jis z 22412011金屬材料拉伸試驗(yàn)方法

1、目次1適用范圍............................................................................................................................１2規(guī)范性引用文件................................................................................

2、....................................１3術(shù)語(yǔ)和定義...............................................................................................................................１4符號(hào)和說(shuō)明...........................................

3、...................................................................................25原理.....................................................................................................................................

4、....86試樣.........................................................................................................................................186.1形狀及尺寸.................................................................

5、........................................................186.2試樣種類..............................................................................................................................186.3試樣加工....................

6、...........................................................................................................197原始橫截面積的測(cè)定.....................................................................................................

7、.........218原始標(biāo)距的標(biāo)記......................................................................................................................219試驗(yàn)設(shè)備的準(zhǔn)確度........................................................................

8、..........................................229.1試驗(yàn)機(jī)...................................................................................................................................229.2延伸計(jì)...............................

9、.....................................................................................................2210試驗(yàn)條件...............................................................................................................

10、..................2210.1試驗(yàn)零點(diǎn)的設(shè)定...................................................................................................................2210.2試樣夾持方法..............................................................

11、.........................................................2210.3試驗(yàn)速度..............................................................................................................................2311上屈服強(qiáng)度的測(cè)定...............

12、..................................................................................................2412下屈服強(qiáng)度的測(cè)定..............................................................................................................

13、...2513規(guī)定塑性延伸強(qiáng)度的測(cè)定......................................................................................................2514規(guī)定總延伸強(qiáng)度的測(cè)定......................................................................................

14、.....................2515規(guī)定殘余延伸強(qiáng)度的驗(yàn)證和測(cè)定..........................................................................................2516屈服點(diǎn)延伸率的測(cè)定..............................................................................

15、..............................2617最大力塑性延伸率的測(cè)定....................................................................................................2618最大力總延伸率的測(cè)定.............................................................

16、.............................................2619斷裂總延伸率的測(cè)定..............................................................................................................2620斷后伸長(zhǎng)率的測(cè)定........................................

17、.........................................................................2721斷面收縮率的測(cè)定..................................................................................................................2822試驗(yàn)報(bào)告.............

18、.......................................................................................................................2823測(cè)量不確定度...........................................................................................

19、..................................2923.1一般..........................................................................................................................................29232試驗(yàn)條件...............................

20、................................................................................................2923.3試驗(yàn)結(jié)果..................................................................................................................

21、..............29附錄A(參考附錄)計(jì)算機(jī)控制拉伸試驗(yàn)機(jī)使用的建議...............................................................30附錄B（規(guī)范性附錄）厚度0.1mm～3mm薄板和薄帶使用的試樣類型...............................31附錄C(規(guī)范性附錄)直徑或厚度小于4mm線材、棒材和型材使用的試樣類型..............

22、.......34附錄D(規(guī)范性附錄)厚度等于或大于3mm板材和扁材以及直徑或厚度等于或大于4mm線材、棒材和型材使用的試樣類型........................................................................................................35附錄E(規(guī)范性附錄)管材使用的試樣類型...............................

23、...................................................43附錄F(參考附錄)考慮試驗(yàn)機(jī)柔度估計(jì)的橫梁分離速率............................................................46附錄G（參考附錄）斷后伸長(zhǎng)率低于5%的測(cè)定方法.........................................................

24、.......47日本工業(yè)規(guī)格Z2241：2011金屬材料拉伸試驗(yàn)方法MetallicmaterialsTensiletestingMethodoftestatroomtemperature序文本標(biāo)準(zhǔn)修改采用國(guó)際標(biāo)準(zhǔn)ISO68921：2009《金屬材料室溫拉伸試驗(yàn)方法》。本標(biāo)準(zhǔn)的整體結(jié)構(gòu)、層次劃分、編寫方法和技術(shù)內(nèi)容與ISODIS6892：2007基本一致，與國(guó)際標(biāo)準(zhǔn)差異之處見附件JC。1適用范圍本標(biāo)準(zhǔn)規(guī)定了金屬材料拉伸試驗(yàn)方法（在室溫

25、1035℃）注：本規(guī)格的定義、符號(hào)和說(shuō)明與國(guó)際標(biāo)準(zhǔn)相同ISO68921：2009MetallicmaterialsTensiletestingMethodoftestatroomtemperature（MOD）對(duì)應(yīng)程度為MOD，依照ISOIECGuide211，MOD為修訂之意。試驗(yàn)要求、性能測(cè)定、測(cè)定結(jié)果數(shù)值修約和試驗(yàn)報(bào)告。本標(biāo)準(zhǔn)適用于金屬材料室溫拉伸性能的測(cè)定。2規(guī)范性引用文件下列文件中的條款通過(guò)本標(biāo)準(zhǔn)的引用而成為本標(biāo)準(zhǔn)的條款。對(duì)于

26、引用文件，其最新版本適用于本標(biāo)準(zhǔn)。JISB7721拉力試驗(yàn)機(jī)拉力或壓力機(jī)測(cè)力系統(tǒng)的檢驗(yàn)與校準(zhǔn)注：對(duì)應(yīng)國(guó)際標(biāo)準(zhǔn)ISO75001:2004MetallicmaterialsVerificationofstaticuniaxialtestingmachines－Part1:Tensioncompressiontestingmachines－Verificationcalibrationofthefcemeasuringsystem（MOD）J

27、ISB7741試驗(yàn)用引伸計(jì)的檢定方法注：對(duì)應(yīng)國(guó)際標(biāo)準(zhǔn)ISODIS9513:1996MetallicmaterialsVerificationofextensometersusedinuniaxialtesting（MOD）JISG0202鋼鐵術(shù)語(yǔ)JISZ8401數(shù)值修約規(guī)則3術(shù)語(yǔ)和定義JISG0202相關(guān)術(shù)語(yǔ)和定義與下列術(shù)語(yǔ)和定義適用于本標(biāo)準(zhǔn)。3.1標(biāo)距Gaugelength，L測(cè)量伸長(zhǎng)用的試樣圓柱或棱柱部分的長(zhǎng)度。3.1.1原始標(biāo)距i