JBT 5000.14-2007 重型机械通用技术条件第14部分_铸钢件无损探伤.PDF

ICS25.120.20

H90

备案号：21708一2007

JJD主

中华人民共和国机械行业标准

JB/T5000.14-2007

代替JB/T5000.14-1998

重型机械通用技术条件

第14部分：铸钢件无损检测

Heavymechanicalgeneraltechniquesandstandards

一－Part14:Non-destructiveinspectionofcaststeel

2007-08-28发布

2008-02-01实施

中华人民共和国国家发展和改革委员会发布

JB厅5000.14-2007

目次

前言……………………IV

1范围………1

2规范性引用文件”··”……··…1

3术语和定义……“……………·······································……·…1

4一般要求··············……··……··…························……2

4.1应用原则………………………2

4.2检测档案．．．．·………………2

4.3检测人员…………2

5质量等级……………………2

5.1等级分类……………………·……2

5.2质量等级的选择．．．．．……………………2

6检验方法……6

6.1磁粉检测或渗透检测·································································································································

6.2超声波检测或射线检测．．．．．．．．．．．．．．．．．．．．“……………························……·········…6

附录A（规范性附录〉铸钢件表面磁粉检测……………“8

A.1方法原理……………8

A.2检验前的商定………·····················•••••••••·•··••·•••••••••••••••••••••••••••••••••••••·••••••••••••••••••••••••·•••••••s.

A.3磁化装置……8

A.4磁化方法…………················……………8

A.5磁化电流的种类……8

A.6磁化的校验…·············································…8

A.7显示漏磁场的检验介质…

A.8受检表面的准备………·················…·······················…··……..9

A.9检测操作…………

A.10缺陷显示的评定