Standard No.:	GB/T 18851.5-2005
Chinese Name:	无损检测 渗透检测 第5部分：验证方法
English Name:	Non-destructive testing--Penetrant testing--Part5:Means of verification(ISO 3453:1984, Non-destructive testing—Penetrant testing—Part 5:Means of verificatoin
Professional Classification:	J04 Basic standards and general methods
Professional Classification:	GB National Standard
ICS Classification:	19.100
Issued by:
Issued on:	2005-06-08
Implemented on:	2005-12-01
Status:	ABOLISHED
Replace By:	GB/T18851.1-2012 Non-destructive testing—Penetrant testing—Part 1:General principles
Replace By Date:	2013-03-01
Language:	English
File Format:	PDF
Word Count:
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1 Scope

1.1 This Part of GB/T 18851 provides general guidance on the verification procedures to be applied when carrying out penetrant inspection, for example in accordance with GB/T 18851.
Note: For the purpose of Part of GB/T 18851, the terms and definitions given in GB/T 12604.3-2005/ISO 12706:2000 “Non-destructive Testing — Terminology — Terms Used in Penetrant Testing” apply.
1.2 These tests are intended to ensure that the penetrant system is functioning correctly and that there has been no harmful deterioration of the process materials during service.
1.3 Generally, the frequency of checking penetrant materials and black light sources will depend on the frequency and conditions of usage. Specific and maximum intervals should be recommended by the manufacturer.

2 Normative References

The following normative documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated references, subsequent amendments to, or revisions of, any of these publications do not apply. However, parties to agreements based on this Part are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest edition of the normative document referred to applies.