KS B ISO 10275-2009 Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent《金属材料 板材和带材 拉伸应力硬化指数测定》.pdf

上传人:周芸 文档编号:815691 上传时间:2019-02-12 格式:PDF 页数:12 大小:375.45KB
下载 相关 举报
KS B ISO 10275-2009 Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent《金属材料 板材和带材 拉伸应力硬化指数测定》.pdf_第1页
第1页 / 共12页
KS B ISO 10275-2009 Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent《金属材料 板材和带材 拉伸应力硬化指数测定》.pdf_第2页
第2页 / 共12页
KS B ISO 10275-2009 Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent《金属材料 板材和带材 拉伸应力硬化指数测定》.pdf_第3页
第3页 / 共12页
KS B ISO 10275-2009 Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent《金属材料 板材和带材 拉伸应力硬化指数测定》.pdf_第4页
第4页 / 共12页
KS B ISO 10275-2009 Metallic materials-Sheet and strip-Determination of tensile strain hardening exponent《金属材料 板材和带材 拉伸应力硬化指数测定》.pdf_第5页
第5页 / 共12页
点击查看更多>>
资源描述

1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B ISO 10275 KS B ISO 10275 :2009 2009 12 30 http:/www.kats.go.krKS B ISO 10275:2009 : ( ) ( ) () POSCO () () () () () KIST () ( ) : (http:/www.standard.go.kr) : : 2004 12 20 : 2009 12 30 2009-0988 : : ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B

2、ISO 10275:2009 Metallic materialsSheet and stripDetermination of tensile strain hardening exponent 2007 2 ISO 10275, Metallic materialsSheet and stripDetermination of tensile strain hardening exponent , . 1 ( ) n . - (7.4 ). (Portevin-Le Chatelier , :AlMg ) ( , 7.7 ) . 2 . . ( ) . KS B ISO 75001:200

3、3, 1:/ KS B ISO 9513:2002, KS B ISO 10113, ISO 6892:1998, Metallic materialsTensile testing at ambient temperature 3 3.1 1 . KS B ISO 10275:2009 2 1 L e(extensometer) mm L (base) mm L L L e L mm e p () ( ) % e p e p () , e p (%), e p (%) % S o (cross-sectional area) mm 2S mm 2F N R MPa MPa m E / MPa

4、 n C MPa N r R m MPa A e % A g % A, B, x, y n 1 . A . 2 1 MPa1 N/ mm 23.2 n ( ) . . n C (1) 3.3 . ln ln ln n C (2) . 4 . n , . KS B ISO 10275:2009 3 5 5.1 KS B ISO 75001 1 . ISO 6892 . 5.2 KS B ISO 9513 2 ( r 1, KS B ISO 10113 ) . 5.3 ISO 6892 . 6 6.1 , . , ISO 6892 . 6.2 r n KS B ISO 10113 . 6.3 .

5、6.4 ( ). 7 7.1 1035 . (23 5) . 7.2 ISO 6892 (5.1 ) . 7.3 0.008 s 1 . . ISO 6892 . 7.4 n , . (/ ) , n R m ( 1 ). (/ ) , , R m ( 2 3 ). . KS B ISO 10275:2009 4 X % Y 1 2 1 n 2-20/Ag n 2-Ag X % Y 1 2 2 n 4-20/Ag n 4-20 KS B ISO 10275:2009 5 X % Y 1 2 3 n 4-20/Ag n 4-Ag 7.5 . e e o / ) ( ) / ( L L L S F

6、 (3) . ) /( / ) ( ln E o e e m S F L L L (4) (4) (5) S o S . S o S . (4) S o . ) /( e e o L L L S S (5) 7.6 , 3.3 (2) (geometric progression, 1 ) 5 . (2) . B Ax y (6) y :ln x :ln A :n KS B ISO 10275:2009 6 B :ln C . N i N i i i N i N i N i i i i i x x N y x y x N n 1 2 1 2 11 1 (7) 7.7 , . n . 2 % ,

7、 . n . : n 4 6 : lg( )nlg( )lg C, 4 % 6 % n 10 15 : lg( )nlg( )lg C, 10 % 15 % n 10-20/Ag : lg( )nlg( )lg C, 10 % 20 % . A g 20 % A gn 2-20/Ag : lg( )nlg( )lg C, 2 % 20 % . A g 20 % A gA g 20 % A g (:n 10 15 ) A g n . (1) , . 7.8 0.01 . . 8 . a) b) c) d) (7.7 ) e) f) ( ) g) h) KS B ISO 10275:2009 7

8、A () () (英美) ( ) Engineering strain Allongement conventionnel Dehnung e % ( ) Engineering stress Contrainte conventionnelle Spannung or Nennspannung S MPa ( ) True strain (logarithmic strain) Deformation vraie Wahre Dehnung or Umformgrad True stress Contrainte vraie Wahre Spannung k f R MPa (n ) Ten

9、sile strain hardening exponent (n-value) Coefficient decrouissage, n Verfestigungs-exponent (n-Wert) n n (r ) Plastic strain ratio (r-value) Coefficient danisotropie plastique, r Senkrechte Anisotropie (r-Wert) r r KS B ISO 10275:2009 8 1 StahlEisenPrfblatt 1125; 1984-11, Ermittlung des Verfestigung

10、sexponenten (n-Wert) von Feinblech im Zugversuch, 1. Ausgabe, Verlag Stahleisen GmbH, Dsseldorf 2 AEGERTER, J. Optimierung der Bestimmung des Verfestigungsexponenten und der senkrechten Anisotropie (n-und r-Wert) beim rechnergesteuerten Zugversuch, Internal Memorandum, VAW Aluminium AG, 1993-06 3 AE

11、GERTER, J., KELLER, S., WIESER, D. Prfvorschrift zur Durchfhrung und Auswertung des Zugversuches fr Al-Werkstoffe (Test Procedure for the Accomplishment and Evaluation of the Tensile Test for Aluminium and Aluminium Alloys), Conference transcript of the conference ”Werkstoffprfung 2003”, Verlag Stah

12、leisen GmbH, Dsseldorf (2003), pp. 139-150, ISBN 3-514-00703-9 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B ISO 10275 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Metallic materials Sheet and strip Determination of tensile strain hardening exponent ICS 77.040.10 Korean Agency for Technology and Standards http:/www.kats.go.kr

展开阅读全文
相关资源
猜你喜欢
  • GOST R 55983-2014 Head faction of ethyl alcohol Specifications《尼得乙醇派 规格》.pdf GOST R 55983-2014 Head faction of ethyl alcohol Specifications《尼得乙醇派 规格》.pdf
  • GOST R 55985-2014 Functional feeding stuffs for nonproductive animals General specifications《用于非生产性功能动物的饲料 通用规格》.pdf GOST R 55985-2014 Functional feeding stuffs for nonproductive animals General specifications《用于非生产性功能动物的饲料 通用规格》.pdf
  • GOST R 55986-2014 Fodder plants silage General specifications《青贮饲料厂 通用规格》.pdf GOST R 55986-2014 Fodder plants silage General specifications《青贮饲料厂 通用规格》.pdf
  • GOST R 55987-2014 Feeds and raw material for mixed feeds Method for determination of digestibility of feather meal in vitro《饲料和混合饲料的原材料 体外羽毛粉消化率的测定方法》.pdf GOST R 55987-2014 Feeds and raw material for mixed feeds Method for determination of digestibility of feather meal in vitro《饲料和混合饲料的原材料 体外羽毛粉消化率的测定方法》.pdf
  • GOST R 55988-2014 Building structures Extended application of results from fire resistance tests for glazed non load-bearing curtain walling structures《建筑结构 釉面非承载幕墙结构用耐火试验结果的扩展应用》.pdf GOST R 55988-2014 Building structures Extended application of results from fire resistance tests for glazed non load-bearing curtain walling structures《建筑结构 釉面非承载幕墙结构用耐火试验结果的扩展应用》.pdf
  • GOST R 55989-2014 Trunk gas pipelines Design standard for pressure over 10 MPa Principal requirements《干线输气管道 超过10 MPa的压力设计标准 主要要求》.pdf GOST R 55989-2014 Trunk gas pipelines Design standard for pressure over 10 MPa Principal requirements《干线输气管道 超过10 MPa的压力设计标准 主要要求》.pdf
  • GOST R 55990-2014 Oil and gas-oil fields Field pipelines Design codes《石油和油气领域 现场管道 设计规范》.pdf GOST R 55990-2014 Oil and gas-oil fields Field pipelines Design codes《石油和油气领域 现场管道 设计规范》.pdf
  • GOST R 55991 1-2014 In vitro diagnostics medical devices Part 1 Automatic analyzers for biochemical assays Technical requirements for public procurement《体外诊断医疗器械 第1部分 生化检验用自动分析仪 公共.pdf GOST R 55991 1-2014 In vitro diagnostics medical devices Part 1 Automatic analyzers for biochemical assays Technical requirements for public procurement《体外诊断医疗器械 第1部分 生化检验用自动分析仪 公共.pdf
  • GOST R 55991 2-2014 In vitro diagnostics medical devices Part 2 Automatic analyzer for immunoassays Technical requirements for public procurement《体外诊断医疗器械 第2部分 免疫测定用自动分析仪 公共采购的技术要求.pdf GOST R 55991 2-2014 In vitro diagnostics medical devices Part 2 Automatic analyzer for immunoassays Technical requirements for public procurement《体外诊断医疗器械 第2部分 免疫测定用自动分析仪 公共采购的技术要求.pdf
  • 相关搜索

    当前位置:首页 > 标准规范 > 国际标准 > 其他

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1