ASME STP-PT-096-1-2024 Elevated Temperature Material Property Compilation for Design-By-Analysis Process Piping 分析设计工艺管道的高温材料性能编制(7-3部分).pdf

ASME STP-PT-096-1-2024 Elevated Temperature Material Property Compilation for Design-By-Analysis Process Piping 分析设计工艺管道的高温材料性能编制(7-3部分).pdf

  1. 1、本文档共103页,可阅读全部内容。
  2. 2、原创力文档(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多

STP-PT-096-1:ElevatedTemperatureMaterialPropertyCompilation阳Design-By-Analysis

CreepMinimumstrainrat巳s(%/hour)areshowninFigurell-10S巳paratedbytemp巳rature.Duetoth巳

minimumcreepratedataacquiredbeinglimitedtoonlyafewdifferenttemperatures,allminimumcreep

ratedatahasbeeninclt』d巳donon巳plot.CreepDuctility,as%elongation,isplottedinFigure11-11.Asis

typical,thedatashowsigni自cantoverlap,anditisdifficulttoobservecleartrendsinthedata.Thedatais

notint巳ndedtob巳usedasplottedbutisavailableinthespreadsheetforadditionalanalysis.

CreepdatawereanalyzedusingE2G’spropr怆ta1yLot-Cent巳redAnalysisweb-bas巳dsoftwaretool,inorder

toobtaincreepproperties.ThisregressionisbasedonaMandel-Paulealgorithmandconsidersthevariation

withinindividualh巳atsofmaterial(forbothruptmeandstrainratedata)aswellasthevariationb巳tween

heats.Theweightassign时toeachdatapointandeachheatisscaledbasedontherelativevariation.Both

ruptureandstrainrat巳(minimumcreeprate,expressedastruestrainperhours)wereregressedaccording

toaLarson-Millertime-temperarnre-parametermodel,witha3rd-orderpolynomialofstress.Lot-specific

constantbehaviorwasaccountedforinthisanalysis,butth巳variationofLMPwithstresswasassumedto

beconstant(nonon-paralleltermswereincludedintheanalysis).A95%predictivelimitwasutilizedto

obtainth巳lower-bound(minimumLMconstantforbothruptur巳andstrainrate)properties.Theresultsof

thisanalysisaresummarizedinTable川lforrupturedataandTable11.2forstrainratedata.TheLot-

CenteredAnalysissoftwaretoolgenerat巳sprop巳rtytablesinthecre巳pregin】巳usingthecriteriaoutlin巳din

MandatoryAppendixIofASMESectionII-D;thenomencJatureofvariablesisconsistentwithII-D

Appendixl.Forvi

您可能关注的文档

文档评论(0)

lq6799 + 关注
实名认证
内容提供者

2020-05-08注册

1亿VIP精品文档

相关文档