Standard No.:	QJ 2609-1994
English Name:	High-energy X-ray Flaw Detection Method for Combustion Chamber in Solid Rocket Motor
Chinese Name:	固体火箭发动机燃烧室高能X射线探伤方法
Chinese Classification:	V72    Spacecraft power system
Professional Classification:	QJ    Professional Standard - Aerospace
Issued on:	1994-03-26
Implemented on:	1994-8-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	5000 words
Price(USD):	150.0
Delivery:	via email in 1 business day

QJ 2609-1994 High-energy X-ray flaw detection methods for the chamber case of solid rocket motor 1 Scope and applicability This standard specifies the apparatus and materials, image quality, protection, flaw detection methods, recording and reporting requirements for high-energy X-ray flaw detection of the chamber case of solid rocket motor (hereinafter referred to as “the chamber case”). This standard is applicable to high-energy X-ray flaw detection of the shell, thermal insulation and liner of chamber case, grain bonding interfaces and grain. It is also applicable to high-energy X-ray flaw detection of nozzle, rear hood, front top hood and assembled motor. 2 Normative references GB 4792 Basic health standards for radiological protection GB 5618 Wire type image quality indicator GJB 593.2 Specification for controlling the quality of nondestructive testing X-radiographic testing HB 5357 Qualification and certification of aviation non-destructive testing personnel 3 Terms 3.1 D/T ratio ratio of the distance D from the focus of the radiation source to the front end of the detected product to the distance T from the front end of the detected product to the film 3.2 bonding Interface bonding surface between the chamber case shell, thermal insulation, liner, and grain 4 Apparatus and materials 4.1 Apparatus 4.1.1 Radiation source

1 Scope and applicability 2 Normative references 3 Terms 4 Apparatus and materials 5 Image quality 6 Personnel qualification 7 Protection 8 Detection methods 9 Record and report Additional explanation