JB∕T 5402-2013 消耗型钨铼热电偶丝热电动势测试方法.pdf

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ICS17.200.20

N11

备案号：40621-2013

中华人民共和国机械行业标准

JB/T5402-2013

代替JBIT5402-1991

消耗型专乌妹热电偶丝热电动势测试方法

Testmethodforthethermoelectricforceofexpendabletungsten-rhenium

thermocouplewires

2013-04-25发布

2013-09”01实施

JB/T5402一－2013

目；欠

II

1范围············……·····················…………···············……·····1

2术语和定义..……………......…………1

3方法原理.........·············…···························……·叫….......……….........1

4熔丝及支撑丝的要求．．．．．．．．．………·············…2

4.1烙丝纯度…………..…….………….2

4.2熔丝直径………….………........…..2

4.3烙丝清洗·······…………...…..………...…2

4.4熔丝软化处理……………...……·······……..……………2

4.5支撑丝………······································……..2

5仪器设备．．“………….......…··…......…….……....…...…2

6测试环境及条例：……2

7试样制备........···············……2

8测试程序...~....……………·……...………3

9测试结果的处理．．．．…………....…...………………·－…..………………·······……3

10测试报告………..…….......……·……..……3

图1熔丝法测试系统示意图.………………...………1

JB厅5402-2013

目lj吕

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