Standard No.:	JB/T 4730.5-2005
English Name:	Nondestructive Testing of Pressure Equipments - Part 5: Penetrant Testing
Chinese Name:	承压设备无损检测 第5部分:渗透检测
Chinese Classification:	H26    Metal nondestructive testing method
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	77.040.20 77.040.20    Non-destructive testing of metals 77.040.20
Issued by:	NDRC
Issued on:	2005-07-26
Implemented on:	2005-11-1
Status:	superseded
Superseded by:	NB/T 47013.5-2015 Nondestructive testing of pressure equipments Part 5: Penetrant testing
Superseded on:	2015-9-1
Superseding:	JB 4730-1994 Nondestructive Testing of Pressure Vessels
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	60.00
Delivery:	via email in 1 business day

1 Scope



This part in JB/T 4730 specifies the liquid penetrant testing methods and quality grading of pressure equipments.

This part is applicable for the test of surface breaking defects of non-porous metal material or non-metallic material caused during manufacture, installation and using.



2 Normative References



The following standards contain provisions which, through reference in this part of GB/T 5465, constitute provisions of this part. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to these specifications are encouraged to research whether the latest editions of these labels are applied or not. For undated references, the latest edition of the normative document is applicable to this part.

Contents
Foreword
1 Scope
2 Normative References
3 General Requirements
4 Basic Procedure of Penetrant Testing
5 Operating Methods of Penetrant Testing
6 Classification and Records of Penetration Indication
7 Quality Grading
8 Penetrant Testing for the Pressure Equipments in Use
9 Reports of Penetrant Testing
Annex A
Annex B