfordifferentbatchesorlots.1.3Thistestmethodcanbeusedforwaterborneandsolventborneresins,intermediatesandfinishedpaintproducts.Thistestmethodmaynotbeapplicabletoalltypesofcoatings.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesandtodeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;ThereisnosimilarorequivalentISOstandard.
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:5P.;A4
【正文语种】:


基本信息
标准名称:铸铁件焊补加热炉 能耗分等
中标分类: 机械 >> 机械综合 >> 技术管理
发布日期:1991-09-13
实施日期:1992-07-01
首发日期:1900-01-01
作废日期:1900-01-01
归口单位:机械标准化所
出版日期:1900-01-01
页数:3 页
适用范围

本标准规定了铸铁件焊补加炉能耗分等。本标准适用于机械电子工业企业铸铁件焊补加热和回火用炉(以下简称铸铁焊补炉)。

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所属分类: 机械 机械综合 技术管理