GJB/Z 9004A-2001 in English
VALIDQuality managment systems - Guidelines for performance improvements
- Issued on:2001-08-01
- Implemented on:2001-10-01
- File Format:PDF
- Delivery:Via email within 5 business days
$1,164.00
| Standard No: | GJB/Z 9004A-2001 |
| Document status: | VALID |
| Title in English: | Quality managment systems - Guidelines for performance improvements |
| Title in Chinese: | 质量管理体系 业绩改进指南 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2001-08-01 |
| Implemented on: | 2001-10-01 |
| Professional Classification: | GJB-Military |
| Related Keywords: | military quality management system standards gjb/z
basic quality management guidelines emphasis quality plan military projects quality managment systems performance improvements introduction analysis |
| Related Topics: | Quality Management System
Quality Control gjb/z Quality Management Edition Improvements in mass spectrometry What are the quality management systems gjb z+ Quality Management System Performance Improvement Guidelines Quality management system specification and use guide Quality Management System Performance Improvement Guidelines Substantial improvements in technology |
Introduction
Analysis of the Evolution of Military Quality Management System Standards
GJB/Z 9004A is a technical standard formed on the basis of the national standard GB/T 19004-2000, integrating the special requirements of the military industry. The standard was first published in 1996 (GJB/Z 9004-96). This revision mainly reflects:
| Version comparison dimensions | GJB/Z 9004-96 | GJB/Z 9004A |
|---|---|---|
| Standard positioning | Basic quality management guidelines | Emphasis on the combination of performance improvement and military characteristics |
| Process approach | The concept of process network is not clarified | Establish a complete process approach model (see Figure 1) |
| Special requirements for military industry | Only make principles | Add specific requirements such as technical status management and characteristic classification |
Core framework comparison: GJB/Z 9001A and 9004A
The standards adopt a coordinated and consistent framework design. The main differences are reflected in:
- Target dimension: 9001A focuses on system effectiveness, while 9004A extends to the overall performance of the organization
- Scope of application: 9004A adds special requirements for military characteristics such as reliability and maintainability
- Implementation depth: 9004A provides more detailed process optimization guidelines (such as 7.1.3 process management clause)
Key points for the implementation of military-related characteristic elements
4.1 Technical status management
The standard requires the establishment of a full-cycle management system including identification, control, documentation and auditing. Military enterprises should pay special attention to:
- Changes to finalized products must comply with the approval procedures of laws and regulations
- Key parts and important parts must be specially marked on the drawings (7.3.3 output requirements)
7.1.5 Quality Plan
Military projects must refer to GJB 1406 and other professional standards to prepare sub-item plans, typically including:
| Reliability plan | Specify verification methods for indicators such as MTBF |
| Comprehensive support plan | Cover equipment maintenance, personnel training and other requirements |
Process method implementation case
A spacecraft development project applied the Fault Tree Analysis (FTA) method recommended by the standard:
- Identify the key failure modes of the subsystem (such as propellant leakage)
- Establish a fault tree model to quantify the risk probability
- Reduce the risk level from Level III to Level I through design changes
Implementation suggestions for military enterprises
Phase-based implementation path:
- First establish a basic system that complies with 9001A
- Then introduce the performance improvement indicators of 9004A (such as 6.8 financial resource analysis)
- Finally achieve coordinated operation with military standards such as GJB 5000A
Note: Special controls must be implemented for the outsourcing process in accordance with Clause 4.1, including on-site flight inspections by suppliers.
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